How to Install Go 1.7 on Ubuntu 16.04 / 14.04 / CentOS 7 / Fedora 24

<div dir="ltr" style="text-align: left;" trbidi="on"> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif; font-size: large;"><b><u>Install Go 1.7 on Ubuntu 16.04 / 14.04 / CentOS 7 / Fedora 24</u></b></span><br /> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif; font-size: large;"><b><u><br /></u></b></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Go (often referred to as golang) is a free and open source programming language created at Google in 2007 by Robert Griesemer, Rob Pike, and Ken Thompson. It is a compiled, statically typed language in the tradition of Algol and C, with garbage collection, limited structural typing, memory safety features and CSP-style concurrent programming features added.</span></span><br /> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBBvny9pyLCA-DGCTjvXwcsfTDyRGFmfSw3muCt-XMd3aEDl_ZXEUtltnvg2NFm9Y73eB_VOu_bmnO9GbFQp1pDoWLHLQ9gK6WUEI0B-_fkqUzvIseI95633MHVY_ictfMUMH1434iFeEV/s1600/appenginegophercolor.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBBvny9pyLCA-DGCTjvXwcsfTDyRGFmfSw3muCt-XMd3aEDl_ZXEUtltnvg2NFm9Y73eB_VOu_bmnO9GbFQp1pDoWLHLQ9gK6WUEI0B-_fkqUzvIseI95633MHVY_ictfMUMH1434iFeEV/s1600/appenginegophercolor.jpg" /></a></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">The language was announced in November 2009; it is used in some of Google's production systems,as well as by other firms. Two major implementations exist: Google's Go compiler, "gc", is developed as open source software and targets various platforms including Linux, OS X, Windows, various BSD and Unix versions, and since 2015 also mobile devices, including smartphones.A second compiler, gccgo, is a GCC frontend. The "gc" toolchain is self-hosting since version 1.7</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Download and Install Go Language:<br /></u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Switch to the root user.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif; font-size: 14px;">$ su - ### Ubuntu 16.04 / 14.04 ### # apt-get update # apt-get -y upgrade ### CentOS / RHEL / Fedora ### # yum -y update</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; white-space: normal;"> </span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Download the Go language binary package using the following command. Alternatively, you can visit <a href="https://golang.org/dl/">Go Language download</a> page to download the latest version of Go.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"># wget https://storage.googleapis.com/golang/go1.7.1.linux-amd64.tar.gz</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Extract the archive and move it to /usr/local. You can also place the Go lang binary to your custom location instead of /usr/local.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"># tar -zxvf go1.7.1.linux-amd64.tar.gz -C /usr/local/</span></span></pre> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Setup Go Environment variables:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Setup two important variables for Go, GOROOT (PATH) and GOPATH. Add <b>/usr/local/go/</b>bin to your path variable.run below command (temporary) or place the following command in <b>/etc/profile or $HOME/.profile</b> file for persistent across sessions.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">export PATH=$PATH:/usr/local/go/bin</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">For Go custom location replace /usr/local/go/bin/ with /path/to/bin/ directory.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">GOPATH is a Go environment variable for your project workspace. Create a workspace directory called "projectwork" in your home directory.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">mkdir $HOME/projectwork</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Set GOPATH variable run below command (temporary) or place the following command in /etc/profile or $HOME/.profile file for persistent across sessions.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">export GOPATH=$HOME/</span></span><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">projectwork</span></span></pre> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Verify Go Installation:</u></b></span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"># go version go version go1.7.1 linux/amd64</span></span></pre> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"># go env GOARCH="amd64" GOBIN="" GOEXE="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOOS="linux" GOPATH="/root/</span></span><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">projectwork</span></span>" GORACE="" GOROOT="/usr/local/go" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" CC="gcc" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0" CXX="g++" CGO_ENABLED="1"</span></span></pre> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Create your first project:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">The workspace called "projectwork" located in $HOME directory. I am a root user, in my case "/root/</span></span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">projectwork</span></span>" is my workspace. goto your workspace using below command</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"># cd $GOPATH or # cd $HOME/work</span></span></pre> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"># mkdir -p src/hello</span></span></pre> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"># vi src/hello/hello.go</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">and place the following content in the <b>hello.go</b> file.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">package main import "fmt" func main() { fmt.Printf("Welcome To hackthesec\n") }</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Compile it with go command.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"># go install hello</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">go command will put an executable command (hello) inside the bin directory of your workspace. Execute the executable using the following command.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;"># $GOPATH/bin/hello</span></span></pre> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">Welcome To hackthesec</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">Thanks for reading..</span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span></div>

How to Install Go 1.7 on Ubuntu 16.04 / 14.04 / CentOS 7 / Fedora 24

Install Go 1.7 on Ubuntu 16.04 / 14.04 / CentOS 7 / Fedora 24 Go (often referred to as golang) is a free and open source programming lang...

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How to Install and Configure phpLDAPAdmin on CentOS 7 / Ubuntu 16.04

<div dir="ltr" style="text-align: left;" trbidi="on"> <div style="text-align: center;"> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif; font-size: large;"><u><b>Install and Configure phpLDAPAdmin on Linux</b></u></span></div> <div style="text-align: center;"> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif; font-size: large;"><u><b><br /></b></u></span></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">phpLDAPadmin is a web application for administering Lightweight Directory Access Protocol (LDAP) servers.It's written in the PHP programming language, and is licensed </span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">under the GNU General Public License. The application is available in 14 languagesand supports UTF-8 encoded directory strings.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <a href="http://www.hackthesec.co.in/2016/11/how-to-migrate-local-users-to-ldap.html" itemprop="url" style="background-color: white; display: block; font-family: "Open Sans", serif, sans-serif; font-weight: 600; text-decoration: none;"><span style="color: red;">How to migrate local users to LDAP accounts</span></a><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>On CentOS / RHEL:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">phpLDAPAdmin is not available in the main repository, so you need to enable <a href="http://www.hackthesec.co.in/2016/01/how-to-install-epel-repo-on-centos-and.html">EPEL repository for Redhat</a> based derivatives.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">### For RHEL 7 ### # rpm -ivh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm ### For CentOS 7 ### # yum -y install epel-release</pre> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Install phpLDAPAdmin:</u></b></span></span><br /> <div style="clear: both; margin: 10px 0;"> <center> <script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" data-ad-client="ca-pub-5744890361111211" data-ad-slot="1658755283" style="display: inline-block; height: 15px; width: 728px;"></ins></center> </div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Install phpLDAPAdmin using "yum" on CentOS and "apt-get" on Ubuntu.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">### CentOS 7 / RHEL 7 ### # yum install -y phpldapadmin ### Ubuntu 16.04 ### $ sudo apt-get update $ sudo apt-get install -y phpldapadmin</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Configure Apache virtual host on CentOS 7 / RHEL 7:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Default phpLDAPAdmin web config file in /etc/httpd/conf.d directory, it has rules and access permission. phpLDAPAdmin can be accessed only from the localhost (127.0.0.1) check the bellow settings.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"># vi /etc/httpd/conf.d/phpldapadmin.conf</pre> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;">Update the configuration file shown like below. </span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">Alias /phpldapadmin /usr/share/phpldapadmin/htdocs Alias /ldapadmin /usr/share/phpldapadmin/htdocs usr/share/phpldapadmin/htdocs> <IfModule mod_authz_core.c> # Apache 2.4 # Require local Require all granted IfModule> <IfModule !mod_authz_core.c> # Apache 2.2 Order Deny,Allow Deny from all Allow from 127.0.0.1 Allow from ::1 </IfModule> </Directory></pre> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;">Start the apache service in CentOS 7 / RHEL 7.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"># systemctl restart httpd.service</pre> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;">Configure the FirewallD to allow external machines to access the dashboard (CentOS / RHEL).</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"># firewall-cmd --permanent --zone=public --add-service=http # firewall-cmd --reload</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Configure phpLDAPAdmin:</u></b></span></span><br /> <div style="clear: both; margin: 10px 0;"> <center> <script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- linuxtutorial8 --> <ins class="adsbygoogle" data-ad-client="ca-pub-5744890361111211" data-ad-slot="1658755283" style="display: inline-block; height: 15px; width: 728px;"></ins></center> </div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">phpLDAPadmin by modifying some of its configuration values.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">### CentOS 7 / RHEL 7 ### # vi /etc/phpldapadmin/config.php ### Ubuntu 16.04 ### $ sudo nano /etc/phpldapadmin/config.php</pre> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;">A handy name that will appear in the left tree viewer and throughout phpLDAPadmin to identify this LDAP server to users.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">$servers->setValue('server','name','HackTheSec Local LDAP Server');</pre> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;">If you are planning to manage the LDAP server other than localhost then you can modify the below parameter. (Optional)</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">$servers->setValue('server','host','127.0.0.1');</pre> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;">To connect to the LDAP server which listens on the non-standard port. (Optional)</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">$servers->setValue('server','port',389);</pre> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;">Array of base domain names of your LDAP server. ( Must be set in Ubuntu 16.04)</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">$servers->setValue('server','base',array('dc=hackthesec,dc=local'));</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>On CentOS 7 / RHEL 7:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="background-color: white; font-size: 15px;"></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Uncomment the line 397 and comment out the 398, like below.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">$servers->setValue('login','attr','dn'); // $servers->setValue('login','attr','uid');</pre> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;">If you have SELinux enabled on CentOS 7 / RHEL 7 then run this command.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;"># setsebool -P httpd_can_connect_ldap on</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Access phpLDAPAdmin:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="background-color: white; font-size: 15px;"></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Open up the web browser and navigate it to the following URL.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">http://your-ip-add-ress/phpldapadmin</span></span><br /> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgC4H8H_DLb4Dyi-bXqjSL_veED94b5UY1xEBUIxIukoKxr8EseQ1Au9cgKdVHXb8OCyT66b5eGIqh2geQkEDvt_BEHCWoMgVeHRjkpl6VQJte7BronBi7aF3MyWpPysTJsax-flqu-9_pn/s1600/xConfigure-phpLDAPAdmin-on-CentOS-7.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgC4H8H_DLb4Dyi-bXqjSL_veED94b5UY1xEBUIxIukoKxr8EseQ1Au9cgKdVHXb8OCyT66b5eGIqh2geQkEDvt_BEHCWoMgVeHRjkpl6VQJte7BronBi7aF3MyWpPysTJsax-flqu-9_pn/s1600/xConfigure-phpLDAPAdmin-on-CentOS-7.jpg" /></a></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Click on the "login" link that is visible on the left-hand side of the page. You will be taken to the login page, log in using the LDAP root (<b>ldapadm</b>) account in the form of "<b>cn=ldapadm,dc=hackthesec,dc=local</b>".</span></span><br /> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzDHfhjd21ThBzLktS38edIbS5plu0X9viwsIy1xxjmmfO4nzjkSx2BIVG8rQtogqCMvvOhpEBQP42DJ1ByYMAzHnu5vRaRzqGc1s8lJZRuI_39EVv-RkzDe7BtsxvM_pQXOST07Xn8FBF/s1600/phpLDAPAdmin-Login.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzDHfhjd21ThBzLktS38edIbS5plu0X9viwsIy1xxjmmfO4nzjkSx2BIVG8rQtogqCMvvOhpEBQP42DJ1ByYMAzHnu5vRaRzqGc1s8lJZRuI_39EVv-RkzDe7BtsxvM_pQXOST07Xn8FBF/s1600/phpLDAPAdmin-Login.jpg" /></a></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">If you have below values set in <b>/etc/phpldapadmin/config.php</b> file then the Login DN: will be automatically pre-populated.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">$servers->setValue('login','bind_id','cn=ldapadm,dc=hackthesec,dc=local');</pre> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;">Now you can start managing your LDAP server via phpLDAPAdmin.</span></span><br /> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhelI5SDN1eQLU2LR0SwZS9nCJFSxRK28tJP4p4X5ktsrdANL0qO6F5om2W_4YtQ0n2uYFrl-EvATpvjdAntPlGixSIfUEhJRJbb6bMChJrp9duAkQUw8B9q00iC0hw51aulrNteFoMKewP/s1600/LOCAL_LDAP.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhelI5SDN1eQLU2LR0SwZS9nCJFSxRK28tJP4p4X5ktsrdANL0qO6F5om2W_4YtQ0n2uYFrl-EvATpvjdAntPlGixSIfUEhJRJbb6bMChJrp9duAkQUw8B9q00iC0hw51aulrNteFoMKewP/s1600/LOCAL_LDAP.jpg" /></a></div> <span style="background-color: white; font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><br /></span></span> <span style="background-color: white; color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">Thanks for watching ...</span><br /> <span style="background-color: white; color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></div>

How to Install and Configure phpLDAPAdmin on CentOS 7 / Ubuntu 16.04

Install and Configure phpLDAPAdmin on Linux phpLDAPadmin is a web application for administering Lightweight Directory Access Protocol (...

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How to Install and Configure GlusterFS on Ubuntu 16.04 / Debian 8

<div dir="ltr" style="text-align: left;" trbidi="on"> <div style="text-align: center;"> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Install and Configure GlusterFS(CDN) on Linux</u></b></span></span></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">GlusterFS is a scale-out network-attached storage file system. It has found applications including cloud computing, streaming media services, and content delivery networks. GlusterFS was developed originally by Gluster, Inc. and then by Red Hat, Inc., as a result of Red Hat acquiring Gluster in 2011.</span></span><br /> <div class="separator" style="clear: both; text-align: center;"> </div> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdJnOaTc6MSKjAYBe4dn9k7e5ZNAFkeEU6mYamvzREsHufPleqXVl-gUhp_ySHmxGUIob5XPa-sn_QU6gFyF5eqibhdyWQt13Mz79YzQFrKVzjxHtVmOfuh21wD5XR7X6ZIMK338_-oJgO/s1600/Configure-GlusterFS-on-Ubuntu-16.04.png" imageanchor="1"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdJnOaTc6MSKjAYBe4dn9k7e5ZNAFkeEU6mYamvzREsHufPleqXVl-gUhp_ySHmxGUIob5XPa-sn_QU6gFyF5eqibhdyWQt13Mz79YzQFrKVzjxHtVmOfuh21wD5XR7X6ZIMK338_-oJgO/s1600/Configure-GlusterFS-on-Ubuntu-16.04.png" /></a></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="background-color: white; font-size: 15px;"></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">In June 2012, Red Hat Storage Server was announced as a commercially supported integration of GlusterFS with Red Hat Enterprise Linux.Red Hat bought Inktank Storage in April 2014, which is the company behind the Ceph distributed file system, and re-branded GlusterFS-based Red Hat Storage Server to "Red Hat Gluster Storage"</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Requirements:</u></b></span></span><br /> <div style="clear: both; margin: 10px 0;"> <center> <script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- linuxtutorial8 --> <ins class="adsbygoogle" data-ad-client="ca-pub-5744890361111211" data-ad-slot="1658755283" style="display: inline-block; height: 15px; width: 728px;"></ins></center> </div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Here, we are going to configure GlusterFS volume with two replicas. Make sure you have two 64bit systems (either virtual or physical) with 1GB of memory, and one spare hard disk on each system.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">gluster1.hackthesec.local|</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">192.168.12.16|</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">Ubuntu 16.04|</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">1GG|</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">/dev/sdb (5GB)</span>--<span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">Node 1</span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;"><br /></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">gluster2.</span></span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">hackthesec.local|</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">192.168.12.17|Debian 8|1GB|/dev/sdb (5GB)--Node 2</span></span><br /> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">client.</span></span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px;">hackthesec.local|</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">192.168.12.8|CentOS 7 / Debian|NA|NA|Client Machine</span></span><br /> <br /> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Configure DNS:</u></b></span></span><br /> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">GlusterFS components use DNS for name resolutions, so configure either DNS or set up a hosts entry. If you do not have a DNS on your environment, modify /etc/hosts file and update it accordingly.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo vi /etc/hosts 192.168.12.16 gluster1.hackthesec.local gluster1 192.168.12.17 gluster2.hackthesec.local gluster2 192.168.12.20 client.hackthesec.local client</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Add GlusterFS Repository:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Before proceeding to the installation, we need to configure GlusterFS repository on both storage nodes. Follow the instruction to add the repository to your system.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Debian:</u></b></span></span><br /> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Install support package for https transactions.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo apt-get install -y lsb-release sudo apt-get install -y apt-transport-https</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Add the public key for GlusterFS repository.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">wget -O - http://download.gluster.org/pub/gluster/glusterfs/LATEST/rsa.pub | sudo apt-key add - echo deb https://download.gluster.org/pub/gluster/glusterfs/LATEST/Debian/$(lsb_release -sc)/apt $(lsb_release -sc) main | sudo tee /etc/apt/sources.list.d/gluster.list</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Ubuntu 16.04 / 14.04:</u></b></span></span><br /> <div style="clear: both; margin: 10px 0;"> <center> <script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- linuxtutorial8 --> <ins class="adsbygoogle" data-ad-client="ca-pub-5744890361111211" data-ad-slot="1658755283" style="display: inline-block; height: 15px; width: 728px;"></ins></center> </div> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo apt-get install -y software-properties-common sudo add-apt-repository ppa:gluster/glusterfs-3.8</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Install GlusterFS:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Once you have added the repository on your systems, we are good to go for the installation of GlusterFS.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Update the repository cache.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo apt-get update</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Install GlusterFS package using the following command.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo apt-get install -y glusterfs-server</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Start the glusterfs-server service on all gluster nodes.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo service glusterfs-server start</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Verify that the glusterfs service is running fine.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">hackthesec@gluster1:~$ sudo service glusterfs-server status ● glusterfs-server.service - LSB: GlusterFS server Loaded: loaded (/etc/init.d/glusterfs-server; bad; vendor preset: enabled) Active: active (running) since Sat 2016-09-24 21:47:20 IST; 1min 6s ago Docs: man:systemd-sysv-generator(8) Process: 1570 ExecStop=/etc/init.d/glusterfs-server stop (code=exited, status=0/SUCCESS) Process: 1664 ExecStart=/etc/init.d/glusterfs-server start (code=exited, status=0/SUCCESS) Tasks: 7 (limit: 512) Memory: 25.5M CPU: 3.552s CGroup: /system.slice/glusterfs-server.service └─1673 /usr/sbin/glusterd -p /var/run/glusterd.pid Sep 24 21:47:16 gluster1.hackthesec.local systemd[1]: Starting LSB: GlusterFS server... Sep 24 21:47:16 gluster1.hackthesec.local glusterfs-server[1664]: * Starting glusterd service glusterd Sep 24 21:47:20 gluster1.hackthesec.local glusterfs-server[1664]: ...done. Sep 24 21:47:20 gluster1.hackthesec.local systemd[1]: Started LSB: GlusterFS server.</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Configure Firewall:</u></b></span></span><br /> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">You would need to either disable the firewall or configure the firewall to allow all connections within a cluster.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo iptables -I INPUT -p all -s <ip-address> -j ACCEPT</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Add Storage:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Assuming that you have one spare hard disk on your machine, /dev/sdb is the one I will use here for a brick. Create a single partition on the spare hard disk shown like below.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">You would need to perform the below steps on both nodes.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo iptables -I INPUT -p all -s <ip-address> -j ACCEPT</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Add Storage:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Assuming that you have one spare hard disk on your machine, /dev/sdb is the one I will use here for a brick. Create a single partition on the spare hard disk shown like below.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">You would need to perform the below steps on both nodes.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;">sudo fdisk /dev/sdb</pre> <div class="separator" style="clear: both; text-align: center;"> </div> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi77o2pDFqlYzs1YeLig6t_MyZiWZDp-gZdp520aemOh3gJRCGdVn6dTfCQiZGYpfiNOVTEB0sSQDTNJ7J_m0dpeJZv7hPWlF23BhrMIt6h1R3256r4AzsIGbGroniCMLuCVpl2DQLp9v01/s1600/xCreate-a-Partition.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi77o2pDFqlYzs1YeLig6t_MyZiWZDp-gZdp520aemOh3gJRCGdVn6dTfCQiZGYpfiNOVTEB0sSQDTNJ7J_m0dpeJZv7hPWlF23BhrMIt6h1R3256r4AzsIGbGroniCMLuCVpl2DQLp9v01/s1600/xCreate-a-Partition.png" /></a></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Format and Mount the created partition with the filesystem of your choice.</span></span></span> <br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif; font-size: 14px;">sudo mkfs.ext4 /dev/sdb1 sudo mkdir -p /data/gluster sudo mount /dev/sdb1 /data/gluster echo "/dev/sdb1 /data/gluster ext4 defaults 0 0" | sudo tee --append /etc/fstab</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; white-space: normal;"> </span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Configure GlusterFS on Ubuntu 16.04:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Before creating a volume, we need to create trusted storage pool by adding gluster2.hackthesec.local. You can run GlusterFS configuration commands on any one server in the cluster will execute the same command on all other servers.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Here I will run all GlusterFS commands in gluster1.hackthesec.local node.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif; font-size: 14px;">hackthesec@gluster1:~$ sudo gluster peer probe gluster2.hackthesec.local peer probe: success. hackthesec@gluster1:~$ sudo gluster peer status Number of Peers: 1 Hostname: gluster2.hackthesec.local Uuid: 51470928-dfa8-42e1-a221-d7bbcb8c13bd State: Peer in Cluster (Connected) hackthesec@gluster1:~$ sudo gluster pool list UUID Hostname State 51470928-dfa8-42e1-a221-d7bbcb8c13bd gluster2.hackthesec.local Connected dc7c1639-d21c-4adf-b28f-5150229e6980 localhost Connected</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; white-space: normal;"> </span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Setup GlusterFS Volume:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Create a brick (directory) called "gvol0" in the mounted file system on both nodes.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">sudo mkdir -p /data/gluster/gvol0</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Since we are going to use replicated volume, so create the volume named "gvol0" with two replicas.</span></span></span> <br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">hackthesec@gluster1:~$ sudo gluster volume create gvol0 replica 2 gluster1.hackthesec.local:/data/gluster/gvol0 gluster2.hackthesec.local:/data/gluster/gvol0 volume create: gvol0: success: please start the volume to access data</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Start the volume.</span></span></span> <br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">hackthesec@gluster1:~$ sudo gluster volume start gvol0 volume start: gvol0: success</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Check the status of the created volume.</span></span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">hackthesec@gluster1:~$ sudo gluster volume info gvol0 Volume Name: gvol0 Type: Replicate Volume ID: ca102e4b-6cd1-4d9d-9c5a-03b882c76da0 Status: Started Snapshot Count: 0 Number of Bricks: 1 x 2 = 2 Transport-type: tcp Bricks: Brick1: gluster1.hackthesec.local:/data/gluster/gvol0 Brick2: gluster2.hackthesec.local:/data/gluster/gvol0 Options Reconfigured: transport.address-family: inet performance.readdir-ahead: on nfs.disable: on</span></span></pre> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Setup GlusterFS Client:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Install glusterfs-client package to support the mounting of GlusterFS filesystems. Run all commands as root user.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">$ su - ### CentOS / RHEL ### yum install -y glusterfs-client ### Ubuntu / Debian ### apt-get install -y glusterfs-client</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Create a directory to mount the GlusterFS filesystem.</span></span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">mkdir -p /mnt/glusterfs</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Now, mount the GlusterFS filesystem to /mnt/glusterfs using the following command.</span></span></span> <br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">mount -t glusterfs gluster1.hackthesec.local:/gvol0 /mnt/glusterfs</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">You can also use gluster2.hackthesec.local instead of gluster1.hackthesec.com in the above command.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Verify the mounted GlusterFS filesystem.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">[root@client ~]# df -hP /mnt/glusterfs Filesystem Size Used Avail Use% Mounted on gluster1.hackthesec.local:/gvol0 4.8G 11M 4.6G 1% /mnt/glusterfs</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">You can also use below command to verify the GlusterFS filesystem.</span></span></span> <br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">[root@client ~]# cat /proc/mounts rootfs / rootfs rw 0 0 sysfs /sys sysfs rw,seclabel,nosuid,nodev,noexec,relatime 0 0 proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0 devtmpfs /dev devtmpfs rw,seclabel,nosuid,size=490448k,nr_inodes=122612,mode=755 0 0 securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0 tmpfs /dev/shm tmpfs rw,seclabel,nosuid,nodev 0 0 devpts /dev/pts devpts rw,seclabel,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0 tmpfs /run tmpfs rw,seclabel,nosuid,nodev,mode=755 0 0 tmpfs /sys/fs/cgroup tmpfs ro,seclabel,nosuid,nodev,noexec,mode=755 0 0 cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd 0 0 pstore /sys/fs/pstore pstore rw,nosuid,nodev,noexec,relatime 0 0 cgroup /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0 cgroup /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0 cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0 cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0 cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0 cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpuacct,cpu 0 0 cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0 cgroup /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0 cgroup /sys/fs/cgroup/net_cls cgroup rw,nosuid,nodev,noexec,relatime,net_cls 0 0 configfs /sys/kernel/config configfs rw,relatime 0 0 /dev/mapper/centos-root / xfs rw,seclabel,relatime,attr2,inode64,noquota 0 0 selinuxfs /sys/fs/selinux selinuxfs rw,relatime 0 0 systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0 hugetlbfs /dev/hugepages hugetlbfs rw,seclabel,relatime 0 0 debugfs /sys/kernel/debug debugfs rw,relatime 0 0 mqueue /dev/mqueue mqueue rw,seclabel,relatime 0 0 /dev/mapper/centos-home /home xfs rw,seclabel,relatime,attr2,inode64,noquota 0 0 /dev/sda1 /boot xfs rw,seclabel,relatime,attr2,inode64,noquota 0 0 tmpfs /run/user/0 tmpfs rw,seclabel,nosuid,nodev,relatime,size=100136k,mode=700 0 0 gluster1.hackthesec.local:/gvol0 /mnt/glusterfs fuse.glusterfs rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072 0 0 fusectl /sys/fs/fuse/connections fusectl rw,relatime 0 0</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Add below entry to /etc/fstab for automatically mounting during system boot.</span></span></span> <br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">gluster1.hackthesec.local:/gvol0 /mnt/glusterfs glusterfs defaults,_netdev 0 0</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Test GlusterFS Replication and High-Availability:</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">GlusterFS Server Side:</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">To check the replication, mount the created GlusterFS volume on the same storage node.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">hackthesec@gluster1:~$ sudo mount -t glusterfs gluster1.hackthesec.local:/gvol0 /mnt hackthesec@gluster2:~$ sudo mount -t glusterfs gluster2.hackthesec.local:/gvol0 /mnt</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Data inside the /mnt directory of both nodes will always be same (replication).</span></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;"><br /></span></span></span> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>GlusterFS Client Side:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Let’s create some files on the mounted filesystem on the client.hackthesec.local.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif; font-size: 14px;">touch /mnt/glusterfs/file1 touch /mnt/glusterfs/file2 [root@client ~]# ll /mnt/glusterfs/ total 0 -rw-r--r--. 1 root root 0 Sep 26 11:22 file1 -rw-r--r--. 1 root root 0 Sep 26 11:22 file2</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; white-space: normal;"> </span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> </span></span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Test the both GlusterFS nodes whether they have same data inside /mnt.</span></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">hackthesec@gluster1:~$ ll /mnt/ total 12 drwxr-xr-x 4 root root 4096 Sep 26 20:52 ./ drwxr-xr-x 24 root root 4096 Sep 25 21:57 ../ -rw-r--r-- 1 root root 0 Sep 26 20:52 file1 -rw-r--r-- 1 root root 0 Sep 26 20:52 file2 hackthesec@gluster2:~$ ls -al /mnt/ total 12 drwxr-xr-x 4 root root 4096 Sep 26 06:30 . drwxr-xr-x 23 root root 4096 Sep 24 08:39 .. -rw-r--r-- 1 root root 0 Sep 26 2016 file1 -rw-r--r-- 1 root root 0 Sep 26 2016 file2</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">As you know, we have mounted GlusterFS volume from gluster1.hackthesec.local on client.hackthesec.local, now it is the time to test the high-availability of the volume by shutting down the node.</span></span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">hackthesec@gluster1:~$ sudo poweroff</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Now test the availability of the files, you would see files that we created recently even though the node is down.</span></span></span> <br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">[root@client ~]# ll /mnt/glusterfs/ total 0 -rw-r--r--. 1 root root 0 Sep 26 11:22 file1 -rw-r--r--. 1 root root 0 Sep 26 11:22 file2</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Create some more files on the GlusterFS filesystem to check the replication.</span></span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">touch /mnt/glusterfs/file3 touch /mnt/glusterfs/file4</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><span style="font-size: 15px;">Verify the files count.</span></span></span> <br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">[root@client ~]# ll /mnt/glusterfs/ total 0 -rw-r--r--. 1 root root 0 Sep 26 11:22 file1 -rw-r--r--. 1 root root 0 Sep 26 11:22 file2 -rw-r--r--. 1 root root 0 Sep 26 11:26 file3 -rw-r--r--. 1 root root 0 Sep 26 11:26 file4</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Since the gluster1 is down, all your data’s are now written on gluster2.hackthesec.local due to High-Availability. Now power on the node1 (gluster1.hackthesec.local).</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Check the /mnt of the gluster1.hackthesec.local; you should see all four files in the directory, this confirms the replication is working as expected.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none; margin-bottom: 10px; margin-top: 10px; overflow: auto; padding: 10px; width: auto; word-break: break-all;"><span style="color: white; font-family: monospace , serif;"><span style="font-size: 14px;">hackthesec@gluster1:~$ sudo mount -t glusterfs gluster1.hackthesec.local:/gvol0 /mnt [sudo] password for hackthesec: hackthesec@gluster1:~$ ll /mnt/ total 12 drwxr-xr-x 4 root root 4096 Sep 26 20:59 ./ drwxr-xr-x 24 root root 4096 Sep 25 21:57 ../ -rw-r--r-- 1 root root 0 Sep 26 20:52 file1 -rw-r--r-- 1 root root 0 Sep 26 20:52 file2 -rw-r--r-- 1 root root 0 Sep 26 20:56 file3 -rw-r--r-- 1 root root 0 Sep 26 20:56 file4</span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Thanks for watching...</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">www.hackthesec.co.in</span></span></div>

How to Install and Configure GlusterFS on Ubuntu 16.04 / Debian 8

Install and Configure GlusterFS(CDN) on Linux GlusterFS is a scale-out network-attached storage file system. It has found applications in...

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How to install WordPress + Apache, MariaDB, and HHVM in Ubuntu 16.04

<div dir="ltr" style="text-align: left;" trbidi="on"> <div style="text-align: center;"> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif; font-size: large;"><b><u>Install WordPress + Apache, MariaDB, and HHVM</u></b></span></div> <div style="text-align: center;"> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif; font-size: large;"><b><u><br /></u></b></span></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">HHVM is an open-source virtual machine designed for executing programs written in Hack and PHP. HHVM uses a just-in-time (JIT) compilation approach to achieve superior performance while maintaining the development flexibility that PHP provides.</span></span><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitNgLJYg2iWU3g4-YgY8YJrBJP_X07_UM07SmfUOfOzuj7x0yFPnU2ys4F2kv5vwUjylPvxW6f2jTaipCANjL0IuNJfvOWhMTy7aG1chK8UuO33UG9EUFHavWdk2oLM6CI_4pbbctjG_kK/s1600/WikipediaHHVM650.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitNgLJYg2iWU3g4-YgY8YJrBJP_X07_UM07SmfUOfOzuj7x0yFPnU2ys4F2kv5vwUjylPvxW6f2jTaipCANjL0IuNJfvOWhMTy7aG1chK8UuO33UG9EUFHavWdk2oLM6CI_4pbbctjG_kK/s1600/WikipediaHHVM650.jpg" /></a><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">HHVM supports Hack, PHP 5 and the major features of PHP 7. We are aware of minor incompatibilities, so please open issues when you find them. HHVM also supports many extensions as well.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Installation Steps : -</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">*Install Apache Web Server</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">*Install and Configure MariaDB</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">*Install and Configure HHVM</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">*Setup WordPress</span></span><br /> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">*Configure WordPress</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Install Apache:</u></b></span></span><br /> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Apache package is available from Ubuntu repository, so you can easily install it with apt command.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo apt-get update sudo apt-get install -y apache2 unzip</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Once the installation is complete, start the Apache service.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo systemctl start apache2</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Verify whether Apache service is running.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo systemctl status apache2 ● apache2.service - LSB: Apache2 web server Loaded: loaded (/etc/init.d/apache2; bad; vendor preset: enabled) Drop-In: /lib/systemd/system/apache2.service.d └─apache2-systemd.conf Active: active (running) since Sun 2016-10-09 23:14:39 IST; 34s ago Docs: man:systemd-sysv-generator(8) CGroup: /system.slice/apache2.service ├─2429 /usr/sbin/apache2 -k start ├─2432 /usr/sbin/apache2 -k start └─2433 /usr/sbin/apache2 -k start Oct 09 23:14:37 server systemd[1]: Starting LSB: Apache2 web server... Oct 09 23:14:37 server apache2[2405]: * Starting Apache httpd web server apache2 Oct 09 23:14:39 server apache2[2405]: * Oct 09 23:14:39 server systemd[1]: Started LSB: Apache2 web server. Oct 09 23:15:12 server systemd[1]: Started LSB: Apache2 web server.</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Now test the Apache with your web browser.</span></span><br /> <div style="clear: both; margin: 10px 0;"> <center> <script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- linuxtutorial8 --> <ins class="adsbygoogle" data-ad-client="ca-pub-5744890361111211" data-ad-slot="1658755283" style="display: inline-block; height: 15px; width: 728px;"></ins></center> </div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">http://your-ip-add-ress/</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">You should get the following "Apache2 Ubuntu Default Page" page confirms the Apache is up and ready to serve web pages.</span></span><br /> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJfb9Rt1jnDEoehcl0_m0PO-WmiYRXNHNbyzJ8R-3b8y8s0RHYpebHz5uO9luvuOvXQHZiK6wBR_uVG1VqguC0CkXmJ3ZyeyfNhGeCno6qVznm1O75YO7LZQepdwXJrY8wE_oUPfgvTXCX/s1600/Install-Wordpress-Apache-MariaDB-and-HHVM-in-Ubuntu-16.04-Apache-Default-Page.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJfb9Rt1jnDEoehcl0_m0PO-WmiYRXNHNbyzJ8R-3b8y8s0RHYpebHz5uO9luvuOvXQHZiK6wBR_uVG1VqguC0CkXmJ3ZyeyfNhGeCno6qVznm1O75YO7LZQepdwXJrY8wE_oUPfgvTXCX/s1600/Install-Wordpress-Apache-MariaDB-and-HHVM-in-Ubuntu-16.04-Apache-Default-Page.png" /></a></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Install and Configure MariaDB:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">We will use MariaDB instead of MySQL database. MariaDB is a fork of MySQL developed by MariaDB Foundation, led by Michael "Monty"Widenius.</span></span><br /> <div style="clear: both; margin: 10px 0;"> <center> <script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- linuxtutorial8 --> <ins class="adsbygoogle" data-ad-client="ca-pub-5744890361111211" data-ad-slot="1658755283" style="display: inline-block; height: 15px; width: 728px;"></ins></center> </div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">MariaDB is available in Ubuntu base repository.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo apt-get install -y mariadb-client mariadb-server</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Start MariaDB service.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); box-sizing: border-box; clear: none !important; color: white; font-family: monospace, serif; font-size: 14px; margin-bottom: 10px !important; margin-top: 10px !important; overflow: auto; padding: 10px !important; width: auto !important; word-break: break-all;">sudo systemctl start mysql</pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Verify MariaDB is running as expected.</span></span><br /> <div> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; color: white; font-size: 13px; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;">sudo systemctl status mysql ● mysql.service - LSB: Start and stop the mysql database server daemon Loaded: loaded (/etc/init.d/mysql; bad; vendor preset: enabled) Active: active (running) since Sun 2016-10-09 23:22:23 IST; 43s ago Docs: man:systemd-sysv-generator(8) CGroup: /system.slice/mysql.service ├─4428 /bin/bash /usr/bin/mysqld_safe ├─4429 logger -p daemon err -t /etc/init.d/mysql -i ├─4573 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib/mysql/plugin --user=mysql --skip-log-error --pid-file=/var/run/mysqld/m └─4574 logger -t mysqld -p daemon error Oct 09 23:22:24 server /etc/mysql/debian-start[4625]: Phase 1/6: Checking and upgrading mysql database Oct 09 23:22:24 server /etc/mysql/debian-start[4625]: Processing databases Oct 09 23:22:24 server /etc/mysql/debian-start[4625]: mysql Oct 09 23:22:24 server /etc/mysql/debian-start[4625]: mysql.column_stats OK Oct 09 23:22:24 server /etc/mysql/debian-start[4625]: mysql.columns_priv OK Oct 09 23:22:24 server /etc/mysql/debian-start[4625]: mysql.db OK Oct 09 23:22:24 server /etc/mysql/debian-start[4625]: mysql.event OK Oct 09 23:22:24 server /etc/mysql/debian-start[4625]: mysql.func OK Oct 09 23:22:24 server /etc/mysql/debian-start[4625]: mysql.gtid_slave_pos OK Oct 09 23:22:24 server /etc/mysql/debian-start[4664]: Triggering myisam-recover for all MyISAM tables and aria-recover for all Aria tables</pre> </div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Login with the root and create a database for our WordPress installation.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white; font-size: 13px;">sudo mysql -u root -p create database testdb; grant all privileges on testdb.* to wpdbuser@localhost identified by 'wp@123'; flush privileges; quit</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; white-space: normal;"> </span></span></pre> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Install and Configure HHVM:</u></b></span></span><br /> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Let’s add HHVM repository to your system.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white;">sudo apt-get install -y software-properties-common sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0x5a16e7281be7a449 sudo add-apt-repository "deb http://dl.hhvm.com/ubuntu $(lsb_release -sc) main"</span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Update the Ubuntu repositories and Install HHVM</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white;">sudo apt-get update sudo apt-get install -y hhvm</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; white-space: normal;"> </span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Once the installation is complete, configure Apache web server to use HHVM.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white;">sudo /usr/share/hhvm/install_fastcgi.sh</span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Run below command to start HHVM automatically on system boot up.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white;">sudo update-rc.d hhvm defaults</span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Here, We’ll use HHVM as a PHP alternative.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white;">sudo /usr/bin/update-alternatives --install /usr/bin/php php /usr/bin/hhvm 60</span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Now start HHVM service.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white;">sudo systemctl start hhvm</span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Verify the php version. You should get the similar output like below.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white;">$ php -v HipHop VM 3.15.1 (rel) Compiler: tags/HHVM-3.15.1-0-g87901df9ba74204dda149af0cfbbb016d85df67e Repo schema: 426da75d3ec1fb57c98ed95ba8f0ca26a3605b82</span></pre> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><u><b>Setup WordPress:</b></u></span></span><br /> <div style="clear: both; margin: 10px 0;"> <center> <script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- linuxtutorial8 --> <ins class="adsbygoogle" data-ad-client="ca-pub-5744890361111211" data-ad-slot="1658755283" style="display: inline-block; height: 15px; width: 728px;"></ins></center> </div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Download WordPress archive and extract it.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white;">cd /tmp wget https://wordpress.org/latest.zip unzip latest.zip sudo mv wordpress/* /var/www/html/ sudo chown -R www-data:www-data /var/www/html/</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; white-space: normal;"> </span></span></pre> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Configure Apache to take any file that ends in .hh or .php and sent it to HHVM via FasrCGI</span></span><br /> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Edit the following file to enable the said feature.</span></span><br /> <pre style="background: rgb(68, 67, 65); border-radius: 6px; border: 1px solid rgb(227, 227, 227); clear: none !important; margin-bottom: 10px !important; margin-top: 10px !important; outline: 0px; overflow: auto; padding: 10px !important; vertical-align: baseline; width: auto !important; word-break: break-all;"><span style="color: white;">sudo vi /etc/apache2/mods-enabled/hhvm_proxy_fcgi.conf ProxyPassMatch ^/(.+\.(hh|php)(/.*)?)$ fcgi://127.0.0.1:9000/var/www/html/$1 sudo systemctl restart apache2 sudo systemctl restart hhvm</span><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; white-space: normal;"> </span></span></pre> <span style="color: #0b5394; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><b><u>Configure WordPress:</u></b></span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Now try to access the WordPress installation through a web browser.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">http://your-ip-add-ress/</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">You should now see the WordPress installation wizard.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgji9-_GNjHuSgyYSC6tEQYFvF4PRinxKk3rfqV1VfJz8y66Ilc0ORStVU0ZU4zwhnYnDar1ovr5RWqT37dWw28NxePmd130qjpn90P79H9hOatsxBAjti5bs-OB5Su4egrKFV5g8wBF21_/s1600/Install-WordPress-with-Nginx-MariaDB-and-HHVM-in-Ubuntu-16.04-WordPress-Setup.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgji9-_GNjHuSgyYSC6tEQYFvF4PRinxKk3rfqV1VfJz8y66Ilc0ORStVU0ZU4zwhnYnDar1ovr5RWqT37dWw28NxePmd130qjpn90P79H9hOatsxBAjti5bs-OB5Su4egrKFV5g8wBF21_/s1600/Install-WordPress-with-Nginx-MariaDB-and-HHVM-in-Ubuntu-16.04-WordPress-Setup.png" /></a></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Follow the wizard and set up the WordPress.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Enter the database connection details.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">Enter the blog information including admin user and password.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">After the successful completion of setting up, you could be able to access the WordPress blog home page.</span></span><br /> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;"><br /></span></span> <br /> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkwZzFNqPnXPTCMN5tMpedkHAUIXNNzGWP6yQixCzsupaYAULPu8IAFbnoyKukN3e5z9t-FMa0hzC4dxjjNAtpN_x_ZucHkcogEuvk5A0gyNiT_bEZaOgb8JZEflZ3n0oFEYFfV6KdG6b3/s1600/WordPress-with-Nginx-MariaDB-and-HHVM-in-Ubuntu-16.04-WordPress.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkwZzFNqPnXPTCMN5tMpedkHAUIXNNzGWP6yQixCzsupaYAULPu8IAFbnoyKukN3e5z9t-FMa0hzC4dxjjNAtpN_x_ZucHkcogEuvk5A0gyNiT_bEZaOgb8JZEflZ3n0oFEYFfV6KdG6b3/s1600/WordPress-with-Nginx-MariaDB-and-HHVM-in-Ubuntu-16.04-WordPress.png" /></a></div> <span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px;">That's all thanks for watching ....</span></span></div>

How to install WordPress + Apache, MariaDB, and HHVM in Ubuntu 16.04

Install WordPress + Apache, MariaDB, and HHVM HHVM is an open-source virtual machine designed for executing programs written in Hack an...

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Linux Kernel 2.6.10 < 2.6.31.5 - 'pipe.c' Privilege Escalation

<div dir="ltr" style="text-align: left;" trbidi="on"> <h1 itemprop="headline" style="background-color: white; box-sizing: border-box; color: #555555; font-family: "Noto Sans", sans-serif; font-size: 38px; font-weight: 300; line-height: 1.4; margin: 0px; padding-top: 0px; text-align: center;"> Linux Kernel 2.6.10 < 2.6.31.5 - 'pipe.c' Privilege Escalation</h1> <div> <br /></div> <div> <div style="clear: both; margin: 10px 0;"> <center> <script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- linuxtutorial8 --> <ins class="adsbygoogle" data-ad-client="ca-pub-5744890361111211" data-ad-slot="1658755283" style="display: inline-block; height: 15px; width: 728px;"></ins></center> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4aKkPwuhxrWzk93ce6CL7Bhyphenhyphen_4VvntoEFSYjhpHW7X_ZkPfQcDVi9gHOWfWhOtKt9gmG1VZJTeXnv8clfJiKQBcyjJhV1-on8pqQhSZRO3itKMhurLWmGehaiWMwHkCvN05Quu1dQnuVJ/s1600/hardware-bug-www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4aKkPwuhxrWzk93ce6CL7Bhyphenhyphen_4VvntoEFSYjhpHW7X_ZkPfQcDVi9gHOWfWhOtKt9gmG1VZJTeXnv8clfJiKQBcyjJhV1-on8pqQhSZRO3itKMhurLWmGehaiWMwHkCvN05Quu1dQnuVJ/s1600/hardware-bug-www.hackthesec.co.in.jpg" /></a></div> <center> <br /></center> </div> <table class="exploit_list" style="background-color: rgb(239, 239, 239) !important; border-radius: 3px !important; border-spacing: 1px; border: 1px solid rgb(221, 221, 221) !important; box-sizing: border-box; color: #666666; font-family: "Open Sans", sans-serif; font-size: 14px; margin: 10px 0px; padding: 1px !important; width: 691px;"><tbody style="box-sizing: border-box;"> <tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="background: rgb(225, 225, 225); border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><br /></td><td style="background: rgb(225, 225, 225); border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Author</strong>: <a href="https://www.exploit-db.com/author/?a=1757" style="background-color: transparent; box-sizing: border-box; color: #337ab7; outline: 0px; text-decoration: none; transition-duration: 0.3s; transition-property: background-color, box-shadow, border, color, opacity, transform;">spender</a></td><td style="background: rgb(225, 225, 225); border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Published</strong>: 2013-12-16</td></tr> <tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">CVE</strong>: <a class="external" href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3547" rel="nofollow" style="background-color: transparent; box-sizing: border-box; color: #337ab7; outline: 0px; text-decoration: none; transition-duration: 0.3s; transition-property: background-color, box-shadow, border, color, opacity, transform;" target="_blank">CVE-2009-3547</a></td><td style="border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Type</strong>: Local</td><td style="border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Platform</strong>: Linux</td></tr> <tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Aliases</strong>: exp_moosecox.c, MooseCox</td><td style="border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Advisory/Source</strong>: <a class="external" href="https://grsecurity.net/~spender/exploits/exp_moosecox.c" rel="nofollow" style="background-color: transparent; box-sizing: border-box; color: #337ab7; outline: 0px; text-decoration: none; transition-duration: 0.3s; transition-property: background-color, box-shadow, border, color, opacity, transform;" target="_blank">Link</a></td><td style="border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Tags</strong>: N/A</td></tr> <tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><br /></td><td style="border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Exploit</strong>: <a href="https://www.exploit-db.com/download/40812" style="background-color: transparent; box-sizing: border-box; color: #337ab7; outline: 0px; text-decoration: none; transition-duration: 0.3s; transition-property: background-color, box-shadow, border, color, opacity, transform;"><img alt="Download Exploit Code" border="0" src="https://www.exploit-db.com/wp-content/plugins/edb/ifc/edb-download.png" style="border: 0px; box-sizing: border-box; height: auto; max-width: 100%; vertical-align: middle;" title="Download Exploit Code" /> Download </a></td><td colspan="2" style="border-bottom: 1px solid rgb(232, 232, 232); border-left-color: rgb(232, 232, 232); border-right-color: rgb(232, 232, 232); border-top-color: rgb(232, 232, 232); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Vulnerable App</strong>: N/A</td></tr> </tbody></table> </div> <br /></div>

Linux Kernel 2.6.10 < 2.6.31.5 - 'pipe.c' Privilege Escalation

Linux Kernel 2.6.10 < 2.6.31.5 - 'pipe.c' Privilege Escalation Author :  spender Published : 2013-12-16 CVE :  ...

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