Hack The Sec-Leading Resource Of Linux Tutorial: MariaDB

How to Install and Configure phpMyAdmin on CentOS 6

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<span style="font-size: large;"><u>Install and Configure phpMyAdmin on CentOS</u></span></h1>
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<span style="background-color: transparent; font-size: 15px; line-height: 26px;"><span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><b>phpMyAdmin </b>is a free and open source tool written in PHP intended to handle the administration of <a href="http://www.hackthesec.co.in/search/label/Mysql">MySQL</a> or <a href="http://www.hackthesec.co.in/search/label/MaraiDB">MariaDB </a>with the use of a web browser. It can perform various tasks such as creating, modifying or deleting databases, tables, fields or rows; executing SQL statements; or managing users and permissions</span></span><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">.</span></div>
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<span style="color: #0b5394; font-family: Trebuchet MS, sans-serif; font-size: large;"><span style="line-height: 26px;"><b><u>Features</u></b></span></span></div>
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<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Web interface</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">MySQL and MariaDB database management</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Import data from CSV and SQL</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Export data to various formats: CSV, <a href="http://www.hackthesec.co.in/search/label/sql">SQL</a>, XML, PDF (via the TCPDF library), ISO/IEC 26300 - OpenDocument Text and Spreadsheet, Word, Excel, LaTeX and others</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Administering multiple servers</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Creating PDF graphics of the database layout</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Creating complex queries using Query-by-Example (QBE)</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Searching globally in a database or a subset of it</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Transforming stored data into any format using a set of predefined functions, like displaying BLOB-data as image or download-link</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Live charts to monitor MySQL server activity like connections, processes, CPU/Memory usage, etc.</span></li>
<li><span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;">Working with different operating systems</span></li>
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<span style="line-height: 26px;"><span style="color: #0b5394; font-family: Trebuchet MS, sans-serif; font-size: large;"><b><u>Add the EPEL Repository</u></b></span></span></div>
<span style="color: #222222; font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 26px;"><a href="http://www.hackthesec.co.in/search/label/phpmyadmin">phpMyAdmin </a>is part of Extra Packages for Enterprise Linux (<a href="http://www.hackthesec.co.in/search/label/EPEL">EPEL</a>), which is a community repository of non-standard packages for the <a href="http://www.hackthesec.co.in/search/label/RHEL">RHEL</a> distribution. First, we’ll install the EPEL repository:</span></div>
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<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: large;"><span style="color: white; line-height: 15.6px;">[root@hackthesec]# </span><span style="color: white;"><span style="line-height: 15.6px;">rpm -iUvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm</span></span></span></pre>
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<span style="color: #0b5394; font-family: Trebuchet MS, sans-serif; font-size: large;"><span style="line-height: 26px;"><u>Install phpMyAdmin</u></span></span></div>
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<span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">First, you’ll follow a simple best practice: ensuring the list of available packages is up to date before installing anything new.</span></span></div>
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<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: large;"><span style="color: white; line-height: 15.6px;">[root@hackthesec]# </span><span style="color: white;"><span style="line-height: 15.6px;">yum -y update</span></span></span></pre>
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<span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">After That Run Following Command:-</span></span></div>
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<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: large;"><span style="color: white; line-height: 15.6px;">[root@hackthesec]# </span><span style="line-height: 15.6px;"><span style="color: white;">yum -y install </span><span style="color: orange;">phpmyadmin</span></span></span></pre>
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<span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">To secure <b>phpMyAdmin </b>we should lock down access to a specific IP address. When the phpMyAdmin package is installed, an Apache Virtual Host file is added to configure web access. Let’s edit that file:</span></span></div>
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<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: large;"><span style="color: white; line-height: 15.6px;">[root@hackthesec]# vi </span><span style="line-height: 15.6px;"><span style="color: white;">/etc/httpd/conf.d/</span><span style="color: lime;">phpMyAdmin.conf</span></span></span></pre>
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<span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">By default, the configuration for phpMyAdmin only allows access from the server on which it is installed. so you want to allow for all or you can only use your IP address for access..</span></span></div>
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<span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><div>
Require ip 127.0.0.1</div>
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Allow from 127.0.0.1</div>
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Require ip 127.0.0.1</div>
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Allow from 127.0.0.1</div>
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Allow from your IPadress ... </div>
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Or </div>
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<span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Just Commit the following line </span></span><span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">"</span></span><span style="background-color: transparent; font-size: 15px; line-height: 26px;"><span style="font-family: Verdana, Geneva, sans-serif;"><b><span style="color: red;">Deny from All</span></b><span style="color: #222222;">"</span></span></span></div>
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<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: medium;"><span style="line-height: 15.6px;"><span style="color: white;"> <IfModule !mod_authz_core.c>
     # Apache 2.2
     Order Deny,Allow
</span><span style="color: lime;">     #Deny from All
</span><span style="color: white;">     Allow from 127.0.0.1
     Allow from ::1
   </IfModule></span></span></span><span style="font-family: Times New Roman;"><span style="white-space: normal;">
</span></span></pre>
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<span style="color: #222222; font-family: Trebuchet MS, sans-serif; font-size: large;"><span style="line-height: 26px;"><b><u>Restart Apache:</u></b></span></span></div>
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<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-size: large;"><span style="line-height: 15.6px;">service httpd restart</span></span></pre>
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<span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Verify that phpMyAdmin is working by visiting http://the_IP_of_your_server/phpmyadmin. </span></span></div>
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<span style="color: #222222; font-family: Verdana, Geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">For example: http://demo.hackthesec.co.in/phpmyadmin</span></span></div>
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<span style="color: #222222; font-size: 15px; line-height: 26px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></div>
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How to Install and Configure phpMyAdmin on CentOS 6

Install and Configure phpMyAdmin on CentOS phpMyAdmin is a free and open source tool written in PHP intended to handle the administrati...

How to Install ownCloud 8.2 on CentOS 7/RHEL7

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<span style="color: red; font-size: x-large;"><u>Steps to Install ownCloud 8.2 on CentOS 7/RHEL7</u></span></h1>
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ownCloud is open source file sync and share software for everyone from individuals operating the free ownCloud Server edition, to large enterprises and service providers operating the ownCloud Enterprise Subscription. ownCloud provides a safe, secure, and compliant file synchronization and sharing solution on servers that you control.<br />
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You can share one or more files and folders on your computer, and synchronize them with your ownCloud server. Place files in your local shared directories, and those files are immediately synchronized to the server and to other devices using the ownCloud Desktop Sync Client, Android app, or iOS app. To learn more about the ownCloud desktop and mobile clients, please refer to their respective manuals:</div>
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<li style="box-sizing: border-box;"><a class="reference external" href="http://doc.owncloud.org/" style="background: transparent; box-sizing: border-box; color: #428bca; text-decoration: none;">ownCloud Desktop Client</a></li>
<li style="box-sizing: border-box;"><a class="reference external" href="http://doc.owncloud.org/" style="background: transparent; box-sizing: border-box; color: #428bca; text-decoration: none;">ownCloud Android App</a></li>
<li style="box-sizing: border-box;"><a class="reference external" href="http://doc.owncloud.org/" style="background: transparent; box-sizing: border-box; color: #428bca; text-decoration: none;">ownCloud iOS App</a></li>
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Hostname and ip address of my CentOS 7 machine is “<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">owncloud.hackthesec.co.in”</span> & “<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">192.168.1.101″</span></div>
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Following are the prerequisites for ownCloud.</div>
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<li style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; list-style: square; margin: 0px; padding: 0px; vertical-align: baseline;">PHP</li>
<li style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; list-style: square; margin: 0px; padding: 0px; vertical-align: baseline;">Apache Web Server ( Apache )</li>
<li style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; list-style: square; margin: 0px; padding: 0px; vertical-align: baseline;">Database Server ( MariaDB or SQLite or Oracle or PostgreSQL )</li>
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<h4 style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 24px; font-stretch: inherit; font-weight: 400; letter-spacing: -0.3px; line-height: 1.3em; margin: 0px 0px 14px; padding: 0px; vertical-align: baseline; word-wrap: break-word;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:1 Install PHP and Web Server (HTTPD)</span></span></h4>
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Use below yum command to install php and apache web server (httpd) and other PHP dependencies.</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"> ~]# yum install </span><span style="color: lime;">httpd php php-mysql sqlite php-dom php-mbstring php-gd php-pdo php-json php-xml php-zip php-gd curl php-curl php-mcrypt php-pear</span></span></pre>
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<span style="border: 0px; font-family: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><strong style="display: block; font-family: Arial, sans-serif; font-weight: normal; line-height: normal; margin: 0px 0px 3px; padding: 0px; text-decoration: none;"></strong></span></div>
<ul style="text-align: left;">
<li><strong style="display: block; font-family: Arial, sans-serif; font-weight: normal; line-height: normal; margin: 0px 0px 3px; padding: 0px; text-decoration: none;"><span style="font-style: inherit; font-variant: inherit; margin: 0px 0px 3px; padding: 0px;"><a href="http://www.hackthesec.co.in/2016/01/how-to-install-lamp-apache-24-mysql-56.html" style="margin: 0px; padding: 0px; text-decoration: none;"><span style="color: red; font-size: large;">How to Install <mark style="display: inline; margin: 0px; padding: 0px;">LAMP</mark> (Apache 2.4, MySQL 5.6, and PHP 5.4) on CentOS/RHEL 7</span></a></span></strong></li>
</ul>
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<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">Start the Web Server service</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"> ~]# systemctl </span><span style="color: lime;">start httpd.service</span><span style="color: white;">
</span></span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# </span><span style="font-family: "verdana" , sans-serif;"><span style="color: lime;">systemctl enable httpd.service</span></span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">ln -s '/usr/lib/systemd/system/httpd.service' '/etc/systemd/system/multi-user.target.wants/httpd.service'</span><span style="color: white; font-family: "monaco" , "courier new" , "dejavu sans mono" , "bitstream vera sans mono" , monospace; font-size: 12px;">
</span></pre>
<h4 style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 24px; font-stretch: inherit; font-weight: 400; letter-spacing: -0.3px; line-height: 1.3em; margin: 0px 0px 14px; padding: 0px; vertical-align: baseline; word-wrap: break-word;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:2 Install and Configure Database for ownCloud.</span></span></h4>
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In CentOS 7 MariaDB is the default database server.</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"> ~]# yum install </span><span style="color: lime;">mariadb-server mariadb</span></span></pre>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">Start the Database Service</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"> ~]# systemctl </span><span style="color: lime;">start mariadb.service</span></span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">
[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# systemctl enable mariadb.service</span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">ln -s '/usr/lib/systemd/system/mariadb.service' '</span><span style="color: lime; font-family: "verdana" , sans-serif;">/etc/systemd/system/multi-user.target.wants/mariadb.service</span><span style="color: white; font-family: "verdana" , sans-serif;">'</span></pre>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
Set the Root password and other database parameters using below command :</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"> ~]# </span><span style="color: lime;">mysql_secure_installation</span></span></pre>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
Create the database (owncloud_db).</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"> ~]# </span><span style="color: lime;">mysql -u root -p</span></span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">Enter password:

MariaDB [(none)]> create database </span><span style="color: lime; font-family: "verdana" , sans-serif;">owncloud_db;</span><span style="color: white; font-family: "verdana" , sans-serif;">
Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]></span></pre>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">Create a database user(dbuser) and grant all the privileges on the database (owncloud_db)</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-family: "verdana" , sans-serif;"><span style="color: white;">MariaDB [(none)]> grant all on owncloud_db.* to 'dbuser'@'localhost' identified by '</span><span style="color: lime;">Owncloud@123#</span><span style="color: white;">';
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> </span><span style="color: lime;">FLUSH PRIVILEGES;</span><span style="color: white;">
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> exit
Bye</span></span><span style="color: white; font-family: "monaco" , "courier new" , "dejavu sans mono" , "bitstream vera sans mono" , monospace; font-size: 12px;">
</span></pre>
<h4 style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 24px; font-stretch: inherit; font-weight: 400; letter-spacing: -0.3px; line-height: 1.3em; margin: 0px 0px 14px; padding: 0px; vertical-align: baseline; word-wrap: break-word;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:3 Install ownCloud package using yum command.</span></span></h4>
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ownCloud Package is not available in the default yum repositories so we will set below <a href="http://www.hackthesec.co.in/2016/01/how-to-install-epel-repo-on-centos-and.html">EPEL</a> and ownlcoud repositories.</div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<strong style="display: block; font-family: Arial, sans-serif; line-height: normal; margin: 0px 0px 3px; padding: 0px; text-decoration: none;"></strong></div>
<ul style="text-align: left;">
<li><strong style="display: block; font-family: Arial, sans-serif; line-height: normal; margin: 0px 0px 3px; padding: 0px; text-decoration: none;"><strong style="display: inline !important; margin: 0px 0px 3px; padding: 0px;"><a href="http://www.hackthesec.co.in/2016/01/how-to-install-epel-repo-on-centos-and.html" style="margin: 0px; padding: 0px; text-decoration: none;"><span style="color: red; font-size: large;">How To Install <mark style="display: inline; margin: 0px; padding: 0px;">epel</mark> Repo on a CentOS and RHEL 7.x</span></a></strong></strong></li>
</ul>
<br />
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
Note : Install wget package in case it is not installed on your system.</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# yum </span><span style="font-family: "verdana" , sans-serif;"><span style="color: lime;">install wget</span></span><span style="color: white; font-family: "verdana" , sans-serif;">
</span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]#</span><span style="font-family: "verdana" , sans-serif;"><span style="color: lime;"> rpm -Uhv </span></span><span style="color: white; font-family: "verdana" , sans-serif;">http://dl.fedoraproject.org/pub/epel/7/$(uname -i)/e/epel-release-7-5.noarch.rpm
</span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# wget http://</span><span style="font-family: "verdana" , sans-serif;"><span style="color: lime;">download.owncloud.org/download</span></span><span style="color: white; font-family: "verdana" , sans-serif;">/repositories/stable/CentOS_7/ce:stable.repo -O /etc/yum.repos.d/ce:stable.repo
</span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"> ~]# yum </span><span style="color: lime;">install owncloud</span></span></pre>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">Allow Web Server’s port in the OS(Operating System) firewall.</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# firewall-cmd --permanent --zone=public --add-service=http</span><span style="color: white;">
</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;">success
</span><span style="color: lime;">[root@</span></span><span style="color: lime;"><span style="font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"> ~]# firewall-cmd --permanent --zone=public --add-service=https</span></span><span style="color: white; font-family: "verdana" , sans-serif;">success
[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# firewall-cmd --reload</span><span style="color: white;">
</span><span style="color: lime;"><span style="font-family: "verdana" , sans-serif;">success</span><span style="font-family: "monaco" , "courier new" , "dejavu sans mono" , "bitstream vera sans mono" , monospace; font-size: 12px;">
</span></span></pre>
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Set the required permissions on ownlcoud folder<span style="color: red;"> “<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;">/var/www/html/owncloud</span>”</span></div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"> ~]# chown -R </span><span style="color: lime;">apache.apache</span><span style="color: white;"> /var/www/html/owncloud/</span></span></pre>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
Set the below <span style="color: red;">SELinux</span> Rules if <span style="color: red;">SELinux</span> is enabled on your system</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="color: white; font-family: "verdana" , sans-serif;">[root@hackthesec ~]# </span><span style="color: lime; font-family: "verdana" , sans-serif;">semanage fcontext -a -t httpd_sys_rw_content_t '/var/www/html/owncloud/data'</span><span style="color: white; font-family: "verdana" , sans-serif;">

[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# restorecon '/var/www/html/owncloud/data'
</span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# semanage fcontext -a -t httpd_sys_rw_content_t '/var/www/html/owncloud/config'
</span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# restorecon '/var/www/html/owncloud/config'
</span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="color: white; font-family: "verdana" , sans-serif;"> ~]# semanage fcontext -a -t httpd_sys_rw_content_t </span><span style="font-family: "verdana" , sans-serif;"><span style="color: lime;">'/var/www/html/owncloud/apps</span></span><span style="color: white; font-family: "verdana" , sans-serif;">'
</span><span style="color: white;">
</span><span style="color: white; font-family: "verdana" , sans-serif;">[root@</span><span style="color: white; font-family: "verdana" , sans-serif;">hackthesec</span><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"> ~]# </span><span style="color: lime;">restorecon</span><span style="color: white;"> '/var/www/html/owncloud/apps'</span></span></pre>
<h4 style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 24px; font-stretch: inherit; font-weight: 400; letter-spacing: -0.3px; line-height: 1.3em; margin: 0px 0px 14px; padding: 0px; vertical-align: baseline; word-wrap: break-word;">
<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: #0b5394;">Step:4 Start ownCloud Installation from the Browser.</span></span></h4>
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To start the ownCloud installation open the web browser and type :</div>
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<span style="border: 0px; color: navy; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><b>http://192.168.1.101/owncloud/</b></span></div>
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Replace the ip address as per your setup.</div>
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Specify the User name as ‘<b>admin</b>’ and give password that you want set for admin user. Data Folder as ‘<span style="color: red;">/var/www/html/owncloud/data</span>’ and Database name (<b>owncloud_db</b>) and database user (dbuser) credentials that we created in above steps.</div>
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<span style="background-color: white; font-family: "pt serif" , serif; font-size: 16px; line-height: 22.3999996185303px;">Click on ‘Finish setup’</span></div>
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Get ownCloud Clients and aaps to sync your data.</div>
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Home Page of Our ownCloud will look like below.</div>
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<br /></div>
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Installation and Configuration of ownCloud is completed. Now upload data and share it among users.</div>
<div style="background-color: white; border: 0px; font-family: 'PT Serif', serif; font-size: 16px; font-stretch: inherit; line-height: 22.3999996185303px; margin-bottom: 1em; padding: 0px; vertical-align: baseline;">
By Default only 513MB data file can be uploaded in case you want to change this limit , edit the file ‘<span style="border: 0px; font-family: inherit; font-size: inherit; font-stretch: inherit; font-style: inherit; font-variant: inherit; font-weight: 600; line-height: inherit; margin: 0px; padding: 0px; vertical-align: baseline;"><span style="color: red;">/var/www/html/owncloud/.htaccess</span></span>‘ and set the limit as per requirement.</div>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"><IfModule mod_php5.c>
php_value </span><span style="color: lime;">upload_max_filesize</span><span style="color: white;"> 513M
php_value post_max_size 513M
</span><span style="color: lime;">php_value memory_limit 513M
</span><span style="color: white;">php_value mbstring.func_overload 0
php_value </span><span style="color: lime;">always_populate_raw_post_data</span><span style="color: white;"> -1
php_value default_charset 'UTF-8'
php_value </span><span style="color: lime;">output_buffering</span><span style="color: white;"> 0
<IfModule mod_env.c></span></span></pre>
<pre style="background: rgb(54, 54, 54); border-radius: 7px; border: 1px solid rgb(221, 221, 221); font-stretch: inherit; line-height: 19px; margin-bottom: 15px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; padding: 18px 20px; vertical-align: baseline; white-space: pre-wrap;"><span style="font-family: "verdana" , sans-serif;"><span style="color: white;"><a href="http://www.hackthesec.co.in/p/about-us.html">HackTheSecurity</a>
<a href="https://www.twitter.com/hackthesecurity">HackTheSec Twitter</a>
<a href="http://www.linuxtutorial.net/">LinuxTutorial.net</a>
</span></span></pre>
</div>
<div>
<br /></div>
</div>

How to Install ownCloud 8.2 on CentOS 7/RHEL7

Steps to Install ownCloud 8.2 on CentOS 7/RHEL7 ownCloud is open source file sync and share software for everyone from individuals oper...

How to Install MariaDB 10 on CentOS 7 / RHEL 7

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<span style="color: #990000; font-size: large;">Installing MariaDB 10 on CentOS 7 / RHEL 7</span><br />
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Installing MariaDB became very easy on the latest CentOS /RHEL Linux version 7. During initial setup MariaDB has a tick in the graphical setup environment which enables MariaDB and replaces MySQL.</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwMo7BsU9vXIg51zHiq2lMsv2y7hRKUvaoj7vkZSOz8WWkOumvYMDMA7fZ5G7JT5EMKGHuXZiahQ3Y1KaeePAz68lb_7x-Fchyphenhyphen_GulaqeLuyepipFNiGPIFPPEy1WAazZkeHY4_Nmag9k/s1600/MariaDB_www.hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwMo7BsU9vXIg51zHiq2lMsv2y7hRKUvaoj7vkZSOz8WWkOumvYMDMA7fZ5G7JT5EMKGHuXZiahQ3Y1KaeePAz68lb_7x-Fchyphenhyphen_GulaqeLuyepipFNiGPIFPPEy1WAazZkeHY4_Nmag9k/s1600/MariaDB_www.hackthesec.co.in.png" /></a></div>
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During installation the section</div>
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<img alt="" src="https://mariadb.com/sites/default/files/elfinder/94/Blog/centos3.png" style="border: 0px; height: 21px; margin: 10px; max-width: 100%; vertical-align: middle; width: 203px;" /></div>
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allows enabling a MariaDB server.</div>
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<img alt="" src="https://mariadb.com/sites/default/files/elfinder/94/Blog/centos2.png" style="border: 0px; height: 56px; margin: 10px; max-width: 100%; vertical-align: middle; width: 300px;" /></div>
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<span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">If you prefer the command line the installation can be performed with:</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white;"><span style="font-size: 12px; line-height: 15.6000003814697px;"># yum install mariadb-server</span></span></pre>
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<span style="line-height: 23.0999984741211px;"><span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">MariaDB is shipped untuned and not protected with MariaDB version 5.5.35. </span></span><br />
<span style="line-height: 23.0999984741211px;"><span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">No basic optimizations in the configuration file have been set and the root user has no password. </span></span><br />
<span style="line-height: 23.0999984741211px;"><span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">An update will install the version 5.5.37. (The latest version of MariaDB October 2014 is Version 5.5.39).</span></span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white;"><span style="font-size: 12px; line-height: 15.6000003814697px;"># </span></span><span style="background-color: transparent; font-size: 12px; line-height: 15.6000003814697px;"><span style="color: white;">yum update</span></span></pre>
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<span style="line-height: 23.0999984741211px;"><span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">It is important to secure the server. MariaDB is shipped with a script to harden the system accordingly using a user dialog. </span></span><br />
<span style="line-height: 23.0999984741211px;"><span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">It is highly recommended to use this script before creating and populating the databases.</span></span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white;"><span style="font-size: 12px; line-height: 15.6000003814697px;"># </span></span><span style="background-color: transparent; font-size: 12px; line-height: 15.6000003814697px;"><span style="color: white;">mysql_secure_installation</span></span></pre>
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<span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">Install the latest Version 10 is an easy step since MariaDB's repository configuration wizard <a href="https://downloads.mariadb.org/mariadb/repositories" style="text-decoration: none;"><span style="color: red;">https://downloads.mariadb.org/mariadb/repositories</span></a> has now the latest CentOS/RHEL version available.</span></div>
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<span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">Before installing 10.0 it is important to perform a backup and remove the existing 5.5 version</span></div>
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<span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">if you have.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white;"><span style="font-size: 12px; line-height: 15.6000003814697px;"># </span></span><span style="background-color: transparent; font-size: 12px; line-height: 15.6000003814697px;"><span style="color: white;">yum remove mariadb-server mariadb-libs</span></span></pre>
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<span style="font-size: large; line-height: 23.0999984741211px;">Create the repository settings using the link and follow the steps <a href="https://downloads.mariadb.org/mariadb/repositories"><span style="color: red;">MariaDB</span></a></span></div>
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<a href="https://mariadb.com/sites/default/files/elfinder/94/Blog/centos.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="480" src="https://mariadb.com/sites/default/files/elfinder/94/Blog/centos.png" width="640" /></a></div>
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<span style="font-family: "helvetica neue" , "helvetica" , "arial" , sans-serif; font-size: large; line-height: 18px;">Here is your custom MariaDB YUM repository entry for CentOS. Copy and paste it into a file</span></div>
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<span style="font-family: "helvetica neue" , "helvetica" , "arial" , sans-serif; font-size: large; line-height: 18px;">under /etc/yum.repos.d/ (we suggest naming the file MariaDB.repo or something similar).</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white;"><span style="font-size: 12px; line-height: 15.6000003814697px;"># MariaDB 10.0 CentOS repository list - created 2016-01-25 08:01 UTC
# http://mariadb.org/mariadb/repositories/
[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/10.0/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1</span></span></pre>
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<span style="line-height: 18px;"><span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">After the file is in place, install MariaDB with:</span></span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white;"><span style="font-size: 12px; line-height: 15.6000003814697px;"># </span></span><span style="background-color: transparent; font-size: 12px; line-height: 15.6000003814697px;"><span style="color: white;">sudo yum install MariaDB-server MariaDB-client</span></span></pre>
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<span style="line-height: 23.0999984741211px;"><span style="font-family: "arial" , "helvetica" , sans-serif; font-size: large;">You are now running the latest 10.0 version!</span></span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white;"><span style="font-size: 12px; line-height: 15.6000003814697px;"># </span></span><span style="background-color: transparent; font-size: 12px; line-height: 15.6000003814697px;"><span style="color: white;">/etc/init.d/mysql start
# </span></span><span style="background-color: transparent; font-size: 12px; line-height: 15.6000003814697px;"><span style="color: white;">mysql_upgrade</span></span></pre>
<ul style="text-align: left;">
<li><span style="font-size: large; line-height: 1.5em;"><a href="http://www.hackthesec.co.in/2016/01/install-mariadb-on-centos-6.html"><span style="color: red;">Install MariaDB On Centos 6</span></a></span></li>
</ul>
</div>

How to Install MariaDB 10 on CentOS 7 / RHEL 7

Installing MariaDB 10 on CentOS 7 / RHEL 7 Installing MariaDB became very easy on the latest CentOS /RHEL Linux version 7. During initi...