Hack The Sec-Leading Resource Of Linux Tutorial: rhel5

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<span style="color: #cc0000;"><i><u>How To Install Memcached with PHP on CentOS/RHEL 7/6/5</u></i></span></h2>
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<a href="http://memcached.org/" style="font-family: Arial, Helvetica, sans-serif; outline: none; text-decoration: none;" target="_blank"><span style="color: blue;">Memcached</span></a><span style="font-family: "arial" , "helvetica" , sans-serif;"><span style="color: blue;"> </span>is a distributed memory object caching system which stored data in memory on key-value basis. It is very useful for optimizing dynamic websites and enabled speed by caching objects in memory. </span><a href="http://memcached.org/about" target="_blank">Read more</a><span style="font-family: "arial" , "helvetica" , sans-serif;"> about memcache.</span></div>
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<span style="font-family: "arial" , "helvetica" , sans-serif;">This article will help you to install Memcached and PHP Memcache extension on CentOS/RHEL 7/6/5 systems.</span></div>
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<ul style="text-align: left;">
<li><span style="font-family: "arial" , "helvetica" , sans-serif; line-height: 28px;"><a href="http://www.hackthesec.co.in/2016/01/how-to-install-memcached-with-php-on_26.html" target="_blank"><span style="font-size: large;">How To Install Memcached with PHP on Ubuntu 14.04 /12.04 LTS</span></a></span></li>
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<span style="color: #0b5394; font-family: "roboto slab"; font-size: 24px; font-weight: bolder; line-height: 34px;">Install Memcached Server</span></div>
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<span style="font-family: "arial" , "helvetica" , sans-serif;">First we will install Memcached server on our system. Use following command to install memcached using yum package manager.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"># yum install memcached </pre>
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<span style="font-family: "arial" , "helvetica" , sans-serif;">Now start Memcached service using following commands.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><orange style="color: orange;">For CentOS/RHEL 7</orange>
# systemctl enable memcached
# systemctl start memcached

<orange style="color: orange;">For CentOS/RHEL 6/5</orange>
# service memcached start
# chkconfig memcached on<span style="font-size: 0.9em;">
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<span style="color: #0b5394;">Install PHP with Memcache PHP Extension</span></h2>
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<span style="font-family: "arial" , "helvetica" , sans-serif;">Now we have installed Memcached server on our system. But to use Memcached service using php scripts we need to install Memcache php extension. So first install php and other required php modules and then use PECL to install PHP Memcache extension using following commands.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"># yum groupinstall "Development tools"
# yum install zlib zlib-devel
# yum install php php-devel php-pear<span style="font-size: 0.9em;">  </span></pre>
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<span style="font-family: "arial" , "helvetica" , sans-serif;">After installing php-pear package install PECL extension using command below.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"># pecl install memcache </pre>
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<span style="font-family: "arial" , "helvetica" , sans-serif;">Now we need to enable memcache module in php. Add following line at end of </span><span style="border: 0px; font-family: "arial" , "helvetica" , sans-serif; font-weight: 700; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">php.ini</span><span style="font-family: "arial" , "helvetica" , sans-serif;"> file.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"># echo "extension=memcache.so" >> /etc/php.d/memcache.ini
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<span style="font-family: "arial" , "helvetica" , sans-serif;">Restart Apache service to enable extension</span></div>
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# systemctl restart httpd

<orange style="color: orange;">For CentOS/RHEL 6/5</orange>
# service httpd restart<span style="font-size: 0.9em;">
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<span style="color: #0b5394;">Verify Memcache Setup</span></h2>
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<span style="font-family: "arial" , "helvetica" , sans-serif;">Use following command to check and verify that memcached service is running fine.</span></div>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;">root@hackthesec:~$ echo "stats settings" | nc localhost 11211

STAT maxbytes 67108864
STAT maxconns 1024
STAT tcpport 11211
STAT udpport 11211
STAT inter 127.0.0.1
STAT verbosity 0
STAT oldest 0
STAT evictions on
STAT domain_socket NULL
STAT umask 700
STAT growth_factor 1.25
STAT chunk_size 48
STAT num_threads 4
STAT num_threads_per_udp 4
STAT stat_key_prefix :
STAT detail_enabled no
STAT reqs_per_event 20
STAT cas_enabled yes
STAT tcp_backlog 1024
STAT binding_protocol auto-negotiate
STAT auth_enabled_sasl no
STAT item_size_max 1048576
STAT maxconns_fast no
STAT hashpower_init 0
STAT slab_reassign no
STAT slab_automove 0
END<span style="font-size: 0.9em;">

</span></pre>
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<span style="font-family: "arial" , "helvetica" , sans-serif;">Now check if memcache php extension is enabled and working properly. Create a <span style="border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border: 0px; font-weight: 700; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">info.php</span> file using following code</span></div>
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  phpinfo();
?><span style="font-size: 0.9em;">
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<span style="font-family: "arial" , "helvetica" , sans-serif;">Now access info.php on web interface and search for Memcache, You will get result like below.</span></div>
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How To Install Memcached with PHP on CentOS/RHEL 7/6/5

How To Install Memcached with PHP on CentOS/RHEL 7/6/5 Memcached is a distributed memory object caching system which stored data in me...