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Troubleshoot - by Hostrare

Update On: 23 Jul 2021How to install Memcached

Free & open-source, high-performance, ordered memory object caching policy, generic in character, but indicated for use in promoting up dynamic web applications by relieving database load.
Memcached is an in-memory key-value market for small chunks of temporary data (strings, objects) from results of database calls, API calls, or page rendering.
Memcached is modest yet strong. Its simple design prefers quick deployment, the comfort of development, and resolves many problems facing large data caches. Its API is available for most popular languages.
memcached: High Performance, Distributed Memory Object Cache server combination.
Perl-Cache-Memcached: Perl client (library) to work with Memcached server.
python-Memcached: Perl client (library) to work with Memcached server.
PHP-pecl-Memcache: PHP increase to work with the Memcached server.

Steps to install LibEvent

First, we want to check if libevent is installed or not?
whereis libevent

Try to install it through yum
yum install libevent

If you don’t find it, then we want to download and install it. Type following sequence of management on your shell

wget https://github.com/downloads/libevent/libevent/libevent-2.0.21-stable.tar.gztar xfz libevent-2.0.21-stable.tar.gzcd libevent-2.0.21-stable./configuremakemake install

Steps to install Memcached

Try to with Yum

yum install memcached

or

Download and install from source.

wget http://memcached.googlecode.com/files/memcached-1.4.15.tar.gztar xfz memcached-1.4.15.tar.gzcd memcached-1.4.15./configuremakemake install

Run Memcached as a daemon (d = daemon, m = memory, u = user, l = IP to listen to, p = port)

memcached -d -m 1024 -u root -l 127.0.0.1 -p 11211

Install PHP Memcache

Try to install it through easyapache. Otherwise, use the following steps.

wget  http://pecl.php.net/get/memcache-3.0.8.tgztar zxvf memcache-3.0.8.tgzcd memcache-3.0.8phpize./configuremakemake install

vi /usr/local/lib/php.ini

Find the extension as below and if it is not existed, add it in the php.ini.

extension=memcache.so

Restart the Apache services.

service httpd restart

Tomonitor the memcached status

watch “echo stats | nc 127.0.0.1 11211”

$ echo “stats” | nc 127.0.0.1 11211

watch ‘php -r ‘”‘”‘$m=new Memcache;$m->connect(“127.0.0.1″, 11211);print_r($m->getstats());'”‘”