Shulou(Shulou.com)06/03 Report--

Overview of Mencached basic deployment Mamcached

​ memcached is a distributed cache system that runs in memory. Memcached lacks authentication and security control, which means that the memcached server should be placed behind the firewall.

Experiment preparation server role address centos7-1 server 192.168.45.130centos7-2 client 192.168.45.132 experiment step memcached server 1, install environment package [root@localhost libevent-2.1.8-stable] # yum install gcc gcc-c++ make-y2, install Libevent software ontology

Mount the software package and decompress it to the mount directory

[root@localhost memcached] # tar zxf libevent-2.1.8-stable.tar.gz-C / opt/ [root@localhost memcached] # cd / opt/libevent-2.1.8-stable/// configuration and compilation installation [root@localhost libevent-2.1.8-stable] # / configure\-- prefix=/usr/local/libevent [root@localhost libevent-2.1.8-stable] # make & & make install3, configuration, Install Memcached [root @ localhost memcached] # tar zxf memcached-1.5.6.tar.gz-C / opt/ [root@localhost memcached] # cd / opt/memcached-1.5.6/ [root@localhost memcached-1.5.6] #. / configure\-- prefix=/usr/local/memached\-- with-libevent=/usr/local/libevent/ [root@localhost memcached-1.5.6] # make & & make install// to establish a soft link [root@localhost memcached-1. Ln-s / usr/local/memached/bin/* / usr/local/bin/ launch service [root@localhost memcached-1.5.6] # memcached- d-m 32m-p 11211-u root// "- d": run as daemon (running in the background) / / "- m": specify the maximum amount of memory used / / "- p": specify port / / "- u": specify user [root@ Localhost memcached-1.5.6] # netstat-atnp | grep 11211tcp 0 0 0.0.0 grep 11211tcp 11211 0.0.0.0 LISTEN 12591/memcached tcp6 0: 11211:: * LISTEN 12591/memcached # disable firewall and security features [root@localhost memcached- 1.5.6] # systemctl stop firewalld.service [root@localhost memcached-1.5.6] # setenforce 04 、 Install Telent to connect Memcached [root@localhost memcached-1.5.6] # yum install telnet-y memcached / memcached [root@localhost memcached-1.5.6] # telnet 192.168.142.66 11211Trying 192.168.142.66...Connected to 192.168.142.66.Escape character is'^]'. Client

Install the LAMP schema

For details, please see my previous blog, where there is a detailed deployment process, so I will not repeat it here.

Blog address: https://blog.csdn.net/Parhoia/article/details/102675756

The last forum structure of the blog does not need to be installed.

1. Lift the rights in the database [root@localhost ~] # mysql-uroot-pmysql > create database sky;mysql > grant all on sky.* to 'skyuser'@'%' identified by' 123123 claims MySQL > flush privileges 2. Test whether the PHP tool can connect to the database [root@localhost htdocs] # vim / usr/local/httpd/htdocs/index.php3, installation, Configure the memcache client [root@localhost memcached] # tar zxf memcache-2.2.7.tgz-C / opt/ [root@localhost memcached] # cd / opt/memcache-2.2.7/ [root@localhost memcache-2.2.7] # / usr/local/php5/bin/phpize / / generate a startup script for memcache [root@localhost memcache-2.2.7] #. / configure\-- enable-memcache\-- with-php-config=/usr/local/php5 / bin/php-config// compilation & install [root@localhost memcache-2.2.7] # make & & make install modify the configuration file of PHP [root@localhost memcache-2.2.7] # vim / usr/local/php5/php.ini//736 line and add extension_dir = "/ usr/local/php5/lib/php/extensions/no-debug-zts-20131226/" extension = memcache.so4, Create a test page [root@localhost memcache-2.2.7] # vim / usr/local/httpd/htdocs/index.php

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