LAMP-CENTOS-7 platform Dual-machine module model

Demand:

CentOS 7 lamp (module)

(1) The three are separated from two main units

(2) A virtual host is used to provide phpmyadmin; another virtual machine is used to provide WordPress;

(3) XCache

(4) Provide HTTPS virtual host for phpMyAdmin

Environment Preparation:

One: Turn off SELinux and iptables

Setenforce 0systemctl Stop Iptables

Second: In order to facilitate testing, modify the native hosts, you can also build a DNS Server

To modify a file:

Linux:/etc/hostswindows: \windows\system32\drivers\etc\host

Add Content:

172.18.64.61 phpadmin.com172.18.64.62 wordpress.com

Lab Environment:

Host1:apache + PHP 172.18.64.61host2:mariadb 172.18.64.62host3: Private CA 172.18.64.63

Host 1

# yum Install httpd php php-mysql-y

Host 2

# yum Install mariadb-server# systemctl start mariadbmysql> create user ' root ' @ ' 172.18.64.% ';mysql> grant all on * *      To ' root ' @ ' 172.18.64.% ' identified by ' 123456 '; Phpadminmysql> CREATE DATABASE wordpress;mysql> create user ' wordpress ' @ ' 172.18.64.% ';mysql> grant all on   wordpress.* to ' WordPress ' @ ' 172.18.64.% ' identified by ' WordPress '; Wordpress

Create a virtual host

A virtual machine is used to provide phpMyAdmin, and another virtual host is used to provide WordPress

Host1

One: Comment/etc/httpd/conf/httpd.conf line 119th

# documentroot "/var/www/html"

Two: Configure the virtual host

650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/80/FA/wKiom1dFnJDh0ZduAACzhRJ-b5U198.jpg "title=" 7HFPUK6%3@STM95G6WK2I_K.jpg "alt=" Wkiom1dfnjdh0zduaaczhrj-b5u198.jpg "/>

Mkdir-pv/www/host1/phpadmin WordPress

Three: Access to the source code

Phpadmin

Official website: http://www.phpmyadmin.net

# cd/www/host1/phpadmin# wget # unzip phpmyadmin-4.6.0-all-languages.zip# MV Phpmyadmin-4.6.0-all-languages PhpMyAdmin # CD phpmyadmin# CP config.sample.inc.php config.inc.php generate random number # OpenSSL rand-base64 206RR4NXJL7YEDSBXNQLXIMZ8TEVW adds the generated random number to the config.inc.php: $cfg [' blowfish_secret '] = ' js/yatgot2ubjmkkqkejffx9rka '; Specify the IP address of the database $cfg[' Servers ' [$i] [' host '] = ' 10.0.0.62 ';

Wordpress

Official website: https://cn.wordpress.org

# cd/www/host1/wordpress# wget # Unzip wordpress-4.5-zh_cn.tar.gz

Pressure test

Ab

-N: Total number of requests

-C: Analog parallel number

# ab-n 100-c http://www.phpadmin.com/index.phpRequests per second:70.21 [#/sec] (mean)//sec processing Requests 70.21

Compiling and installing XCache

Official website:http://xcache.lighttpd.net/

# yum Install php-devel-y//xcache relies on php-devel# wget # tar XF xcache-3.2.0.tar.bz2# cd xcache-3.2.0# phpiz#./configu Re--enable-xcache--with-php-config= ' which php-config ' # make && make install# CP xcache.ini/etc/php.d# SYSTEMCT L Reload httpdrequests per second:377.42 [#/sec] (mean)//performance increased by five times times

Note that the XCache RPM package in the Epel source may be problematic and performance does not rise

LAMP-CENTOS-7 platform Dual-machine module model