基于LNMP实现动静分离,PHP+Memcached实现会话保持
基于LNMP实现动静分离,PHP+Memcached实现会话保持一、Nginx+PHP+Mysql+Memcache
拓扑图:
http://s1.运维网.com/wyfs02/M00/80/EB/wKiom1dEcA6zokR-AADHTwi1enM801.png
环境搭建:
Nginx代理:172.18.123.10 nginx-1.8.0
Memcached:172.18.123.50 memcached-1.4.15
Nginx web:172.18.123.20 nginx-1.8.0
PHP: 172.18.123.21 php-5.4.26xcache-3.2.0php扩展memcache-3.0.8
Mysql: 172.18.123.100 mariadb-10.1.8
二、编译安装
1.Nginx代理服务器:172.18.123.10 编译安装Nginx
1)安装开发环境及解决依赖关系
# yum groupinstall -y "Development Tools" "Development Libraries"
# yum install -y pcre-devel opensll-devel
2)安装
添加nginx用户及组,管理nginx服务进程
# groupadd -r nginx
# useradd -r -g nginx nginx
下载软件包
# wget http://nginx.org/download/nginx-1.8.0.tar.gz
# tar xf nginx-1.8.0.tar.gz
# cd nginx-1.8.0/
# ./configure \
--prefix=/usr/local/nginx \
--sbin-path=/usr/local/nginx/sbin/nginx \
--conf-path=/etc/nginx/nginx.conf \
--error-log-path=/var/log/nginx/error.log \
--http-log-path=/var/log/nginx/access.log \
--pid-path=/var/run/nginx/nginx.pid\
--lock-path=/var/lock/nginx.lock \
--user=nginx \
--group=nginx \
--with-http_ssl_module \
--with-http_flv_module \
--with-http_stub_status_module \
--with-http_gzip_static_module \
--http-client-body-temp-path=/var/tmp/nginx/client/ \
--http-proxy-temp-path=/var/tmp/nginx/proxy/ \
--http-fastcgi-temp-path=/var/tmp/nginx/fcgi/ \
--http-uwsgi-temp-path=/var/tmp/nginx/uwsgi \
--http-scgi-temp-path=/var/tmp/nginx/scgi \
--with-pcre
# make && make install
配置nginx.conf
http://s4.运维网.com/wyfs02/M02/80/EC/wKiom1dEcUzyARr-AAAoaCkpqWw278.png
设置环境变量
# vim /etc/profile.d/nginx.sh 添加如下行
export PATH=$PATH:/usr/local/nginx/sbin/
# source /etc/profile.d/nginx.sh
启动服务,查看端口是否启用
2.Memcached服务器:172.18.123.50
1)下载依赖包libevent,编译安装。
#wget https://cloud.github.com/downloads/libevent/libevent/libevent-2.0.21-stable.tar.gz
# tar xflibevent-2.0.21-stable.tar.gz
# cd libevent-2.0.21-stable/
# ./configure --prefix=/usr/local/libevent
# make &&make install
2)下载memcached
# tar xf memcached-1.4.15.tar.gz
# cd memcached-1.4.15/
#./configure --prefix=/usr/local/memcached --with-libevent=/usr/local/libevent
-1.4.15]# make && make install
3)启动memcached
# /usr/local/memcached/bin/memcached -d -u root -P /tmp/memcached.pid
查看端口
3.Nginx web服务器上,编译安装nginx,修改配置文件,启动Nginx
http://s4.运维网.com/wyfs02/M00/80/EC/wKiom1dEcZ3y-5uhAAAI3EOCvtk220.png
1)创建主页目录,设置主页目录
mkdir /www/web-pv
echo “ web server172.18.123.20 > /www/web/index.html
http://s1.运维网.com/wyfs02/M00/80/EA/wKioL1dEcrGxg97GAABM69GpZz8440.png
4.PHP:172.18.123.21 编译安装
# yum groupinstall "Development Tools" "Server Platform Development"
# yum install -y libmcrypt-devel libxml2-devel bzip2-devel openssl-devel
# yum install -y php-mysql
1)下载 php-5.4.26.tar.bz2 源码包
# tar xf php-5.4.26.tar.bz2
# cd php-5.4.26/
# ./configure --prefix=/usr/local/php --with-config-file-path=/etc --with-config-scan-dir=/etc/php.d --with-libxml-dir=/usr --with-openssl --with-zlib --with-bz2 --with-jpeg-dir --with-png-dir --with-freetype-dir --enable-fpm --enable-mbstring --with-mcrypt --enable-sockets --with-mysql=mysqlnd --with-mysqli=mysqlnd --with-pdo-mysql=mysqlnd
# make && make install
2)php配置文件
#cp php.ini.production /etc/php.ini
为php-fpm配置一个启动脚本
#cp sapi/fpm/init.d.php-pfm /etc/rc.d/init.d/php-fpm
加入到系统服务
#chkconfig--add php-fpm
#chkconfigphp-fpm on
#chkconfig--list php-fpm
配置php-fpm
#cd /usr/local/php/etc
#cp php-fpm.conf.default php-fpm.conf
更改配置文件
#vim php-fpm.conf
http://s5.运维网.com/wyfs02/M00/80/EA/wKioL1dEdnDh-7zLAAAOvMmh_WU842.png
http://s2.运维网.com/wyfs02/M01/80/EC/wKiom1dEdaHDSKb0AABGgmqGIUU679.png
定位到listen,ip地址更改为别人可以访问的地址
http://s5.运维网.com/wyfs02/M01/80/EA/wKioL1dEd-iRSTCdAAAca_XvVfI883.png
启动服务,查看相应端口
http://s2.运维网.com/wyfs02/M02/80/EA/wKioL1dEdv7xTuFNAAAQlixkbTk354.png
建立一个目录作为虚拟主机的目录:
# mkdir -pv /www/web
3)安装xcache加速php
下载xcache-3.2.0.tar.bz2源码包
# tar xf xcache-3.2.0.tar.bz2
# cd xcache-3.2.0/
# phpize
# ./configure --enable-xcache --with-php-config=/usr/local/php/bin/php-config
# make && make install
安装完成会有如下信息:
http://s2.运维网.com/wyfs02/M00/80/EC/wKiom1dEdi_RXrqJAAAQpBZI66E714.png
配置php
#vim /etc/php.ini
找到extension开头的行,修改为如下行:
extension = /usr/local/php/lib/php/extensions/no-debug-non-zts-20100525/xcache.so
重启php-fpm,
http://s4.运维网.com/wyfs02/M02/80/EA/wKioL1dEd53w8dyCAABISn0z-ag934.png
4)安装php-memcached扩展,
下载memcache-3.0.8.tgz,编译安装
# tar xf memcache-3.0.8.tgz
# cd memcache-3.0.8/
# phpize123
# ./configure --enable-memcache --with-php-config=/usr/local/php/bin/php-config
# make && make install
同样会生成以下信息
http://s4.运维网.com/wyfs02/M01/80/EC/wKiom1dEdtHRQFIcAAAQpBZI66E287.png
配置php
#vim /etc/php.ini
找到extension开头的行,修改为如下行:
extension = /usr/local/php/lib/php/extensions/no-debug-non-zts-20100525/memcache.so
定位到seession.save添加下列两行:
session.save_handler = memcache
session.save_path = "tcp://172.18.123.50:11211?persisent=1&weight=1&timeout=1&retry_interval=15"
5)编写测试脚本测试:
# vim /www/web/test.php
#www.magedu.com
页:
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