案例拓扑图
安装配置nginx服务器
编译安装nginx时,需要事先安装 开发包组"Development Tools"和"Server Platform Development",同时还需专门安装pcre-devel包。
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# yum -y groupinstall "Development Tools"
# yum -y groupinstall "Server Platform Development"
# yum -y install pcre-devel
首先添加nginx用户组和nginx用户
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# groupadd -r nginx
# useradd -g nginx -r nginx
创建编译安装是所需要的目录
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# mkdir -pv /var/tmp/nginx/client
编译安装nginx
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# tar xf nginx-1.4.7.tar.gz
# cd nginx-1.4.7
# ./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
为nginx提供SysV init脚本
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# vim /etc/rc.d/init.d/nginx
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#!/bin/sh
#
# nginx - this script starts and stops the nginx daemon
#
# chkconfig: - 85 15
# description: Nginx is an HTTP(S) server, HTTP(S) reverse
# proxy and IMAP/POP3 proxy server
# processname: nginx
# config: /etc/nginx/nginx.conf
# config: /etc/sysconfig/nginx
# pidfile: /var/run/nginx.pid
# Source function library.
. /etc/rc.d/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
# Check that networking is up.
[ "$NETWORKING" = "no" ] && exit 0
nginx="/usr/local/nginx/sbin/nginx"
prog=$(basename $nginx)
NGINX_CONF_FILE="/etc/nginx/nginx.conf"
[ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx
lockfile=/var/lock/subsys/nginx
make_dirs() {
# make required directories
user=`nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=([^ ]*).*//g' -`
options=`$nginx -V 2>&1 | grep 'configure arguments:'`
for opt in $options; do
if [ `echo $opt | grep '.*-temp-path'` ]; then
value=`echo $opt | cut -d "=" -f 2`
if [ ! -d "$value" ]; then
# echo "creating" $value
mkdir -p $value && chown -R $user $value
fi
fi
done
}
start() {
[ -x $nginx ] || exit 5
[ -f $NGINX_CONF_FILE ] || exit 6
make_dirs
echo -n $"Starting $prog: "
daemon $nginx -c $NGINX_CONF_FILE
retval=$?
echo
[ $retval -eq 0 ] && touch $lockfile
return $retval
}
stop() {
echo -n $"Stopping $prog: "
killproc $prog -QUIT
retval=$?
echo
[ $retval -eq 0 ] && rm -f $lockfile
return $retval
}
restart() {
configtest || return $?
stop
sleep 1
start
}
reload() {
configtest || return $?
echo -n $"Reloading $prog: "
killproc $nginx -HUP
RETVAL=$?
echo
}
force_reload() {
restart
}
configtest() {
$nginx -t -c $NGINX_CONF_FILE
}
rh_status() {
status $prog
}
rh_status_q() {
rh_status >/dev/null 2>&1
}
case "$1" in
start)
rh_status_q && exit 0
$1
;;
stop)
rh_status_q || exit 0
$1
;;
restart|configtest)
$1
;;
reload)
rh_status_q || exit 7
$1
;;
force-reload)
force_reload
;;
status)
rh_status
;;
condrestart|try-restart)
rh_status_q || exit 0
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
exit 2
esac
为此脚本赋予执行权限
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# chmod +x /etc/rc.d/init.d/nginx
将nginx服务添加至服务管理列表,并让其开机自动启动
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# chkconfig --add nginx
# chkconfig nginx on
编辑配置文件/etc/nginx/nginx.conf,在server段内添加如下内容
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location ~ .php$ {
fastcgi_pass 10.170.2.90:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /var/www/html$fastcgi_script_name;
include fastcgi_params;
}
启动nginx服务
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# vim /etc/init.d/nginx start
测试nginx是否工作起来,在浏览器中键入10.170.2.80,可以得到如下页面
安装PHP服务器
编译安装php
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# tar xf php-5.4.26.tar.bz2
# cd php-5.4.26
# ./configure --prefix=/usr/local/php5 --with-mysql=mysqlnd --with-pdo-mysql=mysqlnd --with-mysqli=mysqlnd --with-openssl --enable-mbstring --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml --enable-sockets --enable-fpm --with-mcrypt --with-config-file-path=/etc --with-config-file-scan-dir=/etc/php.d --with-bz2
# make && make install
为php提供配置文件
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# cp php.ini-production /etc/php.ini
配置php-fpm
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# cp sapi/fpm/init.d.php-fpm /etc/rc.d/init.d/php-fpm
# chmod +x /etc/rc.d/init.d/php-fpm
# chkconfig --add php-fpm
# chkconfig php-fpm on
# cp /usr/local/php5/etc/php-fpm.conf.default /usr/local/php5/etc/php-fpm.conf
编辑配置文件/usr/local/php5/etc/php-fpm.conf,将以下选项修改为相对应的值
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pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 2
pm.max_spare_servers = 8
pid = /usr/local/php5/var/run/php-fpm.pid
在/var/www/html目录下提供测试页面index.php,其内容为
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hello,nginx
$link = mysql_connect('10.170.2.36','testuser','******');
if ($link)
echo "Success...";
else
echo "Failure...";
mysql_close();
phpinfo();
?>
启动php-fpm服务
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# /etc/init.d/php-fpm start
测试nginx服务器与php服务器是否能够建立通信,在浏览器中键入10.170.2.80/index.php,可以得到如下页面
页面中显示Failure...,是因为后端的数据库还没有进行相应的配置
安装MariaDB服务器
编译安装mariadb-5.5.36
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# tar xf mariadb-5.5.36-linux-x86_64.tar.gz -C /usr/local
# cd /usr/local/
# ln -sv mariadb-5.5.36-linux-x86_64/ mysql
# mkdir -pv /mysql/data
# groupadd -r mysql
# useradd -g mysql -s /sbin/nologin -M -d /mysql/data -r mysql
# chown -R mysql:mysql /mysql
# chown -R mysql:mysql /mysql/data
为数据库提供配置文件:
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# cd mysql
# mkdir /etc/mysql
# chown -R root.mysql ./*
# cp support-files/my-large.cnf /etc/mysql/my.cnf
修改文件/etc/mysql/my.cnf文件内容,在thread_concurrency = 8行下添加一行:
datadir = /mysql/data
为数据库提供SysV启动脚本,并设置为开机启动:
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# cp support-files/mysql.server /etc/init.d/mysqld
# chkconfig --add mysqld
# chkconfig mysqld on
初始化数据库并启动数据库:
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# echo "export PATH=/usr/local/mysql/bin:$PATH" > /etc/profile.d/mysql.sh
# source /etc/profile.d/mysql.sh
# echo "/usr/local/mysql/lib" > /etc/ld.so.conf.d/mysql.conf
# ldconfig
# ln -sv /usr/local/mysql/include/ /usr/include/mysql
# scripts/mysql_install_db --user=mysql --datadir=/mysql/data/
# /etc/init.d/mysqld start
创建数据库并授权:
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MariaDB [(none)]> CREATE DATABASE testdb;
MariaDB [(none)]> GRANT ALL ON testdb.* TO dscuser@'10.170.2.%' IDENTIFIED BY '******';
MariaDB [(none)]> FLUSH PRIVILEGES;
整体测试LNMP平台
在浏览器中键入10.170.2.80/index.php,可以得到如下页面
这次可以看到页面中显示Success...信息
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