Ngnix作为Web Server安装配置(LNMP环境配置)

环境：CentOS 6.5-64bithttpd：MPMprefork：一个进程响应一个请求，1024worker：一个线程响应一个请求，多进程，一个进程生成多个线程event：基于事件驱动安装Nginx-1.6.2# groupadd -r -g 108 nginx# useradd -r -g 108 -u 108 nginx# yum -y groupinstall "Development Tools" "Server Platform Libraries"# tar zxvf nginx-1.6.2.tar.gz# cd nginx-1.6.2# yum -y install pcre-devel gd-devel openssl-devel[root@Steppingstone nginx-1.6.2]# ./configure \> --prefix=/usr \> --sbin-path=/usr/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 \> --with-file-aio \> --with-http_image_filter_module./configure --prefix=/usr --sbin-path=/usr/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 --with-file-aio --with-http_image_filter_module# make&& make install为其添加一个启动脚本# vim /etc/rc.d/init.d/nginx内容如下：#!/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.[ "$NETWORKING" = "no" ] && exit 0nginx="/usr/sbin/nginx"prog=$(basename $nginx)NGINX_CONF_FILE="/etc/nginx/nginx.conf"[ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginxlockfile=/var/lock/subsys/nginxmake_dirs() {# make required directoriesuser=$($nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=\([^ ]*\).*/\1/g' -)options=$($nginx -V 2>&1 | grep 'configure arguments:')for opt in $options; doif [ `echo $opt | grep '.*-temp-path'` ]; thenvalue=/kcw/blog/`echo $opt | cut -d "=" -f 2`if [ ! -d "$value" ]; then# echo "creating" $valuemkdir -p $value &&chown -R $user $valuefifidone}start() {[ -x $nginx ] || exit 5[ -f $NGINX_CONF_FILE ] || exit 6make_dirsecho -n $"Starting $prog: "daemon $nginx -c $NGINX_CONF_FILEretval=$?echo[ $retval -eq 0 ] && touch $lockfilereturn $retval}stop() {echo -n $"Stopping $prog: "killproc $prog -QUITretval=$?echo[ $retval -eq 0 ] &&rm -f $lockfilereturn $retval}restart() {configtest || return $?stopsleep 1start}reload() {configtest || return $?echo -n $"Reloading $prog: " killproc $nginx -HUPRETVAL=$?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" instart)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|configte st}"exit 2esac# chmod +x /etc/rc.d/init.d/nginx# chkconfig --add nginx# service nginx start注意：如果启动报错，请查看一下/var/tmp/nginx/目录是否有如下目录：client fcgi proxy scgiuwsgi，如果没有手动创建即可# mkdir -p /var/tmp/nginx/{client,proxy,fastcgi,uwsgi,scgi}浏览器访问注意，它安装的欢迎页面是在/usr/html目录下的localtion URI [ = | ~|~*|^~|] uri {…}localtion URI {} 对当前路径下的所有对象都生效localtion = URI {} 精确匹配当前的路径，不包括子路径，因此，只对当前资源生效localtion ~ URI {} 模式匹配URI，此处的URI可使用正则表达式， ~区分大小写，~*不区分大小写localtion ^~ URI {} 不使用正则表达式# cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak# vim /etc/nginx/nginx.confworker_processes：如果负载以CPU密集型应用为主，如SSL或压缩应用，则worker数应与CPU相同；如果负载以IO密集型为主，如响应大量内容给客户端，则worker数应该为CPU个数的1.5或2倍。