1.前提
1.在安裝Nginx前,需要確保系統安裝了g++,gcc, openssl-devel、pcre-devel和zlib-devel軟件。安裝必須軟件:
yum -y install zlib zlib-devel openssl openssl--devel pcre pcre-devel
2.Nginx安裝
在centos下執行yum search nginx可以查看系統自帶的Nginx,執行 yum install nginx可以快捷的安裝Nginx。但由於系統自帶的Nginx的版本太低,所以一般我們不這麼安裝。不過在我們執行yum install nginx可以看到Nginx依賴包。
2.1安裝Nginx的依賴包
yum install GeoIP gd libXpm libxslt
2.2 安裝Nginx
從Nginx的官網(http://nginx.org/en/download.html)下載Nginx的最新版本,這裏我們下載的是nginx-1.7.3。
1.上傳我們剛下載的nginx的tar包到Linux服務器上,並將tar包移動到/usr/local目錄下
mv nginx-1.7.3.tar.gz /usr/local
2.解壓安裝
進入/usr/local目錄下(cd /usr/local)解壓Nginx的安裝包
tar –zxv nginx-1.7.3.tar.gz
3.Nginx配置
爲了方便起見,將nginx-1.7.3重命名爲nginx
cd nginx
./configure
make
make install
2.3驗證
whereis nginx
/usr/local/nginx/sbin/nginx
3.開機自動啓動Nginx
#!/bin/bash
# nginx Startup script for the Nginx HTTP Server
# it is v.0.0.2 version.
# chkconfig: - 85 15
# description: Nginx is a high-performance web and proxy server.
# It has a lot of features, but it's not for everyone.
# processname: nginx
# pidfile: /var/run/nginx.pid
# config: /usr/local/nginx/conf/nginx.conf
nginxd=/usr/local/nginx/sbin/nginx
nginx_config=/usr/local/nginx/conf/nginx.conf
nginx_pid=/var/run/nginx.pid
RETVAL=0
prog="nginx"
# Source function library.
. /etc/rc.d/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0
[ -x $nginxd ] || exit 0
# Start nginx daemons functions.
start() {
if [ -e $nginx_pid ];then
echo "nginx already running...."
exit 1
fi
echo -n $"Starting $prog: "
daemon $nginxd -c ${nginx_config}
RETVAL=$?
echo
[ $RETVAL = 0 ] && touch /var/lock/subsys/nginx
return $RETVAL
}
# Stop nginx daemons functions.
stop() {
echo -n $"Stopping $prog: "
killproc $nginxd
RETVAL=$?
echo
[ $RETVAL = 0 ] && rm -f /var/lock/subsys/nginx /var/run/nginx.pid
}
# reload nginx service functions.
reload() {
echo -n $"Reloading $prog: "
#kill -HUP `cat ${nginx_pid}`
killproc $nginxd -HUP
RETVAL=$?
echo
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
reload)
reload
;;
restart)
stop
start
;;
status)
status $prog
RETVAL=$?
;;
*)
echo $"Usage: $prog {start|stop|restart|reload|status|help}"
exit 1
esac
exit $RETVAL
設置文件的訪問權限
chmod a+x /etc/init.d/nginx (a+x ==> all user can execute 所有用戶可執行)
chmod a+x /etc/init.d/nginx
/etc/init.d/nginx status
/etc/init.d/nginx start
/etc/init.d/nginx stop
/etc/init.d/nginx restart
同樣的修改了nginx的配置文件nginx.conf,也可以使用上面的命令重新加載新的配置文件並運行,可以將此命令加入到rc.local文件中,這樣開機的時候nginx就默認啓動了
vi /etc/rc.local
加入一行 /etc/init.d/nginx start 保存並退出,下次重啓會生效。