centos7系统下nginx安装并配置开机自启动操作

yum install wget gcc gcc-c++ pcre-devel zlib-devel
##创建工作目录并进入工作目录
mkdir -p /z/nginx && cd /z/nginx
##获取nginx最新的安装包
wget http://nginx.org/download/nginx-1.11.10.tar.gz
##解压缩
tar zxvf nginx-1.11.10.tar.gz
##进入目录
cd nginx-1.11.10
##检测系统配置, 生成make相关文件
./configure

Configuration summary
 + using system PCRE library
 + OpenSSL library is not used
 + using system zlib library
 nginx path prefix: "/usr/local/nginx"
 nginx binary file: "/usr/local/nginx/sbin/nginx"
 nginx modules path: "/usr/local/nginx/modules"
 nginx configuration prefix: "/usr/local/nginx/conf"
 nginx configuration file: "/usr/local/nginx/conf/nginx.conf"
 nginx pid file: "/usr/local/nginx/logs/nginx.pid"
 nginx error log file: "/usr/local/nginx/logs/error.log"
 nginx http access log file: "/usr/local/nginx/logs/access.log"
 nginx http client request body temporary files: "client_body_temp"
 nginx http proxy temporary files: "proxy_temp"
 nginx http fastcgi temporary files: "fastcgi_temp"
 nginx http uwsgi temporary files: "uwsgi_temp"
 nginx http scgi temporary files: "scgi_temp"

make && make install

vi /etc/init.d/nginx

#! /bin/bash
# chkconfig: - 85 15
PATH=/usr/local/nginx
DESC="nginx daemon"
NAME=nginx
DAEMON=$PATH/sbin/$NAME
CONFIGFILE=$PATH/conf/$NAME.conf
PIDFILE=$PATH/logs/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
set -e
[ -x "$DAEMON" ] || exit 0
do_start() {
$DAEMON -c $CONFIGFILE || echo -n "nginx already running"
}
do_stop() {
$DAEMON -s stop || echo -n "nginx not running"
}
do_reload() {
$DAEMON -s reload || echo -n "nginx can't reload"
}
case "$1" in
start)
echo -n "Starting $DESC: $NAME"
do_start
echo "."
;;
stop)
echo -n "Stopping $DESC: $NAME"
do_stop
echo "."
;;
reload|graceful)
echo -n "Reloading $DESC configuration..."
do_reload
echo "."
;;
restart)
echo -n "Restarting $DESC: $NAME"
do_stop
do_start
echo "."
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|reload|restart}" >&2
exit 3
;;
esac
exit 0

chmod a+x /etc/init.d/nginx

chkconfig --add nginx

chkconfig nginx on

shutdown -h 0 -r
netstat -apn|grep nginx

#启动nginx服务
systemctl start nginx.service
#停止nginx服务
systemctl stop nginx.service
#重启nginx服务
systemctl restart nginx.service
#重新读取nginx配置(这个最常用, 不用停止nginx服务就能使修改的配置生效)
systemctl reload nginx.service