Nginx常用命令（加入系统服务）

nginx 服务器重启命令，关闭

nginx -s reload  ：修改配置后重新加载生效
nginx -s reopen  ：重新打开日志文件
nginx -t -c /path/to/nginx.conf 测试nginx配置文件是否正确
 
关闭nginx：
nginx -s stop  :快速停止nginx
         quit  ：完整有序的停止nginx
 
其他的停止nginx 方式：
ps -ef | grep nginx
 
kill -QUIT 主进程号     ：从容停止Nginx
kill -TERM 主进程号     ：快速停止Nginx
pkill -9 nginx         ：强制停止Nginx
 
启动nginx:
nginx -c /path/to/nginx.conf
 
平滑重启nginx：
kill -HUP 主进程号

nginx加入系统服务：

#!/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="/usr/local/nginx/conf/nginx.conf" 
 
[ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx 
 
lockfile=/var/lock/subsys/nginx 
 
start() {
    [ -x $nginx ] || exit 5
    [ -f $NGINX_CONF_FILE ] || exit 6
    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
killall -9 nginx
} 
 
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  

nginx

[root@example ~]# cp nginx /etc/init.d/
[root@example ~]# chmod 755 /etc/init.d/nginx
[root@example ~]# chkconfig --add nginx

nginx启动、停止、无间断服务重启：

service nginx start

service nginx stop

service nginx reload