linux环境停止和启动nginx

步骤1：查询nginx主进程号

ps -ef | grep nginx

在进程列表里 面找master进程，它的编号就是主进程号了。

步骤2：停止nginx

从容停止Nginx：

kill -QUIT 主进程号

快速停止Nginx：

kill -TERM 主进程号

强制停止Nginx：

pkill -9 nginx

步骤3：启动nginx

环境1：

[root@iZ25yepqfvvZ /]# /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf

[root@iZ25yepqfvvZ /]# ps -ef | grep nginx

root 18798 1 0 16:35 ? 00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf

root 18799 18798 0 16:35 ? 00:00:00 nginx: worker process

root 18800 18798 0 16:35 ? 00:00:00 nginx: worker process

root 18801 18798 0 16:35 ? 00:00:00 nginx: worker process

root 18802 18798 0 16:35 ? 00:00:00 nginx: worker process

root 18827 15138 0 16:36 pts/1 00:00:00 grep nginx

环境2

[root@iZ25yepqfvvZ /]# /usr/sbin/nginx -c /etc/nginx/nginx.conf

[root@iZ25knm9r1gZ ~]# ps -ef | grep nginx

root 28969 1 0 16:50 ? 00:00:00 nginx: master process /usr/sbin/nginx -c /etc/nginx/nginx.conf

nginx 28970 28969 0 16:50 ? 00:00:00 nginx: worker process

nginx 28971 28969 0 16:50 ? 00:00:00 nginx: worker process

nginx 28972 28969 0 16:50 ? 00:00:00 nginx: worker process

nginx 28974 28969 0 16:50 ? 00:00:00 nginx: worker process

root 29419 29401 0 17:11 pts/0 00:00:00 grep nginx