nginx停止，平滑重启命令

最新推荐文章于 2023-12-11 12:41:12 发布

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TERM, INT 快速关闭；

QUIT 从容关闭；

HUP 平滑重启，重新加载配置文件；

USR1 重新打开日志文件，在切割日志时用途较大；

USR2 平滑升级可执行程序；

WINCH 从容关闭工作进程；

【荔枝】

[root@localhost nginx]# nginx -c conf/nginx.conf
[root@localhost nginx]# 
[root@localhost nginx]# ps -ef | grep nginx
root      2138     1  0 06:30 ?        00:00:00 nginx: master process nginx -c conf/nginx.conf
nobody    2139  2138  0 06:30 ?        00:00:00 nginx: worker process   
nobody    2140  2138  0 06:30 ?        00:00:00 nginx: worker process   
nobody    2141  2138  0 06:30 ?        00:00:00 nginx: worker process   
root      2143  2083  1 06:30 pts/0    00:00:00 grep nginx
[root@localhost nginx]# 
[root@localhost nginx]# ps -ef | grep nginx
root      2138     1  0 06:30 ?        00:00:00 nginx: master process nginx -c conf/nginx.conf
nobody    2139  2138  0 06:30 ?        00:00:00 nginx: worker process   
nobody    2140  2138  0 06:30 ?        00:00:00 nginx: worker process   
nobody    2141  2138  0 06:30 ?        00:00:00 nginx: worker process   
root      2147  2083  3 06:32 pts/0    00:00:00 grep nginx
[root@localhost nginx]# 
[root@localhost nginx]# kill -QUIT 2138
[root@localhost nginx]# 
[root@localhost nginx]# ps -ef | grep nginx
root      2149  2083  2 06:32 pts/0    00:00:00 grep nginx

【nginx.conf 文件如下】：第2行的 woker_processes 3; 表示nginx主进程带有3个工作进程；

# this config is from 3-6
worker_processes 3; 
events {
	worker_connections 1024;  
}
http
{
    # first virtual host 第一个虚拟主机
    server
    {
        # ip and port monitored 监听的ip和端口
        listen          192.168.186.100:80;
        # host name 主机名称
        server_name    192.168.186.100;
        # the dir access_log saved 访问日志文件存放路径
        access_log      logs/server1.access.log combined;
        location /
        {
	    # default index file, priority reduction from left to right
		# 默认首页文件，顺序从左到右，
            index index.html index.htm;
            # the dir html file saved， html网页文件存放目录
            root  /data0/htdocs/server1;
        }
    }
    # second virtual host
    server
    {
        listen          192.168.186.101:80;
        server_name    192.168.186.101;
        access_log      logs/server2.access.log combined;
       location /
        {
            index index.html index.htm;
            root  /data0/htdocs/server2;
        }
    }
    # third virtual host
    server 
    {
        listen          192.168.186.102:80;
        server_name    192.168.186.102;
        access_log      logs/server3.access.log combined;
        location /
        {
            index index.html index.htm;
            root  /data0/htdocs/server3.com;
        }
    }
}