此时两个master并存
从容关闭旧版本Nginx worker进程
代码语言：javascript复制[root@h102 sbin]# ps fuax | grep nginx
root 5730 0.0 0.0 103256 828 pts/0 S 20:43 0:00 _ grep nginx
root 5500 0.0 0.0 24316 848 ? Ss 20:01 0:00 nginx: master process sbin/nginx -c conf/nginx.conf
nobody 5501 0.0 0.0 24728 1244 ? S 20:01 0:00 _ nginx: worker process
root 5651 0.0 0.0 24316 1820 ? S 20:23 0:00 _ nginx: master process sbin/nginx -c conf/nginx.conf
nobody 5653 0.0 0.0 24740 1532 ? S 20:23 0:00 _ nginx: worker process
[root@h102 sbin]# cat /usr/local/nginx/logs/nginx.pid.oldbin
5500
[root@h102 sbin]# kill -WINCH `cat /usr/local/nginx/logs/nginx.pid.oldbin`
[root@h102 sbin]# ps fuax | grep nginx
root 5738 0.0 0.0 103256 828 pts/0 S 20:45 0:00 _ grep nginx
root 5500 0.0 0.0 24316 852 ? Ss 20:01 0:00 nginx: master process sbin/nginx -c conf/nginx.conf
root 5651 0.0 0.0 24316 1820 ? S 20:23 0:00 _ nginx: master process sbin/nginx -c conf/nginx.conf
nobody 5653 0.0 0.0 24740 1532 ? S 20:23 0:00 _ nginx: worker process
[root@h102 sbin]# 
