1 2 3 4 5 6 7 | Oct 01 18:08:47 izj6cha39b7w1bxlm0ldcjz systemd[1]: Starting LSB: starts the nginx web server... Oct 01 18:08:47 izj6cha39b7w1bxlm0ldcjz nginx[2772]: Starting nginx... nginx (pid 819) already running. Oct 01 18:08:47 izj6cha39b7w1bxlm0ldcjz systemd[1]: nginx.service: control process exited, code=exited status=1 Oct 01 18:08:47 izj6cha39b7w1bxlm0ldcjz systemd[1]: Failed to start LSB: starts the nginx web server. Oct 01 18:08:47 izj6cha39b7w1bxlm0ldcjz systemd[1]: Unit nginx.service entered failed state. Oct 01 18:08:47 izj6cha39b7w1bxlm0ldcjz systemd[1]: nginx.service failed. Oct 01 18:08:52 izj6cha39b7w1bxlm0ldcjz nginx[770]: Starting nginx... |
原因:
https://zls.chinastonetops.com/?p=962 ,重装ngx_pagespeed时操作失误导致.
1. 手动处理 – 复杂
1-1. 查询nginx主进程号
1 | ps -ef | grep nginx |
会出现
1 2 3 4 | root 2755 1 0 18:30 ? 00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf www 2756 2755 0 18:30 ? 00:00:00 nginx: worker process www 2757 2755 0 18:30 ? 00:00:00 nginx: worker process root 2763 2736 0 18:34 pts/0 00:00:00 grep --color=auto nginx |
1-2. kill 重复的进程
1 | kill 2755 |
1-3. 重启nginx
1 2 | systemctl restart nginx systemctl status nginx |
1-4. 2核的就会有两个worker process 进程,1核的只有一个worker process进程
这个确实是双核就有,不是ngx_pagespeed重装导致
2核4G内存系统刚装好时就已经有2个work process .而已重启网站正常.nginx也正常