Skip to content

WordPress 无法打开Establishing a Database Connection Error

Last updated on June 27, 2020

访问博客网站发现Establishing a Database Connection Error。

解决过程:
1. 检查mysql 发现mysql进程关闭 重启mysql
2. 重新访问网站显示“Briefly unavailable for scheduled maintenance. Check back in minute”。 此时应该刷新,如果一直卡在这个页面,需要去wordpress folder下把.maintenance删掉

  1. 发现mysql服务挂掉的频率很高
    检查内存用top, free等命令发现可用内存100M+,
    检查发现jupyter notebook 占了太多内存,有很多jupyter 有关的进程
    统一杀掉
ps aux|grep jupyter | grep -v grep|awk 'print{$2}'|xargs kill
Published in实际场景

Be First to Comment

Leave a Reply

Your email address will not be published. Required fields are marked *

Author Copyriht by BackendSite