【已解答】宝塔linux系统mysql报错

系统：
Distributor ID:        Ubuntu
Description:        Ubuntu 22.10
Release:        22.10
Codename:        kinetic

免费版   7.9.5


服务器本机命令行登录报错如下：

1. mysql> show databases;
   
2. ERROR 2006 (HY000): MySQL server has gone away
   
3. No connection. Trying to reconnect...
   
4. ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
   
5. ERROR:
   
6. Can't connect to the server

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您好，提示连接数据库失败了，您检查下MySQL是否正常启动，您通过面板是否管理数据库吗？