服务器常见问题错误处理方式

mysql 服务器常见问题错误处理方式：
/*
这是user表信息文件损坏
2023-10-30T12:40:18.000744+08:00 0 [Note]   - '::' resolves to '::';
2023-10-30T12:40:18.000772+08:00 0 [Note] Server socket created on IP: '::'.
2023-10-30T12:40:18.001481+08:00 0 [Note] InnoDB: Buffer pool(s) load completed at 231030 12:40:18
2023-10-30T12:40:18.002847+08:00 0 [ERROR] /usr/sbin/mysqld: Table './mysql/user' is marked as crashed and should be repaired
2023-10-30T12:40:18.002903+08:00 0 [ERROR] Fatal error: Can't open and lock privilege tables: Table './mysql/user' is marked as crashed and should be repaired
2023-10-30T12:40:18.002935+08:00 0 [ERROR] Fatal error: Failed to initialize ACL/grant/time zones structures or failed to remove temporary table files.
2023-10-30T12:40:18.003013+08:00 0 [ERROR] Aborting
*/

# 1.查找 myisamchk 工具路径 
[root@mes-eap-data-02 ~]#  find /. -name myisamchk
/./usr/bin/myisamchk
/*
# 2. 下执行 myisamchk --recover --quick /var/lib/mysql/mysql/user指令修复 修复后在看 systemctl status mysql服务已经启动了 大功告成
*/
#  /usr/bin/myisamchk  --recover --quick /home/mysql/data/mysql/mysql/user
[root@mes-eap-data-02 ~]# /usr/bin/myisamchk  --recover --quick /home/mysql/data/mysql/mysql/user

1、ERROR 145 (HY000): Table './mysql/proc' is marked as crashed and should be repaired
 解决方法
mysql> repair table mysql.proc;