[ERROR] mysqld: Can't create/write to file '/tmp/ibN73PKN' (Errcode: 13 "Permission denied")

导出报错

[ERROR] mysqld: Can't create/write to file '/tmp/ibN73PKN' (Errcode: 13 "Permission denied")

启动报错

[ERROR] mysqld: Can't create/write to file '/tmp/ibN73PKN' (Errcode: 13 "Permission denied")

详细报错内容：

2024-04-16  4:04:38 0 [Note] mysqld (mysqld 10.3.11-MariaDB-1:10.3.11+maria~bionic) starting as process 1 ...

2024-04-16  4:04:38 0 [Note] InnoDB: Using Linux native AIO

2024-04-16  4:04:38 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins

2024-04-16  4:04:38 0 [Note] InnoDB: Uses event mutexes

2024-04-16  4:04:38 0 [Note] InnoDB: Compressed tables use zlib 1.2.11

2024-04-16  4:04:38 0 [Note] InnoDB: Number of pools: 1

2024-04-16  4:04:38 0 [Note] InnoDB: Using SSE2 crc32 instructions

2024-04-16  4:04:38 0 [ERROR] mysqld: Can't create/write to file '/tmp/ibN73PKN' (Errcode: 13 "Permission denied")

2024-04-16  4:04:38 0 [ERROR] InnoDB: Unable to create temporary file; errno: 13

2024-04-16  4:04:38 0 [ERROR] mysqld: Can't create/write to file '/tmp/ibSAG6en' (Errcode: 13 "Permission denied")

2024-04-16  4:04:38 0 [ERROR] InnoDB: Unable to create temporary file; errno: 13

2024-04-16  4:04:38 0 [ERROR] InnoDB: Plugin initialization aborted with error Generic error

2024-04-16  4:04:38 0 [Note] InnoDB: Starting shutdown...

2024-04-16  4:04:38 0 [ERROR] Plugin 'InnoDB' init function returned error.

2024-04-16  4:04:38 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.

2024-04-16  4:04:38 0 [Note] Plugin 'FEEDBACK' is disabled.

2024-04-16  4:04:38 0 [ERROR] Unknown/unsupported storage engine: InnoDB

2024-04-16  4:04:38 0 [ERROR] Aborting

处理办法：

查看mysql用到的目录

如果没有安全管控，直接全部授权 chmod  +x ../*  -R

重启服务回复正常。