MySQL临时表创建出错(OS errno 13 Permission denied)

数据运维 2024-02-07 穿过生命散发芬芳 手机阅读

一个客户向我抱怨：在MySQL查询小表没有问题，查询大表出错，下面是他发给我的出错的部分截屏（客户的表名被我隐藏了）。

关于号主，姚远：

  • Oracle ACE（Oracle和MySQL数据库方向）

  • 华为云最有价值专家

  • 《MySQL 8.0运维与优化》的作者

  • 拥有 Oracle 10g、12c和19c OCM等数十项数据库认证

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  • 20+年DBA经验，服务2万+客户

  • 精通C和Java，发明两项计算机专利

2024-01-27T09:31:14.059966Z 0 [ERROR] [MY-013129] [Server] A message intended for a client cannot be sent there as no client-session is attached. Therefore, we're sending the information to the error-log instead: MY-000001 - Can't create/write to file '/tmp/ib9IqGPN' (OS errno 13 - Permission denied)
2024-01-27T09:31:14.060056Z 0 [ERROR] [MY-012792] [InnoDB] Cannot create temporary merge file
2024-01-27T09:32:22.698498Z 0 [ERROR] [MY-013129] [Server] A message intended for a client cannot be sent there as no client-session is attached. Therefore, we're sending the information to the error-log instead: MY-000001 - Can't create/write to file '/tmp/ibuFD5pG' (OS errno 13 - Permission denied)
2024-01-27T09:32:22.698617Z 0 [ERROR] [MY-013129] [Server] A message intended for a client cannot be sent there as no client-session is attached. Therefore, we're sending the information to the error-log instead: MY-000001 - Can't create/write to file '/tmp/ibJyUu0y' (OS errno 13 - Permission denied)
2024-01-27T09:32:22.698786Z 0 [ERROR] [MY-012792] [InnoDB] Cannot create temporary merge file
2024-01-27T09:32:22.698783Z 0 [ERROR] [MY-012792] [InnoDB] Cannot create temporary merge file