The innodb_system data file 'ibdata1' must be writable

本文介绍了一种MySQL无法启动的问题及解决方法。通过查看错误日志发现ibdata1文件权限不足导致MySQL启动失败,通过修改该文件权限成功解决了问题。

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之前MySQL还好好的,今天突然无法启动了

ps -ef|grep mysql

看到有启动的进程,不过启动失败了,然后 根据

--log-error=/usr/local/mysql/data/mysqld.local.err

到错误日志中看了提示的错误:

The innodb_system data file 'ibdata1' must be writable

应该是文件的操作权限不够,可以修改下该文件的读写权限或目录下所有文件的权限。

chmod -R 777 /usr/local/mysql/data/

执行上面命令,重启了MySQL就可以了。

参考资料

MAC OS 下坑爹的Mysql故障

D:\Mysql\bin>mysqld --skip-grant-tables --console 2025-03-16T05:33:30.362796Z 0 [System] [MY-015015] [Server] MySQL Server - start. 2025-03-16T05:33:30.535298Z 0 [Warning] [MY-010915] [Server] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release. 2025-03-16T05:33:30.535705Z 0 [System] [MY-010116] [Server] D:\Mysql\bin\mysqld.exe (mysqld 9.2.0) starting as process 28996 2025-03-16T05:33:30.538219Z 0 [Warning] [MY-013242] [Server] --character-set-server: 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous. 2025-03-16T05:33:30.560258Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2025-03-16T05:33:30.561797Z 1 [ERROR] [MY-012271] [InnoDB] The innodb_system data file 'ibdata1' must be writable 2025-03-16T05:33:30.561919Z 1 [ERROR] [MY-012278] [InnoDB] The innodb_system data file 'ibdata1' must be writable 2025-03-16T05:33:30.562082Z 1 [ERROR] [MY-010334] [Server] Failed to initialize DD Storage Engine 2025-03-16T05:33:30.562492Z 0 [ERROR] [MY-010020] [Server] Data Dictionary initialization failed. 2025-03-16T05:33:30.562634Z 0 [ERROR] [MY-010119] [Server] Aborting 2025-03-16T05:33:30.563777Z 0 [System] [MY-010910] [Server] D:\Mysql\bin\mysqld.exe: Shutdown complete (mysqld 9.2.0) MySQL Community Server - GPL. 2025-03-16T05:33:30.563939Z 0 [System] [MY-015016] [Server] MySQL Server - end.
最新发布
03-17
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