LMLPHP后院

扫码查看  原文链接 : https://blog.lmlphp.com/archives/548/Error_resolution_after_Termux_MariaDB_upgrade  来自 : LMLPHP后院

有个事情需要折腾，于是 Termux 升级后导致数据库 Mariadb 无法启动，服务自然不可用了，抽空解决之...

报错如下：

2020-11-15 19:24:34 0 [Note] mysqld (mysqld 10.5.5-MariaDB) starting as process 32220 ...
2020-11-15 19:24:34 0 [Warning] Could not increase number of max_open_files to more than 1024 (request: 32182)
2020-11-15 19:24:34 0 [Warning] Changed limits: max_open_files: 1024  max_connections: 151 (was 151)  table_cache: 421 (was 2000)
2020-11-15 19:24:34 0 [Note] InnoDB: Uses event mutexes
2020-11-15 19:24:34 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-11-15 19:24:34 0 [Note] InnoDB: Number of pools: 1
2020-11-15 19:24:34 0 [Note] InnoDB: Using generic crc32 instructions
2020-11-15 19:24:34 0 [Note] mysqld: O_TMPFILE is not supported on /data/data/com.termux/files/usr/tmp (disabling future attempts)
2020-11-15 19:24:34 0 [Note] InnoDB: Initializing buffer pool, total size = 134217728, chunk size = 134217728
2020-11-15 19:24:34 0 [Note] InnoDB: Completed initialization of buffer pool
2020-11-15 19:24:34 0 [ERROR] InnoDB: Upgrade after a crash is not supported. The redo log was created with MariaDB 10.4.12.
2020-11-15 19:24:34 0 [ERROR] InnoDB: Plugin initialization aborted with error Generic error
2020-11-15 19:24:34 0 [Note] InnoDB: Starting shutdown...
2020-11-15 19:24:35 0 [ERROR] Plugin 'InnoDB' init function returned error.
2020-11-15 19:24:35 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2020-11-15 19:24:35 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-11-15 19:24:35 0 [ERROR] Unknown/unsupported storage engine: InnoDB
2020-11-15 19:24:35 0 [ERROR] Aborting

解决方案：

$ cd ../usr/var/lib/mysql/

$ mv ib_logfile0 ib_logfile0.bak
$ mv ib_logfile1 ib_logfile1.bak

然后重启解决，OK。

$ mysqld_safe &