宝塔面板：MySQL无法启动解决方案

MySQL版本5.5。

报错信息

MySQL无法启动，报错信息如下：

190228 9:19:43 [ERROR] Can't init tc log
190228 9:19:43 [ERROR] Aborting

190228 9:19:43 InnoDB: Starting shutdown…
190228 9:19:44 InnoDB: Shutdown completed; log sequence number 1595685
190228 9:19:44 [Note] /www/server/mysqi/bin/mysqld: Shutdown complete

190228 9:27:50 [Note] Plugin FEDERATED" is disabled.
190228 9:27:50 InnoDB: The InnoDB memory heap is disabled
190228 9:27:50 InnoDB: Mutexes and rw_locks use GCC atomic builtins
190228 9:27:50 InnoDB: Compressed tables use zlib 1.2.3
190228 9:27:50 InnoDB: Using Linux native AIO
190228 9:27:50 InnoDB: Initializing buffer pool, size = 128.0M
190228 9:27:50 InnoDB: Completed initialization of buffer pool
190228 9:27:50 InnoDB: highest supported file format is Barracuda.
190228 9:27:51 InnoDB: Waiting for the background threads to start
190228 9:27:52 InnoDB: 5.5.61 started; log sequence number 1595685
/www/server/mysql/bin/mysqld: File './mysql-bin.000012' not found (Errcode: 2)
190228 9:27:52 [ERROR] Failed to open log (file ‘/mysql-ben.000012', ermo 2)
190228 9:27:52 [ERROR] Could not open log file
190228 9:27:52 [ERROR] Can't init tc log

190228 9:27:52 [ERROR] Aborting
190228 9:27:52 InnoDB: Starting shutdown…
190228 9:27:54 InnoDB: Shutdown completed; log sequence number 1595685
190228 9:27:54 [Note] /www/server/mysqi/bin/mysqld: Shutdown complete

原因

MySQL日志文件找不到或者损坏。

解决方案

SSH输入

/etc/init.d/mysqld stop rm -f /www/server/data/ib_logfile* rm -f /www/server/data/mysql-bin.* /etc/init.d/mysqld start