寶塔：MySQL無法啓動解決方案

MySQL版本5.5。

故障現象：

MySQL無法啓動，報錯信息如下：

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

故障原因：

MySQL日志文件找不到或者損壞。

解決方案：

SSH輸入：

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