[Original] Uncle Experience Sharing (104) mysql failed to start

Start mysql error:

2020-04-07T11:32:03.523605Z 0 [ERROR] InnoDB: Ignoring the redo log due to missing MLOG_CHECKPOINT between the checkpoint 238665084 and the end 238664704.
2020-04-07T11:32:03.523756Z 0 [ERROR] InnoDB: Plugin initialization aborted with error Generic error
2020-04-07T11:32:04.129533Z 0 [ERROR] Plugin 'InnoDB' init function returned error.
2020-04-07T11:32:04.129618Z 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2020-04-07T11:32:04.129644Z 0 [ERROR] Failed to initialize builtin plugins.
2020-04-07T11:32:04.129652Z 0 [ERROR] Aborting

Solution:

Delete the following files after restart

/ var / lib / mysql / ib_logfile0
/ var / lib / mysql / ib_logfile1

 

Reference: https: //spin.atomicobject.com/2011/05/09/mysql-failed-registration-of-innodb-as-a-storage-engine/