We get an HTTP error 500 when we try to open the NFA console The mysql .err file contains errors about : The log sequence numbers xxx in ibdata files do not match the log sequence number yyy in the ib_logfiles!
The CA Mysql service is starting / stopping continually ; there is 2 mysqld process running .
mysqld try to do 1 recovery but no success . in the ../mysql/data/*.err log : InnoDB: Assertion failure in thread 7580 in file btr0cur.cc line 274 InnoDB: Failing assertion: btr_page_get_next(get_block->frame, mtr) == page_get_page_no(page) InnoDB: We intentionally generate a memory trap. InnoDB: Submit a detailed bug report to http://bugs.mysql.com. InnoDB: If you get repeated assertion failures or crashes, even InnoDB: immediately after the mysqld startup, there may be InnoDB: corruption in the InnoDB tablespace. Please refer to InnoDB: http://dev.mysql.com/doc/refman/5.6/en/forcing-innodb-recovery.html InnoDB: about forcing recovery. ... InnoDB: The log sequence numbers 65100150405 and 65100150405 in ibdata files do not match the log sequence number 2501369019794 in 2018-06-27 09:15:23 4868 [Note] InnoDB: Database was not shutdown normally!
CA Mysql crashed and transaction log corrupted Need to restore ../CA/NFA/mysql/* from old backup and reboot server (or reinstall Mysql product and restore the bases if no Mysql backup)