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Re: Change from MySQL to MariaDB - Problem with EVENTS-Table in information_schema
-------- Original-Nachricht --------
Betreff: Re: [Maria-discuss] Change from MySQL to MariaDB - Problem
with EVENTS-Table in information_schema
Von: Reindl Harald
Datum: 20.12.2013 13:25
> Am 20.12.2013 13:22, schrieb Frank Röhm:
>> day before yesterday I updated my MySQL Server 5.5.34 to MariaDB 5.5.34
>> on my Ubuntu 12.04 Server.
>> All went fine but next day, I noticed that the automatic backup script
>> (automysqlbackup) had errors, I read:
>> mysqldump: Couldn't execute 'SELECT /*!40001 SQL_NO_CACHE */ * FROM
>> `EVENTS`': Cannot proceed because system tables used by Event Scheduler
>> were found damaged at server start (1577)
>> mysqldump: Couldn't execute 'show events': Cannot proceed because system
>> tables used by Event Scheduler were found damaged at server start (1577)
> looks like you *did not* run "mysql_upgrade -u root -p" after the migration!
> you should do this after *any* mysql/mariadb update directly after the
> service was restarted to prevent from hidden *serious* problems like
> root not allowed to use several grant-commands because missing columns
> in the permission tables and such nasty things
You are right, I did the mysql_upgrade only the next day after I noticed
this issue and after a research about it.
What can I do now?
Can I play back the information_schema db or ist this not a solution?