Database tables on cPanel servers may develop problems. The original article also mentions corruption in the Exim statistics database following large volumes of outgoing email.
It describes connecting to the server with PuTTY and using the following commands to repair or optimize all database tables.
Repair all tables
mysqlcheck --all-databases -r
Optimize all tables
mysqlcheck --all-databases -o
This article was originally published in Turkish on and has been migrated from our previous website. This English version is a translation of the original article. The content may reflect information from that time.
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