Repairing and Optimizing all MySQL and MariaDB Databases on the Server

From time to time you will find repairing and optimizing your databases are necessary. From a shell the following may be useful for mySQL and MariaDBs:



Repair and optimized DBs

find /var/lib/mysql -name '*.MYI' -exec myisamchk -r {} \;
find /var/lib/mysql -name '*.MYI' -exec myisamchk -o {} \;

Force repair:

find /var/lib/mysql -name '*.MYI' -exec myisamchk -rf {} \;

mysqlcheck Repair and Optimize:

mysqlcheck --repair --use-frm --all-databases
mysqlcheck -o -A
  • 147 Users Found This Useful

Was this answer helpful?

Related Articles

How to convert InnoDB to MyISAM

Although at times faster, you will find InnoDB a very large headache when it comes to table...

Error: rpmdb open failed with cPanel

This can occur with older packages sitting on your drive. Try running the following: rm -f...

connection failed for acme-v01-api-letsencrypt org: SSL connect attempt failed

 (Hypertext Transfer Protocol) “post” request to...

Disable cPanel Brute Force Command Line

To disable the cPanel brute force detection from the command line usee the following:...

Permission denied: /home/username/ htaccess pcfg_openfile: unable to check htaccess file, ensure it is readable

When checking your error log you find the error 508 or 403 forbidden error in your browser and...