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

yum-utils not installed or found on Centos5 64-bit

When yum-utils is not installed or found on Centos5 64-bit the following commands may be used:...

Failed to lock proc mutex: Permission denied

The error : Failed to lock proc mutex: Permission denied can occur when using mod_ruid2 with...

Nginx redirecting folder to another host or server

From time to time you may want to proxy out a path to another server or location. To perform a...

cPanel Account - PHP Startup: Unable to load dynamic library

PHP Warning:  PHP Startup: Unable to load dynamic library './xsl.so' - ./xsl.so: cannot open...

cPanel Max Defers Occurring for an Account

While viewing exim_mainlog and seeing the following:   enforce_mail_permissions: Domain...