You may see the mysql database size as zero in cPanel >> ‘Mysql Databases’ option, though the databases contains tables and data. In order to include the size of the databases while displaying disk usage in cPanel/WHM, perform either of the following steps:
1) SSH to your server as root and edit the cpanel.config file
# pico /var/cpanel/cpanel.config
and change to
If the parameter is not present, add it. Save the file and execute the following command:
2) Login to the WHM, goto Tweak Settings >> ‘SQL’ section and enable the following option:
When displaying disk usage in cpanel/WHM include Postgresql and MySQL.
This will fix the issue.