- Plesk for Linux
Application installation fails with one of the following errors in Plesk UI:
PLESK_INFO: The 'mysql' extension was not found
PLESK_INFO: The 'mysqlnd' extension was not found.
PHP handler selected for the domain does not have
mysql extension or
mysql extension is disabled.
Check which version of PHP handler is selected in Domains > example.com > PHP Settings.
mysqlextension for this PHP version in Tools & Settings > PHP Settings:
Note: PHP version shipped with Ubuntu 16 does not have
Switch PHP version from by OS vendor to shipped by Plesk in Plesk > Domains > example.com > PHP Settings.