PleskSupportTip Follow the steps from bit

Posted: August 6th 2014

Category: Web Server News

#PleskSupportTip Follow the steps from in case you’re facing “Permission denied” error post Plesk 12 upgrade.

KB Parallels: After Plesk upgrade, error appears: Internal error: Permission denied
Symptoms After an upgrade to the Plesk 12 it is not possible to access certain areas of the panel, the " Permission denied " error appears. The following error can be observed in the /var/log/plesk/panel.log Exception: Permission denied file: /opt/psa/admin/plib/Lock/Manager/Hierarchical.php ...

[Read the original article @ Parallels Plesk Panel]