- Plesk 12.5 for Windows
- Random websites are not accessible and they never can be loaded.
The following can be found in Event Viewer > System :
A process serving application pool 'plesk(default)(4.0)(pool)' failed to respond to a ping. The process id was '41716'.
A worker process '8976' serving application pool 'example.com(domain)(2.0)(pool)' failed to stop a listener channel for protocol 'http' in the allotted time. The data field contains the error number.
A process serving application pool 'example.com(domain)(2.0)(pool)' exceeded time limits during shut down.
Tomcat ISAPI filter was configured in IIS server-wide configuration.
Plesk does not configure Tomcat ISAPI filter globally. If Java applications were enabled under the website from Plesk, ISAPI filter will be enabled under this website only.
Make sure that
does not exist in
IIS > Server > ISAPI Filters