- Plesk for Linux
- Plesk for Windows
Unable to register Apache Tomcat:
Apache Tomcat is installed and is shown as running in Plesk at Tools & Settings > Service Management.
Apache Tomcat is installed but cannot be started at Tools & Settings > Service Management: A floating notification says "Service is not configured" and management buttons are grayed out:
There is no Java applications menu at Domains > example.com.
Java applications is shown as Off at Tools & Settings > License Management.
Unable to register PostgreSQL or Microsoft SQL Server:
PostgreSQL / MS SQL Server is not available in Plesk at Tools & Settings > Database Servers.
The PostgreSQL / MS SQL Server function icons are grayed-out at Tools & Settings > Service Management:
PostgreSQL database server support / Microsoft SQL Server support is shown as Off at Tools & Settings > License Management.
Alternatively, consider upgrading your license to Web Pro or Web Host (they have PostgreSQL/MSSQL management by default).
Note: After purchasing the Power Pack add-on or upgrading the license, activate it in Plesk by going to Tools & Settings > License Management and clicking Retrieve Keys.