When upgrading the Symantec Endpoint Protection Manager (SEPM), after the install completes, an error saying that it is unable to connect to the database is shown. The Management Server Upgrade window is never shown.
The <SEPM install path>\tomcat\logs\Upgrade-0.log shows the error:
InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
SEPM
The upgrade may have been run by a limited administrator or administrator that is a member of other groups which are limited.
To resolve this issue, perform the following:
Login as a local Administrator that is ONLY a member of the local Administrators group
Edit <SEPM install path>\tomcat\conf\Catalina\localhost\ROOT.xml with notepad.
Change "trustServerCertificate=false" to "trustServerCertificate=true" and save the file
Run <SEPM install path>\bin\upgrade.bat to complete the installation