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Unable to Start Application After Weblogic Upgraded to - Error: java.lang.IllegalStateException: Database server type hasn't been properly initialized (Doc ID 2644853.1)

Last updated on JANUARY 08, 2024

Applies to:

Oracle WebLogic Server - Version and later
Information in this document applies to any platform.


After upgrading from to, unable to start managed server because of the below error. However, the error is related to application code.

NOTE: In some cases, after re-starting the Managed Server using NodeManager from WebLogic console, the Server state comes to "RUNNING" but still the same error can be seen in the Managed Server logs.


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