Application Hung On "oracle.ucp.common.Service.create" After RAC Node Failure Event
(Doc ID 2808725.1)
Last updated on SEPTEMBER 24, 2021
Applies to:Universal Connection Pool - Version 21.1 and later
Information in this document applies to any platform.
After a server down event in a RAC environment, some applications are stuck and not able to get connections from UCP Pool.
The only way to fix this, is restarting the application.
The java thread dump is as follows:
The application should be working with no problems after a down event in the RAC Database.
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