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Using Oracle Access Manager 12c (OAM Not Able to Start OAM Managed Server When Having Multiple WLS 12c DOMAINS Running on the Same Host (Doc ID 2487430.1)

Last updated on FEBRUARY 03, 2022

Applies to:

Oracle Access Manager - Version and later
Information in this document applies to any platform.
Oracle is not responsible for instructions/information from 3rd party sites that may be contained in this KM note.


The following error appear while starting <OAM_SERVER>. OAM and OID are running on the same host from different homes and domains. If the OID WLS servers are shut down, <OAM_SERVER> starts successfully.



Even though OAM 12c no longer uses Coherence, it is still installed with OAM, and in some environments, warnings and errors are observed due to default coherence cluster initialized by WebLogic.


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