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Concurrent Managers Will Only Start on One Node in PCP/RAC Environment (Doc ID 264296.1)

Last updated on OCTOBER 20, 2023

Applies to:

Oracle Concurrent Processing - Version 11.0.3 to 12.2 [Release 11 to 12.2]
Information in this document applies to any platform.


E-Business Suite Concurrent Processing, RAC / DCP related issues



 In a Parallel Concurrent processing environments the managers only come up on one node, either nodeA or nodeB (but not both nodes).

Users encounter the following error in the Internal Concurrent Manager logfile:

Routine &ROUTINE has attempted to start the internal concurrent manager.
The ICM is already running. Contact you system administrator for further assistance.

afpdlrq received an unsuccessful result from PL/SQL procedure or function FND_DCP.Request_Session_Lock.
Routine FND_DCP.REQUEST_SESSION_LOCK received a result code of 1 from the call
to DBMS_LOCK.Request.
Possible DBMS_LOCK.Request resultCall to establish_icm failed.
The Internal Concurrent Manager has encountered an error.


 Implementing parallel concurrent processing.


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