R 12.1 : Logon is Failing With Error mod_oc4j, shmcb_malloc attempt for 511994 Bytes failed
(Doc ID 1062733.1)
Last updated on JUNE 11, 2019
Applies to:Oracle Applications DBA - Version 12.0.6 to 12.1.3 [Release 12 to 12.1]
Oracle E-Business Suite Technology Stack - Version 12.1.3 to 12.1.3 [Release 12.1]
Information in this document applies to any platform.
***Checked for relevance on 31-Jul-2017***
After upgrading to Release 12.1.2 from Release 12.0.x, the following error is found in the Apache error logfile :
shmcb_malloc attempt for 511994 bytes failed
mod_oc4j: Failed to find a failover oc4j process for session request for destination: application://oacore (no island or jgroup).
Upgrade to 12.1.1 or 12.1.2.
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