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OC4J Fails with 'Could not reserve enough space for object heap' Error (Doc ID 1926209.1)

Last updated on JULY 16, 2018

Applies to:

Oracle Healthcare Transaction Base - Version 6.1 and later
Information in this document applies to any platform.

Symptoms

ISSUE CLARIFICATION
==================
On Oracle Healthcare Transaction Base HTB 6.1 version,

ACTUAL BEHAVIOR  
---------------
The OC4J 10.1.2.2.0 servers integrated with HTB have crashed.
“opmnctl status” returns “Could not reserve enough space for object heap”.

EXPECTED BEHAVIOR
-----------------------
It would be expected that the OC4J servers should not crash.

STEPS
-----------------------
The issue occurred during daily product usage.

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, the application cannot be used.

Cause

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