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13.4: Patching OMS Fails With Error: Exception in thread "MemoryMXBean notification dispatcher" java.lang.OutOfMemoryError: Java heap space (Doc ID 2729393.1)

Last updated on DECEMBER 23, 2020

Applies to:

Enterprise Manager Base Platform - Version 13.4.0.0.0 and later
Information in this document applies to any platform.

Symptoms

Applying the Release Update patch on the OMS fails with the error:

OMS_HOME/cfgtoollogs/opatch/opatch<timestamp>.log

Exception in thread "MemoryMXBean notification dispatcher" java.lang.OutOfMemoryError: Java heap space
at java.util.TreeMap.keyIterator(TreeMap.java:1121)
at java.util.TreeMap$KeySet.iterator(TreeMap.java:1134)
at java.util.Collections$UnmodifiableCollection$1.<init>(Collections.java:1052)
at java.util.Collections$UnmodifiableCollection.iterator(Collections.java:1051)
at javax.management.openmbean.CompositeDataSupport.<init>(CompositeDataSupport.java:240)
at javax.management.openmbean.CompositeDataSupport.<init>(CompositeDataSupport.java:129)

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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