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EM 13C : Heap usage Warning or Critical Alerts for EMGC_ADMINSERVER Target (Doc ID 2320739.1)

Last updated on DECEMBER 18, 2017

Applies to:

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


EM 13c Environment. Users getting intermittent warning or critical alerts for EMGC_ADMINSERVER target's Heap Usage (%) metric.

Target type=Oracle WebLogic Server
Target name=/EMGC_GCDomain/GCDomain/EMGC_ADMINSERVER
Message=The heap usage is 92%.
Event Type=Metric Alert
Event name=jvm:heapUsedPercentage.value
Metric Group=JVM Metrics
Metric=Heap Usage (%)
Metric value=92


$EM_INSTANCE_BASE/gc_inst/user_projects/domains/GCDomain/servers/EMGC_ADMINEMGC_ADMINSERVER.out reports following errors:

<Error> <Kernel> <BEA-000802> <ExecuteRequest failed
java.lang.OutOfMemoryError: Java heap space.
java.lang.OutOfMemoryError: Java heap space

 For 12c EM Setup, please review the following document:

EM 12c: Heap Usage Metric Generating Critical Alerts for EMGC_ADMINSERVER target (1482205.1)


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