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The J2EE Application Is Down (Doc ID 2666349.1)

Last updated on MARCH 31, 2021

Applies to:

Enterprise Manager Base Platform - Version 13.3.0.0.0 and later
Information in this document applies to any platform.

Symptoms

Receiving many Alerts from the OMS J2EE application with the following message:

The J2EE Application is down

Apr 15, 2020 12:24:01 AM The heap usage is 94%

Apr 15, 2020 12:43:14 AM The J2EE Application is down
followed by
Apr 15, 2020 12:47:00 AM CLEARED - The J2EE Application is up

EMGC_OMS1.out00119
==============
<Apr 15, 2020 12:42:13 AM CEST> <Warning> <Health> <BEA-310003> <Free memory in the server is 3,307,456 bytes. There is danger of receiving an OutOfMemoryError.>
<Apr 15, 2020 12:58:37 AM CEST> <Warning> <JDBC> <BEA-001129> <Received exception while creating connection for pool "mds-sysman_mds": IO Error: Got minus one from a read call.>
<Apr 15, 2020 12:58:37 AM CEST> <Emergency> <oracle.dfw.incident> <BEA-000000> <incident 326 created with problem key "BEA-310003 [LowMemory]">
<Apr 15, 2020 12:58:37 AM CEST> <Error> <Kernel> <BEA-000802> <ExecuteRequest failed
java.lang.IllegalStateException: unread block data.
java.lang.IllegalStateException: unread block data
at java.io.ObjectInputStream$BlockDataInputStream.setBlockDataMode(ObjectInputStream.java:2771)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1599)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2276)
at java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:556)
at weblogic.rmi.internal.StubInfo.readObject(StubInfo.java:222)
Truncated. see log file for complete stacktrace

Cause

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In this Document
Symptoms
Cause
Solution


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