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WebLogic AdminServer constantly logging "There is danger of OutOfMemoryError" and "java.lang.OutOfMe

edited Apr 2, 2013 8:59PM in Activation (Communications Industry) (MOSC) 1 commentAnswered

There was a situation where WebLogic Admin Server logs were constantly logging "There is danger of OutOfMemoryError" and also " java.lang.OutOfMemoryError: Java heap space.". When this happened, ASAP could not receive any messages from upstream.


 <Critical> <Health> <Hostname> <AdminServer> <weblogic.GCMonitor> <<anonymous>> <> <> <1362450263754> <BEA-310003> <Free memory in the server is 3,414,736 bytes. There is danger of OutOfMemoryError> 

 <Error> <Kernel> <Hostname> <AdminServer> <[ACTIVE] ExecuteThread: '13' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1362451008450> <BEA-000802> <ExecuteRequest failed
java.lang.OutOfMemoryError: Java heap space.
java.lang.OutOfMemoryError: Java heap space

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