APM Client error
Article ID: 129961
Updated On:
Products
CA Application Performance Management Agent (APM / Wily / Introscope)
INTROSCOPE
Issue/Introduction
What is the cause and possible solution to the error below?
java.lang.NoClassDefFoundError: com/wily/agent/main/IntelligentInstrumentationShim server1 2019-03-21 11:03:22,553 ERROR MessageReader failed to read message batch. java.lang.NoClassDefFoundError: com/wily/agent/main/IntelligentInstrumentationShim at com.guidewire.pl.cluster.internal.broadcast.database.DatabaseBroadcastTransportBase$ReaderThread.readBatches(DatabaseBroadcastTransportBase.java)
java.lang.NoClassDefFoundError: com/wily/agent/main/IntelligentInstrumentationShim server1 2019-03-21 11:03:22,553 ERROR MessageReader failed to read message batch. java.lang.NoClassDefFoundError: com/wily/agent/main/IntelligentInstrumentationShim at com.guidewire.pl.cluster.internal.broadcast.database.DatabaseBroadcastTransportBase$ReaderThread.readBatches(DatabaseBroadcastTransportBase.java)
Environment
All supported releases.
Cause
Issues with deep instrumentation
Resolution
Disable Deep instrumentation:
introscope.agent.deep.instrumentation.enabled=false introscope.agent.deep.trace.enabled=false
introscope.agent.deep.instrumentation.enabled=false introscope.agent.deep.trace.enabled=false
Feedback
Yes
No
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