Support Article
Production nodes become unresponsive and drop from Load Balancer
SA-42862
Summary
Unresponsive nodes dropped from F5 (Load Balancer) rotation.
Error Messages
Artefacts and logs:
000000af SystemErr R com.hazelcast.core.MemberLeftException: Member [x.x.x.x]:5701 has left cluster!
000000af SystemErr R at com.hazelcast.spi.impl.BasicInvocationFuture.resolveApplicationResponseOrThrowException(BasicInvocationFuture.java:320)
Steps to Reproduce
Unknown
Root Cause
A third-party product issue. The issue started to occur when a monitoring tool (AppDynamics) was enabled.
Resolution
Make the following change to the operating environment:Remove AppDynamics monitoring of JVMs.
Published October 5, 2017 - Updated October 8, 2020
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