Coherence ValidatePolls Error Causes Cluster To Become Unresponsive
(Doc ID 2275648.1)
Last updated on AUGUST 22, 2024
Applies to:
Oracle Coherence - Version 12.2.1.0.2 to 12.2.1.0.3 [Release 12c]Information in this document applies to any platform.
Symptoms
A single node in the cluster logs a validatePolls error indicating a failure to communicate with all other cluster members.
It appears that subsequently, all cluster communication fails and the cluster becomes unresponsive. All cluster members need to be killed and a full restart of the cluster is required to clear the error. Below error is thrown in the logs
2017-02-17 09:36:04.804/361.960 Oracle Coherence GE 12.2.1.0.3 <Error>(thread=Transport:TransportService, member=n/a): validatePolls: This service timed-out due to unanswered handshake request. Manual intervention is required to stop the members that have not responded to this Poll at com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid$PollArray.validatePollsExtra(Grid.CDB:16) at
com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid$PollArray.validatePolls(Grid.CDB:63) at
com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid$PollArray.validatePollsExtra(Grid.CDB:16) at
com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid$PollArray.validatePolls(Grid.CDB:63)
com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid$PollArray.validatePolls(Grid.CDB:63) at
com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid$PollArray.validatePollsExtra(Grid.CDB:16) at
com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid$PollArray.validatePolls(Grid.CDB:63)
Changes
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |