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https://issues.apache.org/jira/browse/NIFI-9912?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pierre Villard resolved NIFI-9912.
----------------------------------
Resolution: Feedback Received
Apache NiFi 1.x is no longer maintained and no new release is planned on the
1.x release line. Marking as resolved as part of a cleanup operation. Please
open a new one with an updated description if this is still relevant for NiFi
2.x.
> offloaded nodes cannot rejoin the cluster
> -----------------------------------------
>
> Key: NIFI-9912
> URL: https://issues.apache.org/jira/browse/NIFI-9912
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Affects Versions: 1.16.0
> Environment: Official Nifi docker image
> Reporter: Arnaud G
> Priority: Minor
>
> When a node is in an offloaded state, the node will never reconnect to the
> cluster if instructed to do it.
> It will raise the following exception (please note that no modification was
> made to the flow map):
>
> 2022-04-11 08:16:09,050 ERROR [Reconnect to Cluster]
> o.a.nifi.controller.StandardFlowService Handling reconnection request failed
> due to:
> org.apache.nifi.controller.serialization.FlowSynchronizationException: Failed
> to connect node to cluster because local flow controller partially updated.
> Administrator should disconnect node and review flow for corruption.
> org.apache.nifi.controller.serialization.FlowSynchronizationException: Failed
> to connect node to cluster because local flow controller partially updated.
> Administrator should disconnect node and review flow for corruption. at
> org.apache.nifi.controller.StandardFlowService.loadFromConnectionResponse(StandardFlowService.java:1057)
> at
> org.apache.nifi.controller.StandardFlowService.handleReconnectionRequest(StandardFlowService.java:665)
> at
> org.apache.nifi.controller.StandardFlowService.access$200(StandardFlowService.java:108)
> at
> org.apache.nifi.controller.StandardFlowService$1.run(StandardFlowService.java:396)
> at java.lang.Thread.run(Thread.java:750) Caused by:
> org.apache.nifi.controller.serialization.FlowSynchronizationException:
> java.lang.IllegalStateException: Cannot modify Processor configuration while
> the Processor is running at
> org.apache.nifi.controller.serialization.VersionedFlowSynchronizer.synchronizeFlow(VersionedFlowSynchronizer.java:362)
> at
> org.apache.nifi.controller.serialization.VersionedFlowSynchronizer.sync(VersionedFlowSynchronizer.java:185)
> at
> org.apache.nifi.controller.serialization.StandardFlowSynchronizer.sync(StandardFlowSynchronizer.java:43)
> at
> org.apache.nifi.controller.FlowController.synchronize(FlowController.java:1479)
> at
> org.apache.nifi.persistence.StandardFlowConfigurationDAO.load(StandardFlowConfigurationDAO.java:104)
> at
> org.apache.nifi.controller.StandardFlowService.loadFromBytes(StandardFlowService.java:815)
> at
> org.apache.nifi.controller.StandardFlowService.loadFromConnectionResponse(StandardFlowService.java:1026)
> ... 4 common frames omitted Caused by: java.lang.IllegalStateException:
> Cannot modify Processor configuration while the Processor is running at
> org.apache.nifi.controller.StandardProcessorNode.setPenalizationPeriod(StandardProcessorNode.java:651)
> at
> org.apache.nifi.groups.StandardProcessGroupSynchronizer.updateProcessor(StandardProcessGroupSynchronizer.java:1583)
> at
> org.apache.nifi.groups.StandardProcessGroupSynchronizer.synchronizeProcessors(StandardProcessGroupSynchronizer.java:835)
> at
> org.apache.nifi.groups.StandardProcessGroupSynchronizer.synchronize(StandardProcessGroupSynchronizer.java:379)
> at
> org.apache.nifi.groups.StandardProcessGroupSynchronizer.synchronizeChildGroups(StandardProcessGroupSynchronizer.java:437)
> at
> org.apache.nifi.groups.StandardProcessGroupSynchronizer.synchronize(StandardProcessGroupSynchronizer.java:373)
> at
> org.apache.nifi.groups.StandardProcessGroupSynchronizer.synchronizeChildGroups(StandardProcessGroupSynchronizer.java:437)
> at
> org.apache.nifi.groups.StandardProcessGroupSynchronizer.synchronize(StandardProcessGroupSynchronizer.java:373)
> at
> org.apache.nifi.groups.StandardProcessGroupSynchronizer.lambda$synchronize$0(StandardProcessGroupSynchronizer.java:221)
> at
> org.apache.nifi.controller.flow.AbstractFlowManager.withParameterContextResolution(AbstractFlowManager.java:462)
> at
> org.apache.nifi.groups.StandardProcessGroupSynchronizer.synchronize(StandardProcessGroupSynchronizer.java:219)
> at
> org.apache.nifi.groups.StandardProcessGroup.synchronizeFlow(StandardProcessGroup.java:3830)
> at
> org.apache.nifi.controller.serialization.VersionedFlowSynchronizer.synchronizeFlow(VersionedFlowSynchronizer.java:353)
> ... 10 common frames omitted
> If the node is restarted it will rejoin the cluster without issue.
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