NiFi node cannot connect cluster for a flow version is delete from registry

ZhouJun — Thu, 16 Dec 2021 14:19:15 GMT

After deleteing all version of a flow from nifi registry, restarting a node cannot connect cluster, It always display below error. How can I resolve it?

2021-12-16 22:13:17,520 ERROR [Timer-Driven Process Thread-149] o.a.nifi.groups.StandardProcessGroup Failed to synchronize StandardProcessGroup[identifier=d059cc81-0176-1000-0000-0000089d93e4,name=整机CMES] with Flow Registry because could not retrieve version 3 of flow with identifier 5d63465f-9893-4f93-8d27-b8c258519d68 in bucket fbcc346b-ee7c-4ec4-ba7d-68c0f4c306b1 org.apache.nifi.registry.client.NiFiRegistryException: Error retrieving flow snapshot: The specified flow ID does not exist in this bucket. at org.apache.nifi.registry.client.impl.AbstractJerseyClient.executeAction(AbstractJerseyClient.java:117) at org.apache.nifi.registry.client.impl.JerseyFlowSnapshotClient.get(JerseyFlowSnapshotClient.java:97) at org.apache.nifi.registry.flow.RestBasedFlowRegistry.getFlowContents(RestBasedFlowRegistry.java:213) at org.apache.nifi.registry.flow.RestBasedFlowRegistry.getFlowContents(RestBasedFlowRegistry.java:227) at org.apache.nifi.groups.StandardProcessGroup.synchronizeWithFlowRegistry(StandardProcessGroup.java:3761) at org.apache.nifi.controller.FlowController$6.run(FlowController.java:972) at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: javax.ws.rs.NotFoundException: HTTP 404 Not Found at org.glassfish.jersey.client.JerseyInvocation.convertToException(JerseyInvocation.java:916) at org.glassfish.jersey.client.JerseyInvocation.translate(JerseyInvocation.java:723) at org.glassfish.jersey.client.JerseyInvocation.lambda$invoke$1(JerseyInvocation.java:643) at org.glassfish.jersey.client.JerseyInvocation.call(JerseyInvocation.java:665) at org.glassfish.jersey.client.JerseyInvocation.lambda$runInScope$3(JerseyInvocation.java:659) at org.glassfish.jersey.internal.Errors.process(Errors.java:292) at org.glassfish.jersey.internal.Errors.process(Errors.java:274) at org.glassfish.jersey.internal.Errors.process(Errors.java:205) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:390) at org.glassfish.jersey.client.JerseyInvocation.runInScope(JerseyInvocation.java:659) at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:642) at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:417) at org.glassfish.jersey.client.JerseyInvocation$Builder.get(JerseyInvocation.java:313) at org.apache.nifi.registry.client.impl.JerseyFlowSnapshotClient.lambda$get$1(JerseyFlowSnapshotClient.java:104) at org.apache.nifi.registry.client.impl.AbstractJerseyClient.executeAction(AbstractJerseyClient.java:103) ... 12 common frames omitted

Re: NiFi node cannot connect cluster for a flow version is delete from registry

ZhouJun — Fri, 17 Dec 2021 01:53:03 GMT

I have fixed the issue by removing registry label about the flow from flow.xml.gz. Then node can start to connect cluster.

Re: NiFi node cannot connect cluster for a flow version is delete from registry

kh0lis — Sat, 02 Sep 2023 23:19:01 GMT

Hi @ZhouJun

Can you elaborate more which parameter must be removed in flow.xml.gz file?

Thank you.

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NiFi node cannot connect cluster for a flow version is delete from registry

Re: NiFi node cannot connect cluster for a flow version is delete from registry

Re: NiFi node cannot connect cluster for a flow version is delete from registry