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ASF subversion and git services commented on NIFI-11189: -------------------------------------------------------- Commit fed175d46f794cffae8695df6eb63adab4e8a27a in nifi's branch refs/heads/main from Mark Payne [ https://gitbox.apache.org/repos/asf?p=nifi.git;h=fed175d46f ] NIFI-11189: When synchronizing a ProcessGroup to match a VersionedProcessGroup, do not remove the temporary funnel until the very end. This is important if the temporary funnel already exists in the flow on startup Signed-off-by: Bence Simon <bsi...@apache.org> This closes #6963 > Restarting NiFi after failing to upgrade flow can cause NiFi to fail startup > ---------------------------------------------------------------------------- > > Key: NIFI-11189 > URL: https://issues.apache.org/jira/browse/NIFI-11189 > Project: Apache NiFi > Issue Type: Bug > Components: Core Framework > Reporter: Mark Payne > Assignee: Mark Payne > Priority: Blocker > Fix For: 2.0.0, 1.21.0 > > Time Spent: 0.5h > Remaining Estimate: 0h > > When a user updates a group that is under Version Control from one version to > another, sometimes the destination of a connection now needs to point to a > new component. And the current destination gets deleted, while the new > component hasn't yet been created. To handle this, we create a temporary > funnel and set the connection’s destination to that funnel. > > Once all components are created, we then move the connections to their > intended destination. Then delete the temporary funnel. > > We have an issue, however. If, for some reason, we fail to complete the flow > upgrade, that funnel may remain. We are not handling this case where this > temporary funnel already exists in the flow definition very well on restart. > This can result in an error such as: > {code:java} > 2023-02-15 16:40:03,347 WARN [main] org.eclipse.jetty.webapp.WebAppContext > Failed startup of context > o.e.j.w.WebAppContext@345af277{nifi-api,/nifi-api,file:///opt/nifi-1.18.0.2.1.5.1001-1/work/jetty/nifi-web-api-1.18.0.2.1.5.1001-1.war/webapp/,UNAVAILABLE}{./work/nar/extensions/nifi-server-nar-1.18.0.2.1.5.1001-1.nar-unpacked/NAR-INF/bundled-dependencies/nifi-web-api-1.18.0.2.1.5.1001-1.war} > org.apache.nifi.controller.serialization.FlowSynchronizationException: > java.lang.IllegalArgumentException: Connection has a destination with > identifier c594bee4-b49e-34a3-8795-732d890df61f but no component could be > found in the Process Group with a corresponding identifier > at > org.apache.nifi.controller.serialization.VersionedFlowSynchronizer.synchronizeFlow(VersionedFlowSynchronizer.java:454) > at > org.apache.nifi.controller.serialization.VersionedFlowSynchronizer.sync(VersionedFlowSynchronizer.java:205) > at > org.apache.nifi.controller.serialization.StandardFlowSynchronizer.sync(StandardFlowSynchronizer.java:42) > at > org.apache.nifi.controller.FlowController.synchronize(FlowController.java:1525) > at > org.apache.nifi.persistence.StandardFlowConfigurationDAO.load(StandardFlowConfigurationDAO.java:104) > at > org.apache.nifi.controller.StandardFlowService.loadFromBytes(StandardFlowService.java:837) > at > org.apache.nifi.controller.StandardFlowService.load(StandardFlowService.java:558) > at > org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:67) > at > org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:1073) > at > org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:572) > at > org.eclipse.jetty.server.handler.ContextHandler.contextInitialized(ContextHandler.java:1002) > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:765) > at > org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:379) > at > org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1449) > at > org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1414) > at > org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:916) > at > org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:288) > at > org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:524) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at > org.eclipse.jetty.server.handler.gzip.GzipHandler.doStart(GzipHandler.java:426) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at org.eclipse.jetty.server.Server.start(Server.java:423) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at org.eclipse.jetty.server.Server.doStart(Server.java:387) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:814) > at org.apache.nifi.NiFi.<init>(NiFi.java:172) > at org.apache.nifi.NiFi.<init>(NiFi.java:83) > at org.apache.nifi.NiFi.main(NiFi.java:332) > Caused by: java.lang.IllegalArgumentException: Connection has a destination > with identifier c594bee4-b49e-34a3-8795-732d890df61f but no component could > be found in the Process Group with a corresponding identifier > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.addConnection(StandardVersionedComponentSynchronizer.java:3273) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronizeConnections(StandardVersionedComponentSynchronizer.java:650) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronize(StandardVersionedComponentSynchronizer.java:455) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.addProcessGroup(StandardVersionedComponentSynchronizer.java:1137) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronizeChildGroups(StandardVersionedComponentSynchronizer.java:521) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronize(StandardVersionedComponentSynchronizer.java:410) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.addProcessGroup(StandardVersionedComponentSynchronizer.java:1137) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronizeChildGroups(StandardVersionedComponentSynchronizer.java:521) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronize(StandardVersionedComponentSynchronizer.java:410) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.addProcessGroup(StandardVersionedComponentSynchronizer.java:1137) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronizeChildGroups(StandardVersionedComponentSynchronizer.java:521) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronize(StandardVersionedComponentSynchronizer.java:410) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.addProcessGroup(StandardVersionedComponentSynchronizer.java:1137) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronizeChildGroups(StandardVersionedComponentSynchronizer.java:521) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronize(StandardVersionedComponentSynchronizer.java:410) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.addProcessGroup(StandardVersionedComponentSynchronizer.java:1137) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronizeChildGroups(StandardVersionedComponentSynchronizer.java:521) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronize(StandardVersionedComponentSynchronizer.java:410) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.addProcessGroup(StandardVersionedComponentSynchronizer.java:1137) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronizeChildGroups(StandardVersionedComponentSynchronizer.java:521) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronize(StandardVersionedComponentSynchronizer.java:410) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.lambda$synchronize$0(StandardVersionedComponentSynchronizer.java:254) > at > org.apache.nifi.controller.flow.AbstractFlowManager.withParameterContextResolution(AbstractFlowManager.java:550) > at > org.apache.nifi.flow.synchronization.StandardVersionedComponentSynchronizer.synchronize(StandardVersionedComponentSynchronizer.java:252) > at > org.apache.nifi.groups.StandardProcessGroup.synchronizeFlow(StandardProcessGroup.java:3970) > at > org.apache.nifi.controller.serialization.VersionedFlowSynchronizer.synchronizeFlow(VersionedFlowSynchronizer.java:445) > ... 45 common frames omitted {code} > Or, alternatively, depending on the version of NiFi, it may provide an error > such as: > {code:java} > 2023-02-15 15:53:04,617 WARN [main] org.eclipse.jetty.webapp.WebAppContext > Failed startup of context > o.e.j.w.WebAppContext@3fe8ad3f{nifi-api,/nifi-api,file:///Users/mpayne/devel/nifi/nifi-assembly/target/nifi-2.0.0-SNAPSHOT-bin/nifi-2.0.0-SNAPSHOT/work/jetty/nifi-web-api-2.0.0-SNAPSHOT.war/webapp/,UNAVAILABLE}{./work/nar/extensions/nifi-server-nar-2.0.0-SNAPSHOT.nar-unpacked/NAR-INF/bundled-dependencies/nifi-web-api-2.0.0-SNAPSHOT.war} > java.lang.IllegalArgumentException: Unable to map Connectable Component with > identifier 79604f5f-3569-3c47-9af3-f780d6fac648-temp-funnel to any > version-controlled component > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.lambda$mapConnectable$7(NiFiRegistryFlowMapper.java:427) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.getIdOrThrow(NiFiRegistryFlowMapper.java:379) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapConnectable(NiFiRegistryFlowMapper.java:426) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapConnection(NiFiRegistryFlowMapper.java:418) > at > java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) > at > java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapGroup(NiFiRegistryFlowMapper.java:311) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.lambda$mapGroup$4(NiFiRegistryFlowMapper.java:306) > at > java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) > at > java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapGroup(NiFiRegistryFlowMapper.java:307) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.lambda$mapGroup$4(NiFiRegistryFlowMapper.java:306) > at > java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) > at > java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapGroup(NiFiRegistryFlowMapper.java:307) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.lambda$mapGroup$4(NiFiRegistryFlowMapper.java:306) > at > java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) > at > java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapGroup(NiFiRegistryFlowMapper.java:307) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.lambda$mapGroup$4(NiFiRegistryFlowMapper.java:306) > at > java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) > at > java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapGroup(NiFiRegistryFlowMapper.java:307) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.lambda$mapGroup$4(NiFiRegistryFlowMapper.java:306) > at > java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) > at > java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapGroup(NiFiRegistryFlowMapper.java:307) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.lambda$mapGroup$4(NiFiRegistryFlowMapper.java:306) > at > java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) > at > java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapGroup(NiFiRegistryFlowMapper.java:307) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapGroup(NiFiRegistryFlowMapper.java:235) > at > org.apache.nifi.registry.flow.mapping.NiFiRegistryFlowMapper.mapProcessGroup(NiFiRegistryFlowMapper.java:158) > at > org.apache.nifi.controller.serialization.VersionedDataflowMapper.mapRootGroup(VersionedDataflowMapper.java:155) > at > org.apache.nifi.controller.serialization.VersionedDataflowMapper.createMapping(VersionedDataflowMapper.java:91) > at > org.apache.nifi.controller.serialization.VersionedFlowSerializer.transform(VersionedFlowSerializer.java:53) > at > org.apache.nifi.controller.serialization.VersionedFlowSerializer.transform(VersionedFlowSerializer.java:34) > at > org.apache.nifi.controller.FlowController.serialize(FlowController.java:1536) > at > org.apache.nifi.persistence.StandardFlowConfigurationDAO.serializeControllerStateToTempFile(StandardFlowConfigurationDAO.java:235) > at > org.apache.nifi.persistence.StandardFlowConfigurationDAO.saveFlow(StandardFlowConfigurationDAO.java:210) > at > org.apache.nifi.persistence.StandardFlowConfigurationDAO.saveJson(StandardFlowConfigurationDAO.java:197) > at > org.apache.nifi.persistence.StandardFlowConfigurationDAO.save(StandardFlowConfigurationDAO.java:188) > at > org.apache.nifi.controller.StandardFlowService.load(StandardFlowService.java:540) > at > org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:67) > at > org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:1073) > at > org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:572) > at > org.eclipse.jetty.server.handler.ContextHandler.contextInitialized(ContextHandler.java:1002) > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:765) > at > org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:379) > at > org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1449) > at > org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1414) > at > org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:916) > at > org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:288) > at > org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:524) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at > org.eclipse.jetty.server.handler.gzip.GzipHandler.doStart(GzipHandler.java:426) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) > at org.eclipse.jetty.server.Server.start(Server.java:423) > at > org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110) > at > org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) > at org.eclipse.jetty.server.Server.doStart(Server.java:387) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) > at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:815) > at org.apache.nifi.NiFi.<init>(NiFi.java:172) > at org.apache.nifi.NiFi.<init>(NiFi.java:83) > at org.apache.nifi.NiFi.main(NiFi.java:332) {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)