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https://issues.apache.org/jira/browse/AMBARI-19929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sebastian Toader reassigned AMBARI-19929:
-----------------------------------------
Assignee: Sebastian Toader
> Ambari agent lost heart beat because of inconsistency in blueprint tables
> -------------------------------------------------------------------------
>
> Key: AMBARI-19929
> URL: https://issues.apache.org/jira/browse/AMBARI-19929
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.2.1
> Reporter: amarnathreddy
> Assignee: Sebastian Toader
> Priority: Critical
>
> If there is any inconsistency with topology_logical_request, topology_request
> tables then all heart beat request fails with below exception
> 10 Jan 2017 10:43:12,004 WARN [qtp-ambari-agent-137] ServletHandler:563 -
> /agent/v1/register/agent540.xxxx.com
> java.lang.NullPointerException
> some of the entries for topology_request does not have reference entry in
> topology_logical_request table.
> because of that all healthy agents are marked as heart beat lost.
> This should not happen, rather it should print the exception and process the
> heart beats.
> full stack trace:
> java.lang.NullPointerException
> at
> org.apache.ambari.server.topology.PersistedStateImpl.getAllRequests(PersistedStateImpl.java:157)
> at
> org.apache.ambari.server.topology.TopologyManager.ensureInitialized(TopologyManager.java:131)
> at
> org.apache.ambari.server.topology.TopologyManager.onHostRegistered(TopologyManager.java:315)
> at
> org.apache.ambari.server.state.host.HostImpl$HostRegistrationReceived.transition(HostImpl.java:301)
> at
> org.apache.ambari.server.state.host.HostImpl$HostRegistrationReceived.transition(HostImpl.java:266)
> at
> org.apache.ambari.server.state.fsm.StateMachineFactory$SingleInternalArc.doTransition(StateMachineFactory.java:354)
> at
> org.apache.ambari.server.state.fsm.StateMachineFactory.doTransition(StateMachineFactory.java:294)
> at
> org.apache.ambari.server.state.fsm.StateMachineFactory.access$300(StateMachineFactory.java:39)
> at
> org.apache.ambari.server.state.fsm.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:440)
> at
> org.apache.ambari.server.state.host.HostImpl.handleEvent(HostImpl.java:570)
> at
> org.apache.ambari.server.agent.HeartBeatHandler.handleRegistration(HeartBeatHandler.java:966)
> at
> org.apache.ambari.server.agent.rest.AgentResource.register(AgentResource.java:95)
> at sun.reflect.GeneratedMethodAccessor161.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at
> com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
> at
> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
> at
> com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
> at
> com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302)
> at
> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at
> com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
> at
> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
> at
> com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419)
> at
> com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409)
> BUSINESS IMPACT: Production cluster cannot be managed through Ambari
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