[jira] [Created] (AMBARI-20179) AMS Collector shuts down with Helix-Zk related exception if partial /ambari-metrics-cluster znode exists.

["Aravindan Vijayan (JIRA)" <ji...@apache.org>]

Aravindan Vijayan created AMBARI-20179:
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             Summary: AMS Collector shuts down with Helix-Zk related exception if partial /ambari-metrics-cluster znode exists.
                 Key: AMBARI-20179
                 URL: https://issues.apache.org/jira/browse/AMBARI-20179
             Project: Ambari
          Issue Type: Bug
          Components: ambari-metrics
    Affects Versions: 2.5.0
            Reporter: Aravindan Vijayan
            Assignee: Aravindan Vijayan
            Priority: Critical
             Fix For: 2.5.0


Exception Trace

{code}
2017-02-23 23:13:54,298 ERROR org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.HBaseTimelineMetricStore: org.I0Itec.zkclient.exception.ZkNoNodeException: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /ambari-metrics-cluster/INSTANCES
2017-02-23 23:13:54,299 INFO org.apache.hadoop.service.AbstractService: Service org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.HBaseTimelineMetricStore failed in state INITED; cause: org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.MetricsSystemInitializationException: Unable to initialize HA controller
org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.MetricsSystemInitializationException: Unable to initialize HA controller
        at org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.HBaseTimelineMetricStore.initializeSubsystem(HBaseTimelineMetricStore.java:114)
        at org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.HBaseTimelineMetricStore.serviceInit(HBaseTimelineMetricStore.java:93)
        at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
        at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107)
        at org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryServer.serviceInit(ApplicationHistoryServer.java:84)
        at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
        at org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryServer.launchAppHistoryServer(ApplicationHistoryServer.java:137)
        at org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryServer.main(ApplicationHistoryServer.java:147)
Caused by: org.I0Itec.zkclient.exception.ZkNoNodeException: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /ambari-metrics-cluster/INSTANCES
        at org.I0Itec.zkclient.exception.ZkException.create(ZkException.java:47)
        at org.I0Itec.zkclient.ZkClient.retryUntilConnected(ZkClient.java:1000)
        at org.apache.helix.manager.zk.ZkClient.getChildren(ZkClient.java:208)
        at org.I0Itec.zkclient.ZkClient.getChildren(ZkClient.java:672)
        at org.apache.helix.manager.zk.ZKHelixAdmin.getInstancesInCluster(ZKHelixAdmin.java:575)
        at org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.availability.MetricCollectorHAController.initializeHAController(MetricCollectorHAController.java:126)
        at org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.HBaseTimelineMetricStore.initializeSubsystem(HBaseTimelineMetricStore.java:111)
        ... 7 more
Caused by: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /ambari-metrics-cluster/INSTANCES
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
        at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1532)
        at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1560)
        at org.I0Itec.zkclient.ZkConnection.getChildren(ZkConnection.java:119)
        at org.apache.helix.manager.zk.ZkClient$3.call(ZkClient.java:211)
        at org.apache.helix.manager.zk.ZkClient$3.call(ZkClient.java:208)
        at org.I0Itec.zkclient.ZkClient.retryUntilConnected(ZkClient.java:990)
        ... 12 more
{code}



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