java.lang.RuntimeException: org.apache.storm.shade.org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /supervisors

Stack Overflow | Sidharth Mishra | 10 months ago
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    why storm cluster keep on shutdown after some time giving KeeperException$ConnectionLossException Exception

    Stack Overflow | 10 months ago | Sidharth Mishra
    java.lang.RuntimeException: org.apache.storm.shade.org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /supervisors

    Root Cause Analysis

    1. org.apache.storm.shade.org.apache.zookeeper.KeeperException$ConnectionLossException

      KeeperErrorCode = ConnectionLoss for /supervisors

      at org.apache.storm.shade.org.apache.zookeeper.KeeperException.create()
    2. org.apache.storm
      zookeeper_state_factory$_mkState$reify__11321.set_ephemeral_node
      1. org.apache.storm.shade.org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
      2. org.apache.storm.shade.org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
      3. org.apache.storm.shade.org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
      4. org.apache.storm.shade.org.apache.curator.framework.imps.ExistsBuilderImpl$3.call(ExistsBuilderImpl.java:226)
      5. org.apache.storm.shade.org.apache.curator.framework.imps.ExistsBuilderImpl$3.call(ExistsBuilderImpl.java:215)
      6. org.apache.storm.shade.org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:108)
      7. org.apache.storm.shade.org.apache.curator.framework.imps.ExistsBuilderImpl.pathInForegroundStandard(ExistsBuilderImpl.java:212)
      8. org.apache.storm.shade.org.apache.curator.framework.imps.ExistsBuilderImpl.pathInForeground(ExistsBuilderImpl.java:205)
      9. org.apache.storm.shade.org.apache.curator.framework.imps.ExistsBuilderImpl.forPath(ExistsBuilderImpl.java:168)
      10. org.apache.storm.shade.org.apache.curator.framework.imps.ExistsBuilderImpl.forPath(ExistsBuilderImpl.java:39)
      11. org.apache.storm.zookeeper$exists_node_QMARK_$fn__2091.invoke(zookeeper.clj:107)
      12. org.apache.storm.zookeeper$exists_node_QMARK_.invoke(zookeeper.clj:104)
      13. org.apache.storm.zookeeper$mkdirs.invoke(zookeeper.clj:124)
      14. org.apache.storm.cluster_state.zookeeper_state_factory$_mkState$reify__11321.set_ephemeral_node(zookeeper_state_factory.clj:75)
      14 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor31.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:498)
      3 frames
    4. Clojure
      Reflector.invokeInstanceMethod
      1. clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:93)
      2. clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:28)
      2 frames
    5. org.apache.storm
      cluster$mk_storm_cluster_state$reify__3756.supervisor_heartbeat_BANG_
      1. org.apache.storm.cluster$mk_storm_cluster_state$reify__3756.supervisor_heartbeat_BANG_(cluster.clj:528)
      1 frame
    6. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:498)
      3 frames
    7. Clojure
      Reflector.invokeInstanceMethod
      1. clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:93)
      2. clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:28)
      2 frames
    8. org.apache.storm
      timer$mk_timer$fn__6166.invoke
      1. org.apache.storm.daemon.supervisor$fn__9230$exec_fn__2461__auto____9231$heartbeat_fn__9233.invoke(supervisor.clj:790)
      2. org.apache.storm.timer$schedule_recurring$this__6183.invoke(timer.clj:105)
      3. org.apache.storm.timer$mk_timer$fn__6166$fn__6167.invoke(timer.clj:50)
      4. org.apache.storm.timer$mk_timer$fn__6166.invoke(timer.clj:42)
      4 frames
    9. Clojure
      AFn.run
      1. clojure.lang.AFn.run(AFn.java:22)
      1 frame
    10. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame