org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/master

Stack Overflow | mary | 6 months ago
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    Stack Overflow | 6 months ago | mary
    org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/master
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    org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/master
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    org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/master
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    org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/master

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Root Cause Analysis

  1. org.apache.zookeeper.KeeperException$ConnectionLossException

    KeeperErrorCode = ConnectionLoss for /hbase/master

    at org.apache.zookeeper.KeeperException.create()
  2. Zookeeper
    ZooKeeper.exists
    1. org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    2. org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    3. org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
    3 frames
  3. HBase - Client
    HRegionServer.run
    1. org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:222)
    2. org.apache.hadoop.hbase.zookeeper.ZKUtil.watchAndCheckExists(ZKUtil.java:427)
    3. org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77)
    4. org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:778)
    5. org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:751)
    6. org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:884)
    6 frames
  4. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:695)
    1 frame