java.lang.IllegalArgumentException: Invalid path string "//localhost" caused by empty node name specified @1

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  1. 0

    java.lang.RuntimeException: Failed construction of Master: class org.apache.hadoop.hbase.master.HMaster

    Stack Overflow | 6 days ago | Vishwanath560
    java.lang.IllegalArgumentException: Invalid path string "//localhost" caused by empty node name specified @1
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    HBase User - ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/master

    nabble.com | 5 months ago
    org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss  for  /hbase/master
  3. 0

    ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/master

    Stack Overflow | 2 years ago | user3930663
    org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/master
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  5. 0

    HBase Issues (perhaps related to 127.0.0.1)

    Google Groups | 4 years ago | Ratner, Alan S (IS)
    org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/master

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    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Invalid path string "//localhost" caused by empty node name specified @1

      at org.apache.zookeeper.common.PathUtils.validatePath()
    2. Zookeeper
      ZooKeeper.<init>
      1. org.apache.zookeeper.common.PathUtils.validatePath(PathUtils.java:99)
      2. org.apache.zookeeper.client.ConnectStringParser.<init>(ConnectStringParser.java:57)
      3. org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:443)
      4. org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:380)
      4 frames
    3. HBase - Client
      HRegionServer.run
      1. org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.checkZk(RecoverableZooKeeper.java:141)
      2. org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:221)
      3. org.apache.hadoop.hbase.zookeeper.ZKUtil.watchAndCheckExists(ZKUtil.java:363)
      4. org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeTracker.java:77)
      5. org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:784)
      6. org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:757)
      7. org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:889)
      7 frames
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:701)
      1 frame