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From Jeff Zhang <zjf...@gmail.com>
Subject HBase Standalone Error
Date Tue, 14 Jan 2014 12:58:29 GMT
I download hbase 0.96, and run it in standalone mode by following the
instruction of here http://hbase.apache.org/book/quickstart.html

But get the following error, could anyone help on this.

2014-01-14 20:51:25,243 WARN  [main] zookeeper.ZKUtil: clean znode for
master, quorum=localhost:2181, baseZNode=/hbase Unable to get data of znode
/hbase/master
org.apache.zookeeper.KeeperException$SessionExpiredException:
KeeperErrorCode = Session expired for /hbase/master
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1151)
    at
org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:337)
    at
org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataNoWatch(ZKUtil.java:777)
    at
org.apache.hadoop.hbase.zookeeper.MasterAddressTracker.deleteIfEquals(MasterAddressTracker.java:170)
    at org.apache.hadoop.hbase.ZNodeClearer.clear(ZNodeClearer.java:160)
    at
org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:138)
    at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
    at
org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126)
    at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2779)
2014-01-14 20:51:25,245 ERROR [main] zookeeper.ZooKeeperWatcher: clean
znode for master, quorum=localhost:2181, baseZNode=/hbase Received
unexpected KeeperException, re-throwing exception
org.apache.zookeeper.KeeperException$SessionExpiredException:
KeeperErrorCode = Session expired for /hbase/master
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1151)
    at
org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:337)
    at
org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataNoWatch(ZKUtil.java:777)
    at
org.apache.hadoop.hbase.zookeeper.MasterAddressTracker.deleteIfEquals(MasterAddressTracker.java:170)
    at org.apache.hadoop.hbase.ZNodeClearer.clear(ZNodeClearer.java:160)
    at
org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:138)
    at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
    at
org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126)
    at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2779)
2014-01-14 20:51:25,246 WARN  [main] zookeeper.ZooKeeperNodeTracker: Can't
get or delete the master znode
org.apache.zookeeper.KeeperException$SessionExpiredException:
KeeperErrorCode = Session expired for /hbase/master
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
    at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1151)
    at
org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZooKeeper.java:337)

-- 
Best Regards

Jeff Zhang

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