ZooKeeperWrapper: Failed to set watcher on ZNode /hbase/master
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Key: HBASE-1311
URL: https://issues.apache.org/jira/browse/HBASE-1311
Project: Hadoop HBase
Issue Type: Bug
Reporter: Andrew Purtell
After about 12 hours of operation, this repeats over and over in the
regionserver log:
2009-04-05 19:44:38,445 WARN
org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Failed to set watcher on
ZNode /hbase/master
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode =
Session expired
at org.apache.zookeeper.KeeperException.create(KeeperException.java:118)
at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:709)
at
org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.watchMasterAddress(ZooKeeperWrapper.java:235)
at
org.apache.hadoop.hbase.regionserver.HRegionServer.watchMasterAddress(HRegionServer.java:343)
at
org.apache.hadoop.hbase.regionserver.HRegionServer.process(HRegionServer.java:339)
at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:366)
2009-04-05 19:44:38,445 WARN
org.apache.hadoop.hbase.regionserver.HRegionServer: Unable to set watcher on
ZooKeeper master address. Retrying.
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