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via Google Groups by Ron van der Vegt, 1 year ago
Aborting ReplicationLogCleaner because Failed to get list of replicators org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /hbase/replication/rs at
master.ReplicationLogCleaner: Aborting ReplicationLogCleaner because
 Failed
  to get list of replicators
  org.apache.zookeeper.KeeperException$SessionExpiredException:
  KeeperErrorCode = Session expired for /hbase/replication/rs
         at org.apache.zookeeper.KeeperException.create(
  KeeperException.java:127)
         at org.apache.zookeeper.KeeperException.create(
  KeeperException.java:51)
         at org.apache.zookeeper.ZooKeeper.getChildren(
 ZooKeeper.java:1472)
         at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.
  getChildren(RecoverableZooKeeper.java:296)
         at org.apache.hadoop.hbase.zookeeper.ZKUtil.
  listChildrenNoWatch(ZKUtil.java:573)
         at org.apache.hadoop.hbase.replication.ReplicationStateZKBase.
  getListOfReplicators(ReplicationStateZKBase.java:79)
         at org.apache.hadoop.hbase.replication.master.
  ReplicationLogCleaner.loadHLogsFromQueues(
 ReplicationLogCleaner.java:88)
         at org.apache.hadoop.hbase.replication.master.
  ReplicationLogCleaner.getDeletableFiles(ReplicationLogCleaner.java:67)
         at org.apache.hadoop.hbase.master.cleaner.CleanerChore.
  checkAndDeleteFiles(CleanerChore.java:233)
         at org.apache.hadoop.hbase.master.cleaner.CleanerChore.
  checkAndDeleteEntries(CleanerChore.java:157)
         at org.apache.hadoop.hbase.master.cleaner.CleanerChore.
  chore(CleanerChore.java:124)	at org.apache.hadoop.hbase.Chore.run(Chore.java:80)	at java.lang.Thread.run(Thread.java:745)