Hi,
During bulk-load map-reduce job, this error causes some of the mappers to
fail. However, mapreduce job continues to run and finishes successfully.
I did check that Master and zookeeper were running at the time of this
error. Any thoughts why this might be happening?
CDH 5.2
Phoenix 4.1
HBase 0.98
Caused by: org.apache.phoenix.exception.PhoenixIOException:
org.apache.hadoop.hbase.MasterNotRunningException: Can't get
connection to ZooKeeper: KeeperErrorCode = ConnectionLoss for /hbase
at
org.apache.phoenix.util.ServerUtil.parseServerException(ServerUtil.java:101)
at
org.apache.phoenix.query.ConnectionQueryServicesImpl.ensureTableCreated(ConnectionQueryServicesImpl.java:817)
Caused by: org.apache.hadoop.hbase.MasterNotRunningException: Can't
get connection to ZooKeeper: KeeperErrorCode = ConnectionLoss for
/hbase
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.checkIfBaseNodeAvailable(HConnectionManager.java:885)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.access$600(HConnectionManager.java:573)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker.makeStubNoRetries(HConnectionManager.java:1577)
at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker.makeStub(HConnectionManager.java:1623)
... 34 more
Caused by: org.apache.zookeeper.KeeperException$ConnectionLossException:
KeeperErrorCode = ConnectionLoss for /hbase
at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
