Major Description
It appears that the JobLaunchingOuputCommitter is not properly picking up the configuration.
the quorum is set in the job conf when I look at it in the yarn mr history manager. However as you can see below the zk session is still defaulting to 127.0.0.1
2013-04-30 10:18:54,728 INFO [CommitterEvent Processor #1-SendThread()] org.apache.zookeeper.ClientCnxn: Opening socket connection to server /127.0.0.1:2181 2013-04-30 10:18:54,729 INFO [CommitterEvent Processor #1] org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: The identifier of this process is hconnection-0x1704de3e 2013-04-30 10:18:54,731 WARN [CommitterEvent Processor #1-SendThread(localhost:2181)] org.apache.zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:692) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:286) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1041) 2013-04-30 10:18:54,847 WARN [CommitterEvent Processor #1] org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly transient ZooKeeper, quorum=localhost:2181, exception=org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase/hbaseid 2013-04-30 10:18:54,847 INFO [CommitterEvent Processor #1] org.apache.hadoop.hbase.util.RetryCounter: Sleeping 2000ms before retry #1... 2013-04-30 10:18:54,882 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Before Scheduling: PendingReds:0 ScheduledMaps:0 ScheduledReds:0 AssignedMaps:0 AssignedReds:1 CompletedMaps:1 CompletedReds:1 ContAlloc:2 ContRel:0 HostLocal:0 RackLocal:1 2013-04-30 10:18:55,839 INFO [CommitterEvent Processor #1-SendThread(localhost:2181)] org.apache.zookeeper.ClientCnxn: Opening socket connection to server localhost/127.0.0.1:2181 2013-04-30 10:18:55,840 WARN [CommitterEvent Processor #1-SendThread(localhost:2181)] org.apache.zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:692) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:286) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1041) 2013-04-30 10:18:55,887 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Received completed container container_1367340870656_0004_01_000003 2013-04-30 10:18:55,888 INFO [RMCommunicator Allocator] org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: After Scheduling: PendingReds:0 ScheduledMaps:0 ScheduledReds:0 AssignedMaps:0 AssignedReds:0 CompletedMaps:1 CompletedReds:1 ContAlloc:2 ContRel:0 HostLocal:0 RackLocal:1 2013-04-30 10:18:55,888 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: Diagnostics report from attempt_1367340870656_0004_r_000000_0: Container killed by the ApplicationMaster.