Hi experts,
I try to execute Giraph 1.1.0 on a small cluster but I have the
following Errors:
2014-08-07 23:35:46,141 INFO org.apache.zookeeper.ClientCnxn: Opening
socket connection to server DataNode2/10.190.12.33:22181. Will not
attempt to authenticate using SASL (unknown error)
2014-08-07 23:35:46,142 WARN org.apache.zookeeper.ClientCnxn: Session
0x147b22ebf420001 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:708)
at
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
2014-08-07 23:35:46,243 WARN org.apache.giraph.zk.ZooKeeperExt:
deleteExt: Connection loss on attempt 2, waiting 5000 msecs before retrying.
org.apache.zookeeper.KeeperException$ConnectionLossException:
KeeperErrorCode = ConnectionLoss for
/_hadoopBsp/job_201408072332_0003/_applicationAttemptsDir/0/_superstepDir/1/_workerHealthyDir/datanode1_1
at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
at org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873)
at org.apache.giraph.zk.ZooKeeperExt.deleteExt(ZooKeeperExt.java:302)
at
org.apache.giraph.worker.BspServiceWorker.unregisterHealth(BspServiceWorker.java:768)
at
org.apache.giraph.worker.BspServiceWorker.failureCleanup(BspServiceWorker.java:782)
at
org.apache.giraph.graph.GraphTaskManager.workerFailureCleanup(GraphTaskManager.java:900)
at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:100)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:364)
at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)
at org.apache.hadoop.mapred.Child.main(Child.java:249)
2014-08-07 23:35:48,126 INFO org.apache.zookeeper.ClientCnxn: Opening
socket connection to server DataNode2/10.190.12.33:22181. Will not
attempt to authenticate using SASL (unknown error)
2014-08-07 23:35:48,127 WARN org.apache.zookeeper.ClientCnxn: Session
0x147b22ebf420001 for server null, unexpected error, closing socket
connection and attempting reconnect
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:708)
at
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
2014-08-07 23:35:49,368 FATAL org.apache.giraph.graph.GraphMapper:
uncaughtException: OverrideExceptionHandler on thread Thread-12, msg =
createExt: Failed to create
/_hadoopBsp/job_201408072332_0003/_workerProgresses/1 after 3 tries!,
exiting...
java.lang.IllegalStateException: createExt: Failed to create
/_hadoopBsp/job_201408072332_0003/_workerProgresses/1 after 3 tries!
at org.apache.giraph.zk.ZooKeeperExt.createExt(ZooKeeperExt.java:182)
at
org.apache.giraph.zk.ZooKeeperExt.createOrSetExt(ZooKeeperExt.java:247)
at
org.apache.giraph.worker.WorkerProgress.writeToZnode(WorkerProgress.java:110)
at
org.apache.giraph.worker.WorkerProgressWriter$1.run(WorkerProgressWriter.java:59)
at java.lang.Thread.run(Thread.java:724)
However Giraph 1.0.0 version run without any problems.
What might be the solution for the above errors?
Any help is appreciated.
Thanks
Xenia
