[MapReduce-user] hadoop 0.23 secure mode error

It looks like you do not have nm/admin@MASTER.EXAMPLE.COM configured in your kerberos setup. I wander how much traffic example.com gets on a daily basis.

--Bobby Evans

On 12/12/11 4:15 AM, "sri ram" wrote:

Hi,
I am trying to form a hadoop cluster of 0.23 version in secure mode.
While starting nodemanager i get the following error
2011-12-12 15:37:26,874 INFO ipc.HadoopYarnRPC (HadoopYarnProtoRPC.java:getProxy(48)) - Creating a HadoopYarnProtoRpc proxy for protocol interface org.apac$
2011-12-12 15:37:26,953 INFO nodemanager.NodeStatusUpdaterImpl (NodeStatusUpdaterImpl.java:registerWithRM(155)) - Connected to ResourceManager at master:80$
2011-12-12 15:37:38,784 WARN ipc.Client (Client.java:run(526)) - Couldn't setup connection for nm/admin@MASTER.EXAMPLE.COM to rm/admin@MASTER.EXAMPLE.COM
2011-12-12 15:37:38,787 ERROR service.CompositeService (CompositeService.java:start(72)) - Error starting services org.apache.hadoop.yarn.server.nodemanager$
org.apache.avro.AvroRuntimeException: java.lang.reflect.UndeclaredThrowableException
at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.start(NodeStatusUpdaterImpl.java:132)
at org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:68)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.start(NodeManager.java:163)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:231)
Caused by: java.lang.reflect.UndeclaredThrowableException
at org.apache.hadoop.yarn.server.api.impl.pb.client.ResourceTrackerPBClientImpl.registerNodeManager(ResourceTrackerPBClientImpl.java:66)
at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.registerWithRM(NodeStatusUpdaterImpl.java:161)
at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.start(NodeStatusUpdaterImpl.java:128)
... 3 more
Caused by: com.google.protobuf.ServiceException: java.io.IOException: Failed on local exception: java.io.IOException: Couldn't setup connection for nm/admin$
at org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Invoker.invoke(ProtoOverHadoopRpcEngine.java:139)
at $Proxy14.registerNodeManager(Unknown Source)
at org.apache.hadoop.yarn.server.api.impl.pb.client.ResourceTrackerPBClientImpl.registerNodeManager(ResourceTrackerPBClientImpl.java:59)
... 5 more
Caused by: java.io.IOException: Failed on local exception: java.io.IOException: Couldn't setup connection for nm/admin@MASTER.EXAMPLE.COM to rm/admin@MASTER$
at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:655)
at org.apache.hadoop.ipc.Client.call(Client.java:1089)


Any help is appreciated