Hadoop 2 MR error

[jaikumar]

Hi ,
        In YARN  multinode cluster i am getting following error. Help me to solve this.

13/12/11 12:55:00 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
itadmin@machine3:~/hadoop/yarn/hadoop-2.2.0$ bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.2.0.jar wordcount /input1.txt /output1
13/12/11 12:55:11 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
13/12/11 12:55:13 INFO client.RMProxy: Connecting to ResourceManager at /10.101.9.63:8040
13/12/11 12:55:15 INFO ipc.Client: Retrying connect to server: machine3/10.101.9.63:8040. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
13/12/11 12:55:16 INFO ipc.Client: Retrying connect to server: machine3/10.101.9.63:8040. Already tried 1 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
13/12/11 12:55:17 INFO ipc.Client: Retrying connect to server: machine3/10.101.9.63:8040. Already tried 2 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
13/12/11 12:55:18 INFO ipc.Client: Retrying connect to server: machine3/10.101.9.63:8040. Already tried 3 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
13/12/11 12:55:19 INFO ipc.Client: Retrying connect to server: machine3/10.101.9.63:8040. Already tried 4 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
13/12/11 12:55:20 INFO ipc.Client: Retrying connect to server: machine3/10.101.9.63:8040. Already tried 5 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
13/12/11 12:55:21 INFO ipc.Client: Retrying connect to server: machine3/10.101.9.63:8040. Already tried 6 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
13/12/11 12:55:22 INFO ipc.Client: Retrying connect to server: machine3/10.101.9.63:8040. Already tried 7 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
13/12/11 12:55:23 INFO ipc.Client: Retrying connect to server: machine3/10.101.9.63:8040. Already tried 8 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)

Thanks,
JaikumarKrishna