各位大神 请问这是什么问题 跪求

18/04/20 23:18:12 INFO client.RMProxy: Connecting to ResourceManager at Centos64/192.168.22.130:8032
18/04/20 23:18:14 INFO input.FileInputFormat: Total input paths to process : 1
18/04/20 23:18:15 INFO mapreduce.JobSubmitter: number of splits:1
18/04/20 23:18:15 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1524234421393_0002
18/04/20 23:18:16 INFO impl.YarnClientImpl: Submitted application application_1524234421393_0002
18/04/20 23:18:16 INFO mapreduce.Job: The url to track the job: 
18/04/20 23:18:16 INFO mapreduce.Job: Running job: job_1524234421393_0002
18/04/20 23:18:41 INFO mapreduce.Job: Job job_1524234421393_0002 running in uber mode : false
18/04/20 23:18:41 INFO mapreduce.Job:  map 0% reduce 0%
18/04/20 23:18:44 INFO ipc.Client: Retrying connect to server: Centos_3/192.168.22.132:36654. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=3, sleepTime=1000 MILLISECONDS)
18/04/20 23:18:45 INFO ipc.Client: Retrying connect to server: Centos_3/192.168.22.132:36654. Already tried 1 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=3, sleepTime=1000 MILLISECONDS)
18/04/20 23:18:46 INFO ipc.Client: Retrying connect to server: Centos_3/192.168.22.132:36654. Already tried 2 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=3, sleepTime=1000 MILLISECONDS)
18/04/20 23:19:15 INFO mapreduce.Job: Job job_1524234421393_0002 failed with state FAILED due to: Application application_1524234421393_0002 failed 2 times due to AM Container for appattempt_1524234421393_0002_000002 exited with  exitCode: 255
For more detailed output, check application tracking page:, click on links to logs of each attempt.
Diagnostics: Exception from container-launch.
Container id: container_1524234421393_0002_02_000001
Exit code: 255
Stack trace: ExitCodeException exitCode=255: 
        at org.apache.hadoop.util.Shell.runCommand(Shell.java:538)
        at org.apache.hadoop.util.Shell.run(Shell.java:455)
        at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:715)
        at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:212)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:302)
        at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:82)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)


Container exited with a non-zero exit code 255
Failing this attempt. Failing the application.
18/04/20 23:19:15 INFO mapreduce.Job: Counters: 0

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