hadoop2.6.0 自带wordcount遇上问题
装好里hadoop想做个案例,试试看效果,结果mapreduce遇上问题,
hadoop@master:/usr/hadoop/hadoop-2.6.0$ ./bin/hadoop fs -ls /tmp/input/
Found 4 items
-rw-r--r-- 3 hadoop supergroup 21 2017-06-13 15:07 /tmp/input/f1
-rw-r--r-- 3 hadoop supergroup 25 2017-06-13 15:07 /tmp/input/f2
-rw-r--r-- 3 hadoop supergroup 12 2017-06-13 15:07 /tmp/input/test1.txt
-rw-r--r-- 3 hadoop supergroup 20 2017-06-13 15:07 /tmp/input/test2.txt
hadoop@master:/usr/hadoop/hadoop-2.6.0$ ./bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.6.0.jar wordcount /tmp/input /output
下面是运行的过程,ob: map 0% reduce 0%就出现问题了,不知道哪位大神能帮我解答,^^
17/06/13 15:08:55 INFO client.RMProxy: Connecting to ResourceManager at master/192.168.1.100:8032
17/06/13 15:08:55 INFO input.FileInputFormat: Total input paths to process : 4
17/06/13 15:08:55 INFO mapreduce.JobSubmitter: number of splits:4
17/06/13 15:08:56 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1497335254625_0001
17/06/13 15:08:56 INFO impl.YarnClientImpl: Submitted application application_1497335254625_0001
17/06/13 15:08:56 INFO mapreduce.Job: The url to track the job: http://master:8088/proxy/application_1497335254625_0001/
17/06/13 15:08:56 INFO mapreduce.Job: Running job: job_1497335254625_0001
17/06/13 15:09:01 INFO mapreduce.Job: Job job_1497335254625_0001 running in uber mode : false
17/06/13 15:09:01 INFO mapreduce.Job: map 0% reduce 0%
17/06/13 15:09:07 INFO mapreduce.Job: Task Id : attempt_1497335254625_0001_m_000001_0, Status : FAILED
Exception from container-launch.
Container id: container_1497335254625_0001_01_000003
Exit code: 1
Exception message: /usr/hadoop/hadoop-2.6.0/tmp/hadoopData /nm-local-dir/usercache/hadoop/appcache/application_1497335254625_0001/container_1497335254625_0001_01_000003/default_container_executor_session.sh: 行 3: /usr/hadoop/hadoop-2.6.0/tmp/hadoopData: 是一个目录
/bin/mv: 目标"/nm-local-dir/nmPrivate/application_1497335254625_0001/container_1497335254625_0001_01_000003/container_1497335254625_0001_01_000003.pid" 不是目录
Stack trace: ExitCodeException exitCode=1: /usr/hadoop/hadoop-2.6.0/tmp/hadoopData /nm-local-dir/usercache/hadoop/appcache/application_1497335254625_0001/container_1497335254625_0001_01_000003/default_container_executor_session.sh: 行 3: /usr/hadoop/hadoop-2.6.0/tmp/hadoopData: 是一个目录
/bin/mv: 目标"/nm-local-dir/nmPrivate/application_1497335254625_0001/container_1497335254625_0001_01_000003/container_1497335254625_0001_01_000003.pid" 不是目录
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$ShellCommandExecutor.execute(Shell.java:715)
at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:211)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:302)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:82)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Container exited with a non-zero exit code 1
17/06/13 15:09:13 INFO mapreduce.Job: Task Id : attempt_1497335254625_0001_m_000000_0, Status : FAILED
Exception from container-launch.
Container id: container_1497335254625_0001_01_000002
Exit code: 1