尝试从 Apache Hadoop.运行 map reduce 作业时出现以下异常.试过 hdfs dfs -chmod 777/ 但这并没有解决问题.
Tried to execute sample map reduce program from Apache Hadoop. Got exception below when map reduce job was running. Tried hdfs dfs -chmod 777 / but that didn't fix the issue.
15/03/10 13:13:10 WARN mapreduce.JobSubmitter: Hadoop command-line option parsing not performed. Implement the Tool interface and execute your application with
ToolRunner to remedy this.
15/03/10 13:13:10 WARN mapreduce.JobSubmitter: No job jar file set. User classes may not be found. See Job or Job#setJar(String).
15/03/10 13:13:10 INFO input.FileInputFormat: Total input paths to process : 2
15/03/10 13:13:11 INFO mapreduce.JobSubmitter: number of splits:2
15/03/10 13:13:11 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1425973278169_0001
15/03/10 13:13:12 INFO mapred.YARNRunner: Job jar is not present. Not adding any jar to the list of resources.
15/03/10 13:13:12 INFO impl.YarnClientImpl: Submitted application application_1425973278169_0001
15/03/10 13:13:12 INFO mapreduce.Job: The url to track the job: http://B2ML10803:8088/proxy/application_1425973278169_0001/
15/03/10 13:13:12 INFO mapreduce.Job: Running job: job_1425973278169_0001
15/03/10 13:13:18 INFO mapreduce.Job: Job job_1425973278169_0001 running in uber mode : false
15/03/10 13:13:18 INFO mapreduce.Job: map 0% reduce 0%
15/03/10 13:13:18 INFO mapreduce.Job: Job job_1425973278169_0001 failed with state FAILED due to: Application application_1425973278169_0001 failed 2 times due
to AM Container for appattempt_1425973278169_0001_000002 exited with exitCode: 1
For more detailed output, check application tracking page:http://B2ML10803:8088/proxy/application_1425973278169_0001/Then, click on links to logs of each attemp
t.
Diagnostics: Exception from container-launch.
Container id: container_1425973278169_0001_02_000001
Exit code: 1
Exception message: CreateSymbolicLink error (1314): A required privilege is not held by the client.
堆栈跟踪:
ExitCodeException exitCode=1: CreateSymbolicLink error (1314): A required privilege is not held by the client.
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$ShellCommandExecutor.execute(Shell.java:715)
at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:211)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:302)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:82)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
外壳输出:
1 file(s) moved.
Container exited with a non-zero exit code 1
Failing this attempt. Failing the application.
15/03/10 13:13:18 INFO mapreduce.Job: Counters: 0
Win 8.1 + hadoop 2.7.0 (build from sources)
Win 8.1 + hadoop 2.7.0 (build from sources)
在管理员模式下运行命令提示符
run Command Prompt in admin mode
执行 etchadoophadoop-env.cmd
execute etchadoophadoop-env.cmd
运行 sbinstart-dfs.cmd
run sbinstart-dfs.cmd
运行 sbinstart-yarn.cmd
run sbinstart-yarn.cmd
现在尝试运行你的工作
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