Cygwin에서 Windows의 Hadoop 용 샘플 단어 카운트 프로그램을 실행하려고합니다. 나는 Hadoop과 Cygwin을 설치했다. 나는 다음과 같은 오류를 받고 있어요Windows의 Hadoop
$ bin/hadoop jar hadoop-examples-1.0.1.jar wordcount input output
: 내가 경로 변수에 Cygwin에서 빈 경로를 설정 한
12/05/08 23:05:35 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
12/05/08 23:05:35 ERROR security.UserGroupInformation: PriviledgedActionException as:suresh cause:java.io.IOException: Failed to set permissions of path: \tmp\hadoop-suresh\mapred\staging\suresh1005684431\.staging to 0700
java.io.IOException: Failed to set permissions of path: \tmp\hadoop-suresh\mapred\staging\suresh1005684431\.staging to 0700
at org.apache.hadoop.fs.FileUtil.checkReturnValue(FileUtil.java:682)
at org.apache.hadoop.fs.FileUtil.setPermission(FileUtil.java:655)
at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:509)
at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:344)
at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:189)
at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:116)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:856)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:850)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1093)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:850)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:500)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:530)
at org.apache.hadoop.examples.WordCount.main(WordCount.java:67)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
나는이 한 Statment를 사용하여 단어 수 프로그램을 실행합니다. 어떤 도움을 주셔서 감사합니다.
의 중복 가능성 http://stackoverflow.com/ 질문/9755508/문제 - 실행 - 간단한 -지도 - 줄일 - hadoop - 예 - 인 - cygwin에서) –
다음 링크를 사용해보십시오 http://stackoverflow.com/a/19804468/1446276 – Abhijit