0
を実行している間、私は私が解決する方法がわからないファイルのアクセス許可の問題に実行しているよ&私の第一のHadoopプログラムを実行しようとしています。以下は、私が取得していますエラーコードです。それをデバッグする上の任意の提案をいただければ幸いです。あなたファイル権限の問題のHadoop 2.7.1
779 [main] DEBUG org.apache.hadoop.security.UserGroupInformation - PrivilegedAction as:Zim (auth:SIMPLE) from:org.apache.hadoop.mapreduce.Job.submit(Job.java:1287)
793 [main] DEBUG org.apache.hadoop.mapreduce.JobSubmitter - Configuring job job_local1916101729_0001 with file:/tmp/hadoop-Zim/mapred/staging/Zim1916101729/.staging/job_local1916101729_0001 as the submit dir
793 [main] DEBUG org.apache.hadoop.mapreduce.JobSubmitter - adding the following namenodes' delegation tokens:[file:///]
1325 [main] DEBUG org.apache.hadoop.mapreduce.JobResourceUploader - default FileSystem: file:///
1359 [main] DEBUG org.apache.hadoop.io.nativeio.NativeIO - Initialized cache for IDs to User/Group mapping with a cache timeout of 14400 seconds.
1363 [main] WARN org.apache.hadoop.mapreduce.JobResourceUploader - No job jar file set. User classes may not be found. See Job or Job#setJar(String).
1368 [main] DEBUG org.apache.hadoop.mapreduce.JobSubmitter - Creating splits at file:/tmp/hadoop-Zim/mapred/staging/Zim1916101729/.staging/job_local1916101729_0001
1392 [main] INFO org.apache.hadoop.mapreduce.JobSubmitter - Cleaning up the staging area file:/tmp/hadoop-Zim/mapred/staging/Zim1916101729/.staging/job_local1916101729_0001
Exception in thread "main" java.lang.RuntimeException: Error while running command to get file permissions : java.io.IOException: (null) entry in command string: null ls -F C:\UVic\AdvDB\Assignments\Assgn_3\assign3_hadoop_spark\hadoop_examples_post\input_weather\1901
at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:770)
at org.apache.hadoop.util.Shell.execCommand(Shell.java:866)
at org.apache.hadoop.util.Shell.execCommand(Shell.java:849)
at org.apache.hadoop.fs.FileUtil.execCommand(FileUtil.java:1097)
at org.apache.hadoop.fs.RawLocalFileSystem$DeprecatedRawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:659)
at org.apache.hadoop.fs.RawLocalFileSystem$DeprecatedRawLocalFileStatus.getPermission(RawLocalFileSystem.java:634)
at org.apache.hadoop.fs.LocatedFileStatus.<init>(LocatedFileStatus.java:49)
at org.apache.hadoop.fs.FileSystem$4.next(FileSystem.java:1733)
at org.apache.hadoop.fs.FileSystem$4.next(FileSystem.java:1713)
Hadoopのは本当にWindowsで走っているように、私の経験で –
クリケットが正しいとしませんが直面している他の人に役立ちます願っています。 [このリンク]（https://stackoverflow.com/questions/43808523/spark-shell-error-on-windows-can-it-be-ignored-if-not-using-hadoop）役立つかもしれません – philantrovert