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ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task tracker because java.io.IOException: Failed to set permissions of path: \tmp\hadoop-SYSTEM\mapred\local\taskTracker to 0755
at org.apache.hadoop.fs.FileUtil.checkReturnValue(FileUtil.java:689)
at org.apache.hadoop.fs.FileUtil.setPermission(FileUtil.java:670)
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.mapred.TaskTracker.initialize(TaskTracker.java:723)
at org.apache.hadoop.mapred.TaskTracker.<init>(TaskTracker.java:1459)
at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:3742)
INFO org.apache.hadoop.mapred.TaskTracker: SHUTDOWN_MSG
在哪個操作系統?你的core-default.xml配置是什麼?看來用戶運行hadoop沒有權限的任務使用的TaskTracker – Jacopofar
我的操作系統是Windows XP Professional,並且沒有core-default.xml我有core-site.xml它如下 –