I got rid of this error by installing 0.20.2 version
________________________________________
From: Santosh Borse [[email protected]]
Sent: Friday, March 23, 2012 7:52 AM
To: [email protected]
Subject: hadoop on cygwin : tasktrakker is throwing error : need helpv
I have installed hadoop on cygwin to help me to write MR code in windows
eclipse.
2012-03-22 22:19:57,896 ERROR org.apache.hadoop.mapred.TaskTracker: Can not
start task tracker because java.io.IOException: Failed to set permissions of
path: \tmp\hadoop-uygwin\mapred\local\ttprivate 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.mapred.TaskTracker.initialize(TaskTracker.java:726)
at org.apache.hadoop.mapred.TaskTracker.<init>(TaskTracker.java:1457)
at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:3716)
2012-03-22 22:19:57,897 INFO org.apache.hadoop.mapred.TaskTracker: SHUTDOWN_MSG:
Config details
-----------------
OS : Win 7
Hadoop : hadoop-1.0.1
Please let me know if you can help.
-Santosh
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