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From Santosh Borse <santosh_bo...@persistent.co.in>
Subject RE: hadoop on cygwin : tasktrakker is throwing error : need helpv
Date Fri, 23 Mar 2012 03:09:22 GMT
I got rid of this error by installing 0.20.2 version 
________________________________________
From: Santosh Borse [santosh_borse@persistent.co.in]
Sent: Friday, March 23, 2012 7:52 AM
To: common-user@hadoop.apache.org
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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