--- Begin Message ---Hi, I am trying to setup Hadoop on windows using Cygwin. Facing issues while starting task tracker:2011-09-12 15:20:16,890 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: TaskTracker metrics system started 2011-09-12 15:20:17,375 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source ugi registered. 2011-09-12 15:20:17,390 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi already exists! 2011-09-12 15:20:17,562 INFO org.mortbay.log: Logging to org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via org.mortbay.log.Slf4jLog 2011-09-12 15:20:17,671 INFO org.apache.hadoop.http.HttpServer: Added global filtersafety (class=org.apache.hadoop.http.HttpServer$QuotingInputFilter) 2011-09-12 15:20:17,718 INFO org.apache.hadoop.mapred.TaskLogsTruncater: Initializing logs' truncater with mapRetainSize=-1 and reduceRetainSize=-1 2011-09-12 15:20:17,750 INFO org.apache.hadoop.mapred.TaskTracker: Starting tasktracker with owner as SYSTEM 2011-09-12 15:20:17,750 ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task tracker because java.io.IOException: Failed to set permissions of path: /usr/local/mapredLocalDir/ttprivate to 0700 at org.apache.hadoop.fs.RawLocalFileSystem.checkReturnValue(RawLocalFileSystem.java:525) at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:499) at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:318) at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:183) at org.apache.hadoop.mapred.TaskTracker.initialize(TaskTracker.java:635) at org.apache.hadoop.mapred.TaskTracker.<init>(TaskTracker.java:1328) at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:3430) 2011-09-12 15:20:17,765 INFO org.apache.hadoop.mapred.TaskTracker: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down TaskTracker Have tried manually setting permissions to 0700 but that doesnt help... Still getting the same issue. Regards, Shreya<<winmail.dat>>
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