Hi guys: I'm getting an odd error involving a file called "toBeDeleted". I've never seen this - somehow its blocking my task trackers from starting.
2013-03-06 16:19:24,657 ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task tracker because java.lang.RuntimeException: Cannot find root /usr/lib/hadoop/mapred/ for execution of task deletion of toBeDeleted/2013-03-06_ 02-25-40.379_4 on /usr/lib/hadoop/mapred/ with original name /usr/lib/hadoop/mapred/toBeDeleted/2013-03-06_02-25-40.379_4 at org.apache.hadoop.util.AsyncDiskService.execute(AsyncDiskService.java:95) at org.apache.hadoop.util.MRAsyncDiskService.execute(MRAsyncDiskService.java:115) at org.apache.hadoop.util.MRAsyncDiskService.<init>(MRAsyncDiskService.java:105) at org.apache.hadoop.mapred.TaskTracker.initialize(TaskTracker.java:742) at org.apache.hadoop.mapred.TaskTracker.<init>(TaskTracker.java:1522) at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:3821) -- Jay Vyas http://jayunit100.blogspot.com