Apart from the 5 killed tasks, was the number of successful tasks equal to the number of regions in your table ?
Thanks On Sat, Feb 9, 2013 at 4:14 PM, kiran chitturi <[email protected]>wrote: > Hi! > > I am using Hbase 0.94.1 version over a distributed cluster of 20 nodes. > > When i execute hbase count over a table in a shell, i got the count of > 2152416 rows. > > When i did the same thing using the rowcounter mapreduce, i got the value > as below > > org.apache.hadoop.hbase.mapreduce.RowCounter$RowCounterMapper$Counters > 13/02/10 00:05:06 INFO mapred.JobClient: ROWS=1389991 > > Same thing happened when i used pig to count or do operations. There is > inconsistency between both the results. > > During the mapreduce, i have noticed that there are 5 tasks that are > killed. When i tried to trace back to the tasktracker logs of the node it > shows similar to below log. > > 2013-02-09_23:58:58.40665 13/02/09 23:58:58 INFO mapred.TaskTracker: JVM > with ID: jvm_201302090035_0015_m_1905604998 given task: > attempt_201302090035_0015_m_000012_1 > 2013-02-09_23:59:03.57016 13/02/09 23:59:03 INFO mapred.TaskTracker: > Received KillTaskAction for task: attempt_201302090035_0015_m_000012_1 > 2013-02-09_23:59:03.57034 13/02/09 23:59:03 INFO mapred.TaskTracker: About > to purge task: attempt_201302090035_0015_m_000012_1 > 2013-02-09_23:59:03.61003 13/02/09 23:59:03 INFO util.ProcessTree: Killing > process group9745 with signal TERM. Exit code 0 > > I have also tried to run the tool 'hbck' but it shows no inconsistencies. > > Can you please suggest me why there is inconsistency and how can i correct > it ? > > Thanks, > -- > Kiran Chitturi >
