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From shashwat shriparv <dwivedishash...@gmail.com>
Subject Re: Map-Reduce Program in Hbase is failed
Date Wed, 04 Jul 2012 12:57:10 GMT
you have an inconsistency in your table.  Add -details and try and
figure where the inconsistency.  Grep master logs to try and figure
what happened to the problematic regions.  See if adding -fix to hbck
will clean up your prob.


On Wed, Jul 4, 2012 at 5:58 PM, syed kather <in.abdul@gmail.com> wrote:

> Team ,
>    While i am running M-R program . At beginning stages Map - Reduce is
> working . But later part it is throwing this error
>
>
> org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException:
> Failed 18 actions: NotServingRegionException: 18 times, servers with
> issues: alok:60020,
>         at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1239)
>         at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchOfPuts(HConnectionManager.java:1253)
>         at
> org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:828)
>         at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:684)
>         at org.apache.hadoop.hbase.client.HTable.put(HTable.java:669)
>         at
> org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:127)
>         at
> org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:82)
>         at
> org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:639)
>         at
> org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)
>         at
> org.apache.hadoop.hbase.mapreduce.Import$Importer.map(Import.java:60)
>         at
> org.apache.hadoop.hbase.mapreduce.Import$Importer.map(Import.java:45)
>         at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
>         at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
>         at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:396)
>         at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
>         at org.apache.hadoop.mapred.Child.main(Child.java:249)
>
> Can please give some idea what may be the reason for failure..
>
>             Thanks and Regards,
>         S SYED ABDUL KATHER
>



-- 


∞
Shashwat Shriparv

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