Thanks Jean-Daniel Cryans ..
Yes .. some job are executed successfully .. Some of them getting failed
.. i dont know why this is happening ..
Thanks and Regards,
S SYED ABDUL KATHER
On Fri, Jul 20, 2012 at 12:33 AM, Jean-Daniel Cryans <[email protected]>wrote:
> Is your job configured to talk to HBase correctly?
>
> J-D
>
> On Wed, Jul 18, 2012 at 9:07 AM, syed kather <[email protected]> wrote:
> > Team ,
> > While Running the Map Reduce Program on 3 node cluster . i had noticed
> > that one of node is throw Error most often
> >
> > java.lang.RuntimeException: java.io.IOException:
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@34af863e
> > closed
> > at
> org.apache.hadoop.hbase.mapreduce.TableOutputFormat.setConf(TableOutputFormat.java:200)
> > at
> org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:62)
> > at
> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
> > at org.apache.hadoop.mapred.Task.initialize(Task.java:513)
> > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:353)
> > at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at javax.security.auth.Subject.doAs(Subject.java:415)
> > at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
> > at org.apache.hadoop.mapred.Child.main(Child.java:249)
> > Caused by: java.io.IOException:
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@34af863e
> > closed
> > at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:794)
> > at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:782)
> > at
> org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:249)
> > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:213)
> > at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:171)
> > at
> org.apache.hadoop.hbase.mapreduce.TableOutputFormat.setConf(TableOutputFormat.java:195)
> > ... 9 more
> >
> >
> > Please help me .
> > Thanks and Regards,
> > S SYED ABDUL KATHER
>
