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From syed kather <in.ab...@gmail.com>
Subject Re: HConnectionManager get closed
Date Fri, 20 Jul 2012 10:35:28 GMT
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 <jdcryans@apache.org>wrote:

> Is your job configured to talk to HBase correctly?
>
> J-D
>
> On Wed, Jul 18, 2012 at 9:07 AM, syed kather <in.abdul@gmail.com> 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
>

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