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From Vidosh Sahu <vid...@girnarsoft.com>
Subject Re: Getting RetriesExhaustedException while getting rows
Date Fri, 08 Feb 2013 21:42:37 GMT
Thanks Ted. Upgrade to your suggested version with minor hbase-site.xml
modifications make it worked.

Thanks,
Vidosh

On Fri, Feb 8, 2013 at 11:30 PM, Ted Yu <yuzhihong@gmail.com> wrote:

> 0.90.5 is so old. Can you upgrade (0.94.4) ?
>
> What did the log from 117.196.234.171 <http://117.196.234.171:60293/> look
> like ?
>
> Thanks
>
> On Fri, Feb 8, 2013 at 9:52 AM, Vidosh Sahu <vidosh@girnarsoft.com> wrote:
>
> > Hi Ted,
> >
> > Thanks for the response.
> >
> > Hbase version - *0.90.5*
> > *
> > *
> > Here is the RS log -
> >
> > ##########################################
> > 2013-02-08 23:15:23,457 WARN org.apache.hadoop.ipc.HBaseServer: IPC
> Server
> > Responder, call multi(org.apache.hadoop.hbase.client.MultiAction@80ecfd)
> > from 117.196.234.171:60278: output error
> > 2013-02-08 23:15:23,457 WARN org.apache.hadoop.ipc.HBaseServer: IPC
> Server
> > handler 27 on 60020 caught: java.nio.channels.ClosedChannelException
> > at
> sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:249)
> >  at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:440)
> > at
> org.apache.hadoop.hbase.ipc.HBaseServer.channelIO(HBaseServer.java:1389)
> >  at
> >
> org.apache.hadoop.hbase.ipc.HBaseServer.channelWrite(HBaseServer.java:1341)
> > at
> >
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.processResponse(HBaseServer.java:727)
> >  at
> >
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.doRespond(HBaseServer.java:792)
> > at
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1083)
> >
> > 2013-02-08 23:17:20,153 WARN org.apache.hadoop.ipc.HBaseServer: IPC
> Server
> > Responder, call multi(org.apache.hadoop.hbase.client.MultiAction@13dead6
> )
> > from 117.196.234.171:60292: output error
> > 2013-02-08 23:17:20,153 WARN org.apache.hadoop.ipc.HBaseServer: IPC
> Server
> > handler 28 on 60020 caught: java.nio.channels.ClosedChannelException
> > at
> sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:249)
> >  at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:440)
> > at
> org.apache.hadoop.hbase.ipc.HBaseServer.channelIO(HBaseServer.java:1389)
> >  at
> >
> org.apache.hadoop.hbase.ipc.HBaseServer.channelWrite(HBaseServer.java:1341)
> > at
> >
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.processResponse(HBaseServer.java:727)
> >  at
> >
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.doRespond(HBaseServer.java:792)
> > at
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1083)
> >
> > 2013-02-08 23:18:23,343 DEBUG
> > org.apache.hadoop.hbase.io.hfile.LruBlockCache: LRU Stats: total=956.76
> KB,
> > free=193.95 MB, max=194.89 MB, blocks=10, accesses=837, hits=111,
> > hitRatio=13.26%%, cachingAccesses=121, cachingHits=111,
> > cachingHitsRatio=91.73%%, evictions=0, evicted=0, evictedPerRun=NaN
> > 2013-02-08 23:19:21,074 WARN org.apache.hadoop.ipc.HBaseServer: IPC
> Server
> > Responder, call multi(org.apache.hadoop.hbase.client.MultiAction@965fce)
> > from 117.196.234.171:60293: output error
> > 2013-02-08 23:19:21,074 WARN org.apache.hadoop.ipc.HBaseServer: IPC
> Server
> > handler 29 on 60020 caught: java.nio.channels.ClosedChannelException
> > at
> sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:249)
> >  at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:440)
> > at
> org.apache.hadoop.hbase.ipc.HBaseServer.channelIO(HBaseServer.java:1389)
> >  at
> >
> org.apache.hadoop.hbase.ipc.HBaseServer.channelWrite(HBaseServer.java:1341)
> > at
> >
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.processResponse(HBaseServer.java:727)
> >  at
> >
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Responder.doRespond(HBaseServer.java:792)
> > at
> >
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1083)
> >
> > ###########################################################
> >
> > Thanks,
> > Vidosh
> >
> > On Fri, Feb 8, 2013 at 10:58 PM, Ted Yu <yuzhihong@gmail.com> wrote:
> >
> > > Can you tell us the version of HBase you're using ?
> > >
> > > If you can publish region server log around time of such error, that
> > would
> > > help too.
> > >
> > > Please use pastebin for log snippet.
> > >
> > > Thanks
> > >
> > > On Fri, Feb 8, 2013 at 12:57 AM, Vidosh Sahu <vidosh@girnarsoft.com>
> > > wrote:
> > >
> > > > Hi,
> > > >
> > > > I have a pseudo-distributed setup of hbase/hadoop. I have 2 tables in
> > > > hbase.
> > > >
> > > > I have a scheduler which runs at some frequency. Scheduler kicks
> three
> > > > different mapper 1 by 1 (one the successful completion of the first
> > one,
> > > > the next one starts).
> > > >
> > > > When I ran it on lesser data it works fine, but in case of huge data
> it
> > > > throws the following exception -
> > > >
> > > > org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to
> > > contact
> > > > region server null for region , row '*********************', but
> failed
> > > > after 10 attempts.
> > > > Exceptions:
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > > java.io.IOException:
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@81f25closed
> > > >
> > > > at
> > > >
> > > >
> > >
> >
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithRetries(HConnectionManager.java:1017)
> > > >  at org.apache.hadoop.hbase.client.HTable.get(HTable.java:549)
> > > >
> > > > Thanks,
> > > > Vidosh
> > > >
> > >
> >
> >
> >
> > --
> > *Warm Regards
> >
> > Vidosh Sahu | Technical Team Lead | Girnar Software Pvt Ltd |*
> > *207 | Adarsh Nagar | Near Sardar Bhag Singh Ka Chouraha | Jaipur|
> 302004 |
> > India |
> > +91 141 422 4400 office | +91 9950751516 mobile | vidoshsahu skype | *
> > www.girnarSoft.com <http://www.girnarsoft.com/>
> > www.cardekho.com
> >
> > *Proud owners of www.CarDekho.com <http://www.cardekho.com/>, India's #1
> > auto portal!*
> > *
> > *
> > *
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-- 
*Warm Regards

Vidosh Sahu | Technical Team Lead | Girnar Software Pvt Ltd |*
*207 | Adarsh Nagar | Near Sardar Bhag Singh Ka Chouraha | Jaipur| 302004 |
India |
+91 141 422 4400 office | +91 9950751516 mobile | vidoshsahu skype | *
www.girnarSoft.com <http://www.girnarsoft.com/>
www.cardekho.com

*Proud owners of www.CarDekho.com <http://www.cardekho.com/>, India's #1
auto portal!*
*
*
*
Confidentiality Notice & Legal Disclaimer: This E-Mail Message (including
attachments) may contain Confidential and/or legally privileged Information
and is meant for the intended recipient(s) only. If you have received this
e-mail in error and are not the intended recipient/s, kindly notify the
sender and then delete this e-mail immediately from your system. You are
also hereby notified that any use, any form of reproduction, dissemination,
copying, disclosure, modification, distribution and/or publication of this
e-mail, its contents or its attachment/s other than by its intended
recipient/s is strictly prohibited and may be unlawful.

Internet Communications cannot be guaranteed to be secure or error-free as
information could be delayed, intercepted, corrupted, lost, or contain
viruses. Girnar does not accept any liability for any errors, omissions,
viruses or computer problems experienced by any recipient as a result of
this E-mail.
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