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HBase >> mail # user >> Getting RetriesExhaustedException while getting rows


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Vidosh Sahu 2013-02-08, 08:57
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Ted Yu 2013-02-08, 17:28
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Re: Getting RetriesExhaustedException while getting rows
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 <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]>
> 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

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Ted Yu 2013-02-08, 18:00
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Vidosh Sahu 2013-02-08, 21:42
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB