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Date: Tue, 9 Mar 2010 21:29:49 +0800
Message-ID: <382e1efc1003090529u5db4e6b8h2fd2bc80138cde5c@mail.gmail.com>
Subject: Re: Table broken: NoServerForRegionException
From: Yabo Xu <arber.research@gmail.com>
To: hbase-user@hadoop.apache.org
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It seems to be working. Thanks, Ryan!

On Tue, Mar 9, 2010 at 10:22 AM, Ryan Rawson <ryanobjc@gmail.com> wrote:

> Try this in the shell:
>
> flush '.META.'
> // Wait about 20 seconds
> major_compact '.META.'
>
> what version of hbase are you running?
>
> On Mon, Mar 8, 2010 at 6:21 PM, Yabo Xu <arber.research@gmail.com> wrote:
> > Hi there:
> >
> > We have been using HBase for a while in our project, and once in a while
> we
> > have encountered the "NoServerForRegionException" exception. Some region
> of
> > a certain table seems to be broken, and a simple count  will throw the
> > following exception.
> >
> > Any idea on how to fix the table, and also anybody knows where the
> exception
> > might be from?
> >
> > We are rushing for a deadline, but are stucking on this issue now. So
> your
> > help would be really appreciated!
> >
> > Arber
> >
> > ---------------------------
> > NativeException: java.lang.RuntimeException: org.apache.hadoop.hbase.
> > client.RetriesExhaustedException: Trying to contact region server null
> for
> > region , row
> '1267733340|com.ifeng.finance/stock/ts/20100304/1887962.shtml|1|45',
> > but failed after 5 attempts.
> > Exceptions:
> > org.apache.hadoop.hbase.client.NoServerForRegionException: No server
> address
> > listed in .META. for
> >
> regionSummba.RAFE.sentence,1267733340|com.ifeng.finance/stock/ts/20100304/1887962.shtml|1|45,1267781626626
> > org.apache.hadoop.hbase.client.NoServerForRegionException: No server
> address
> > listed in .META. for region
> >
> Summba.RAFE.sentence,1267733340|com.ifeng.finance/stock/ts/20100304/1887962.shtml|1|45,1267781626626
> > org.apache.hadoop.hbase.client.NoServerForRegionException: No server
> address
> > listed in .META. for region
> >
> Summba.RAFE.sentence,1267733340|com.ifeng.finance/stock/ts/20100304/1887962.shtml|1|45,1267781626626
> > org.apache.hadoop.hbase.client.NoServerForRegionException: No server
> address
> > listed in .META. for region
> >
> Summba.RAFE.sentence,1267733340|com.ifeng.finance/stock/ts/20100304/1887962.shtml|1|45,1267781626626
> > org.apache.hadoop.hbase.client.NoServerForRegionException: No server
> address
> > listed in .META. for region
> >
> Summba.RAFE.sentence,1267733340|com.ifeng.finance/stock/ts/20100304/1887962.shtml|1|45,1267781626626
> >  from org/apache/hadoop/hbase/
> >
> > client/HTable.java:1716:in `hasNext'
> >  from sun.reflect.GeneratedMethodAccessor3:-1:in `invoke'
> >  from sun/reflect/DelegatingMethodAccessorImpl.java:25:in `invoke'
> >  from java/lang/reflect/Method.java:597:in `invoke'
> >  from org/jruby/javasupport/JavaMethod.java:298:in
> > `invokeWithExceptionHandling'
> >  from org/jruby/javasupport/JavaMethod.java:259:in `invoke'
> >  from org/jruby/java/invokers/InstanceMethodInvoker.java:36:in `call'
> >  from org/jruby/runtime/callsite/CachingCallSite.java:73:in `call'
> >  from org/jruby/ast/CallNoArgNode.java:61:in `interpret'
> >  from org/jruby/ast/WhileNode.java:124:in `interpret'
> >  from org/jruby/ast/NewlineNode.java:101:in `interpret'
> >  from org/jruby/ast/BlockNode.java:68:in `interpret'
> >  from org/jruby/internal/runtime/methods/DefaultMethod.java:156:in
> > `interpretedCall'
> >  from org/jruby/internal/runtime/methods/DefaultMethod.java:133:in `call'
> >  from org/jruby/internal/runtime/methods/DefaultMethod.java:246:in `call'
> >  from org/jruby/runtime/callsite/CachingCallSite.java:114:in `call'
> > ... 107 levels...
> >
>

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