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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: Table left unresponsive after Thrift socket timeout
Date Thu, 11 Mar 2010 00:58:12 GMT
Which HBase version? What's your hardware like? How much data were you
inserting? Did you grep the region server logs for any IOException or
such? Can we see an excerpt of those logs around the time of the "lock
up"?

Thx,

J-D

On Wed, Mar 10, 2010 at 2:05 PM, Joe Pepersack <joe@pepersack.net> wrote:
> I have a Perl script which is putting data into Hbase via the Thrift
> interface.
>
> On the Perl side, I get Thrift::TException 'TSocket: timed out reading 4
> bytes from hbase4:9090'
>
> After this happens, the table is completely locked up -- I can't do
> anything to the table either via Thrift or via the command shell.  EG:
>
> hbase(main):023:0> truncate 'person'
> Truncating person; it may take a while
> Disabling table...
> NativeException: org.apache.hadoop.hbase.RegionException: Retries
> exhausted, it took too long to wait for the table person to be disabled.
>
> hbase(main):024:0> put 'person','test123','final:test','testval'
> NativeException: org.apache.hadoop.hbase.client.RetriesExhaustedException:
> Trying to contact region server Some server, retryOnlyOne=true, index=0,
> islastrow=true, tries=6, numtries=7, i=0, listsize=1,
> region=person,,1268257330136 for region person,,1268257330136, row
> 'test123', but failed after 7 attempts.
> Exceptions:
>
> and so forth.
>
> Other tables on the same are not affected and all the region servers are up.
>
> So, two questions:
> How to I get it unstuck?
> How do I keep it from getting stuck?
>
>

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