Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase, mail # user - Table listed in "list", but not in .META.


Copy link to this message
-
Re: Table listed in "list", but not in .META.
anil gupta 2012-08-10, 21:49
Hi Marco,

Did anything disastrous happen to cluster?
Can you try using hbck utility of HBase.
Run: 'hbase hbck -help' to get all the available options.

~Anil

On Fri, Aug 10, 2012 at 2:22 PM, Marco Gallotta <[EMAIL PROTECTED]>wrote:

> Hi there
>
> I have a few tables which show up in a "list" in the shell, but produce
> "table not found" when performing any operation on them. There is no
> reference of them in the .META. table. It seems to be resulting in some of
> the hbase services being killed every so often.
>
> Here are some logs from master (foo is one of the tables not found):
>
> 2012-08-09 20:40:44,301 FATAL org.apache.hadoop.hbase.master.HMaster:
> Master server abort: loaded coprocessors are: []
> 2012-08-09 20:40:44,301 FATAL org.apache.hadoop.hbase.master.HMaster:
> Unexpected state : foo,,1343175078663.527bb34f4bb5e40dd42e82054d7c5485.
> state=PENDING_OPEN, ts=1344570044277,
> server=ip-10-170-150-10.us-west-1.compute.internal,60020,1344559455110 ..
> Cannot transit it to OFFLINE.
>
>
> There are also a number of the following types of error logs:
>
> 2012-08-09 20:10:04,308 ERROR
> org.apache.hadoop.hbase.master.AssignmentManager: Failed assignment in:
> ip-10-170-150-10.us-west-1.compute.internal,60020,1344559455110 due to
> org.apache.hadoop.hbase.regionserver.RegionAlreadyInTransitionException:
> Received:OPEN for the
> region:foo,,1343175078663.527bb34f4bb5e40dd42e82054d7c5485. ,which we are
> already trying to OPEN.
>
> Any ideas how to find and remove any references to these non-existent
> tables?
>
> --
> Marco Gallotta | Mountain View, California
> Software Engineer, Infrastructure | Loki Studios
> fb.me/marco.gallotta | twitter.com/marcog
> [EMAIL PROTECTED] | +1 (650) 417-3313
>
> Sent with Sparrow (http://www.sparrowmailapp.com/?sig)
>
>
--
Thanks & Regards,
Anil Gupta