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HBase, mail # user - Table listed in "list", but not in .META.


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Re: Table listed in "list", but not in .META.
anil gupta 2012-08-10, 23:09
Is it a standalone installation or pseudo-distributed?
I faced a similar problem a few days back in a distributed cluster and used
hbck -repair option. You might give it a try.

~Anil

On Fri, Aug 10, 2012 at 3:39 PM, Mohammad Tariq <[EMAIL PROTECTED]> wrote:

> Could you please share your /etc/hosts file??Meantime, do a manual
> compaction and see if ti works.
>
> Regards,
>     Mohammad Tariq
>
>
> On Sat, Aug 11, 2012 at 4:07 AM, Marco Gallotta <[EMAIL PROTECTED]>
> wrote:
> > It's not a distributed cluster. I'm not processing enough data yet. So
> the reference to localhost is correct.
> >
> > --
> > 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)
> >
> >
> > On Friday 10 August 2012 at 3:30 PM, anil gupta wrote:
> >
> >> Are you running a distributed cluster?
> >> If yes, do you have localhost in /etc/hosts file?
> >>
> >> You are getting reference to localhost in hbck output:
> >> ERROR: Region { meta => null, hdfs =>
> >> hdfs://localhost:9000/hbase/test2/b0d4a5f294809c94fccb3d4ce10c3b23,
> >> deployed => } on HDFS, but not listed in META or deployed on any region
> >> server
> >>
> >> ~Anil
> >>
> >> On Fri, Aug 10, 2012 at 3:08 PM, Marco Gallotta <[EMAIL PROTECTED](mailto:
> [EMAIL PROTECTED])>wrote:
> >>
> >> > Here's the output from hbck -details: http://pastebin.com/ZxVZEctY
> >> >
> >> > Extract:
> >> >
> >> > 6 inconsistencies detected.
> >> > Status: INCONSISTENT
> >> >
> >> > 6 is the number of tables that appear in "list" but cannot be
> operated on
> >> > (which btw, includes not being able to run disable/drop on them -
> both ops
> >> > say table not found). I also just noticed "foo" does not occur in a
> table
> >> > list, although I did create it at one point but was able to clear it
> from
> >> > .META. when it also was reporting table not found when trying to
> >> > disable/drop it. All these come from when I ^C'ed (i.e. killed) table
> >> > creation when I was trying to get lzo compression working and table
> >> > creation was hanging.
> >> >
> >> > Is there any way to repair this? I see hbck has repair options, but I
> want
> >> > to proceed with caution.
> >> >
> >> > --
> >> > Marco Gallotta | Mountain View, California
> >> > Software Engineer, Infrastructure | Loki Studios
> >> > fb.me/marco.gallotta (http://fb.me/marco.gallotta) |
> twitter.com/marcog (http://twitter.com/marcog)
> >> > [EMAIL PROTECTED] (mailto:[EMAIL PROTECTED]) | +1 (650)
> 417-3313
> >> >
> >> > Sent with Sparrow (http://www.sparrowmailapp.com/?sig)
> >> >
> >> >
> >> > On Friday 10 August 2012 at 2:49 PM, anil gupta wrote:
> >> >
> >> > > 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] (mailto:[EMAIL PROTECTED])(mailto:
> >> > [EMAIL PROTECTED] (mailto:[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.

Thanks & Regards,
Anil Gupta