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Re: Regions in transition
Okie.  So if you don't mind can you attach your logs.  What is the split
policy and what is the size of the region?

Its better we take a look at it and solve the problem if it is a kernel
problem.

Regards
Ram

On Fri, Feb 8, 2013 at 6:09 PM, kiran <[EMAIL PROTECTED]> wrote:

> after some searching i found that main reason for regions with same keys is
> splitting and it is the culprit in our case for inconsistency. But I set my
> filesize to a very large size but i am unsure why still splitting is
> happening
>
>
> On Fri, Feb 8, 2013 at 1:20 PM, kiran <[EMAIL PROTECTED]> wrote:
>
> > Thanks samar and ramakrishna
> >
> > I did use option 2 and deleted /hbase from the zkcli shell. I restarted
> > the cluster now there are more regions in transition. Will it take some
> > time to complete since it is a new assignment ?
> >
> > My hase version is 0.94.1, and I have a doubt with the property
> > hbase.hregion.max.filesize. I set it to a very large value of 100GB. But
> > some how table regions are not splitted as per the property.
> >
> >
> > On Fri, Feb 8, 2013 at 12:45 PM, samar kumar <[EMAIL PROTECTED]
> >wrote:
> >
> >> May be ./bin/hbase hbck -repairHoles  could be helpful..
> >>
> >>
> >> On 08/02/13 12:38 PM, "Samir Ahmic" <[EMAIL PROTECTED]> wrote:
> >>
> >> >Hi, Kiran
> >> >
> >> >Welcome to beautiful world of HBase transition states :) . When i face
> >> >RIT issue this are steps that i use to resolve it:
> >> >
> >> >1. hbase hbck -fixAssignments (this depends on your version of hbase
> >> >it can be also just -fix)
> >> >
> >> >If you don't have luck with 1. then you will need manual intervention:
> >> >Remove hbase znodes from zookeeper (use hbase zkcli) and options rmr
> >> >(or delete ) /hbase, and then restart cluster.
> >> >
> >> >This should help you resolve RITs.
> >> >
> >> >Regards
> >> >
> >> >
> >> >
> >> >On Fri, Feb 8, 2013 at 7:50 AM, kiran <[EMAIL PROTECTED]>
> >> wrote:
> >> >> PENDING_OPEN
> >> >>
> >> >>
> >> >> On Fri, Feb 8, 2013 at 12:16 PM, samar kumar
> >> >><[EMAIL PROTECTED]>wrote:
> >> >>
> >> >>> Can you mention the state of the region.. You can find the details
> in
> >> >>>you
> >> >>> master status page
> >> >>>
> >> >>> On 08/02/13 12:09 PM, "kiran" <[EMAIL PROTECTED]> wrote:
> >> >>>
> >> >>> >We ran the command unassign 'REGIONNAME',true the output is
> >> >>>"completed in
> >> >>> >57 sec", but still region is in transition.
> >> >>> >
> >> >>> >
> >> >>> >On Fri, Feb 8, 2013 at 12:05 PM, samar kumar
> >> >>> ><[EMAIL PROTECTED]>wrote:
> >> >>> >
> >> >>> >> Was the unassigning successful ?
> >> >>> >>
> >> >>> >> If not you can force it by - unassign 'REGIONNAME', true
> >> >>> >>
> >> >>> >> Regards,
> >> >>> >> Samar
> >> >>> >>
> >> >>> >>
> >> >>> >>
> >> >>> >> On 08/02/13 12:01 PM, "kiran" <[EMAIL PROTECTED]>
> wrote:
> >> >>> >>
> >> >>> >> >i issued unassign and close_region both but the region is still
> in
> >> >>> >> >transition also I deleted the .META entry for the region. Do I
> >> >>>need to
> >> >>> >> >restart master ?
> >> >>> >> >
> >> >>> >> >
> >> >>> >> >On Fri, Feb 8, 2013 at 11:18 AM, samar kumar
> >> >>> >> ><[EMAIL PROTECTED]>wrote:
> >> >>> >> >
> >> >>> >> >> Regions should never overlap
> >> >>> >> >> Incase a region is in transition for a long long time, you
> could
> >> >>> >> >>possibly
> >> >>> >> >> force Unassign a region , if you are ok to lose the region.
> >> >>> >> >> Regards,
> >> >>> >> >> Samar
> >> >>> >> >>
> >> >>> >> >> On 08/02/13 11:14 AM, "kiran" <[EMAIL PROTECTED]>
> >> >>>wrote:
> >> >>> >> >>
> >> >>> >> >> > are always in transition ? Because of the
> >> >>> >> >> >cluster is not balancing and regionservers are going down one
> >> by
> >> >>> >>one.
> >> >>> >> >>As
> >> >>> >> >> >only some regions servers are handling the requests.
> >> >>> >> >> >
> >> >>> >> >> >Another wierd thing is the region stuck in transition
> startkey
>