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From "Kevin O'dell" <kevin.od...@cloudera.com>
Subject Re: Hbase hbck -repair slow
Date Tue, 15 Jan 2013 15:56:08 GMT
If you have only lost your META, I would just use:

hbase hbck -fixMeta -fixAssignments

This will rebuild your META

On Tue, Jan 15, 2013 at 10:53 AM, Lashing <lsshiu@gmail.com> wrote:

> Kevin
>       Thanks for the update. Actually you can think of the whole meta is
> missing , or say deleted.
> Can multiple hbck repair table run at the same time ?
>
> "Kevin O'dell" <kevin.odell@cloudera.com> 於 2013/1/15 下午11:20 寫道:
>
> > Lashing,
> >
> >  Without knowning the exact errors you are seeing it would be hard to
> make
> > recommendations.  If it is just META that is messed up you can use:
> >
> > hbase hbck -fixMeta -fixAssignments
> >
> > I think(not sure) in that version you can do
> >
> > hbase hbck -repair <tablename>
> >
> > This will let you target a specific table to speed up the repair process.
> >
> > On Tue, Jan 15, 2013 at 10:08 AM, Lashing <lsshiu@gmail.com> wrote:
> >
> >> We recently suffered meta corrupt issue. We tried to use hbck -repair to
> >> fix
> >> But the performance is not fast (about 1 region for 1 second). Are there
> >> any better way to speed up the process?
> >> Btw, My Hbase is 0.90.6. Thanks.
> >
> >
> >
> >
> > --
> > Kevin O'Dell
> > Customer Operations Engineer, Cloudera
>



-- 
Kevin O'Dell
Customer Operations Engineer, Cloudera

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