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From Toshihiro Suzuki <brfrn...@apache.org>
Subject Re: Can we remove OfflineMetaRepair in the master branch and branch-2+?
Date Sat, 13 Jul 2019 17:26:51 GMT
Thank you for your replies, guys!

Then, I will file this in Apache Jira.

> or better, as per Duo, output a message pointing user to hbck2 operator
tools
Sure, I will do that.



On Sat, Jul 13, 2019 at 12:12 AM Stack <stack@duboce.net> wrote:

> +1 on removal in 2.0+ (or better, as per Duo, output a message pointing
> user to hbck2 operator tools). Yes, OMR destroys the hbase2 meta table. It
> is in violation of our attempt at having hbck1 tooling be read-only in
> hbase2.
>
> Thanks for bringing this up Toshihiro,
> S
>
> On Wed, Jul 10, 2019 at 8:47 PM Toshihiro Suzuki <brfrn169@apache.org>
> wrote:
>
> > Hi folks!
> >
> > I think we no longer support OfflineMetaRepair in HBase-2.x and it has a
> > critical bug that breaks the meta data:
> > https://issues.apache.org/jira/browse/HBASE-21665
> >
> > Actually, I have seen several cases where some users ran
> OfflineMetaRepair
> > mistakenly in their cluster and corrupted their meta data.
> >
> > Also, new meta rebuilding tool is being developed by Wellington at the
> > moment in HBCK2:
> > https://issues.apache.org/jira/browse/HBASE-22567
> >
> > So I think we can remove OfflineMetaRepair in the master branch and
> > branch-2+. What do you think?
> >
> > If no objections, I'll file this in Apache Jira.
> >
> > Regards,
> > Toshi
> >
>

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