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From Andrey Elenskiy <andrey.elens...@arista.com.INVALID>
Subject Re: A tool to rewrite corrupted HFile
Date Thu, 20 Aug 2020 20:22:57 GMT
Hey, opened a jira issue here:
https://issues.apache.org/jira/browse/HBASE-24920

Thanks!
Andrey

On Wed, Aug 19, 2020 at 7:14 PM Sean Busbey <busbey@apache.org> wrote:

> I think that would be a useful tool. It would also fit well into the
> project's hbase-operator-tools repo.
>
> Mind filing a jira to set some initial goals? Or look for suggestions on
> initial goal over on dev@hbase?
>
> On Wed, Aug 19, 2020, 18:10 Andrey Elenskiy
> <andrey.elenskiy@arista.com.invalid> wrote:
>
> > Hello,
> >
> > Over years I have been dealing with corrupted hfiles by just removing
> them.
> > It always seemed wasteful to throw away the entire HFile even only if one
> > block is corrupted.
> >
> > Do you happen to know if a tool to rewrite the hfile with
> omitting/skipping
> > corrupt blocks already exists? If not, would such a tool be of use to the
> > community? The goal of such a tool is to try and recover as much data as
> > possible. We can always drop data on the hbase block boundaries as well.
> >
> > Andrey
> >
>

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