Was curious if we are planning new release as changes to resolve this issue
is merged.

Thanks.

On Sun, Jan 4, 2026 at 9:29 PM 张铎(Duo Zhang) <[email protected]> wrote:

> The PR is ready for review, PTAL if you have interest.
>
> https://github.com/apache/hbase/pull/7585
>
> Thanks.
>
> 张铎(Duo Zhang) <[email protected]> 于2026年1月1日周四 17:32写道:
> >
> > I found a very critical issue when running ITBLL against branch-3 and
> > it affects all active branches.
> >
> > We will create the WAL directory when initializing the WAL instance,
> > and since now we have some lazy initialized WALProviders, like
> > WALProvider for meta table, it may break our fencing when force
> > killing a region server.
> >
> > Our way of fencing at the master side is to rename the WAL directory
> > of the given region server, so when the 'dead' region server wants to
> > roll the WAL, it will get a 'parent does not exist' error and quit.
> > But if we just want to move the meta region to this region server, the
> > newly initialized meta WAL instance will recreate the WAL directory
> > for the given region server, so the WAL rolling could succeed and
> > cause very serious data inconsistency problems...
> >
> > The fix is easy, just remove the creation of WAL directory from WAL
> > initialization, and I've already opened a PR. The biggest challenge is
> > to fix the broken UTs, so we still need some time.
> >
> > Since this problem affects all active branches, I suggest we make new
> > releases for 2.6.x and 2.5.x immediately after fixing this issue.
> >
> > Thoughts? Thanks.
>

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