Re: [druid-dev] consider doing a 0.12.1 release
The coordinator leadership bug is pretty serious and I think a new release to fix that makes sense
On 2018/04/09 17:35:01, Gian Merlino <gian@xxxxxxxx> wrote:
> I think this conversation is worth having. I have cross posted this to
> dev@xxxxxxxxxxxxxxxx and will reply there. Since we're trying to migrate
> the dev list, please cross post any dev messages there, or even only post
> to that list.
> On Sun, Apr 8, 2018 at 5:45 PM, Prashant Deva <prashant.deva@xxxxxxxxx>
> > Current 0.12.0 release has some major issues:
> > 1. Coordinator loses leadership
> > https://github.com/druid-io/druid/issues/5561
> > 2. Newly introduced Quantiles sketch is broken
> > https://github.com/druid-io/druid/issues/5575
> > 3. Coordinator+overlord web console broken
> > https://github.com/druid-io/druid/issues/5559
> > 1. is especially very important. Without a coordinator, druid stops
> > functioning.
> > With bug 5561, it is impossible to use druid for long periods since
> > coordinator eventually does lose leadership and the whole process needs to
> > be restarted for it to come back.
> > *Why not wait till 0.13.0?*
> > A lot of companies like to update one version at a time and may not want
> > to jump directly to 0.13.0.
> > Those companies will hit a bad surprise due to bug 5561 essentially
> > rendering the cluster useless in production.
> > Also quantiles being the new feature and broken does not look good either.
> > 0.12.0 is a 'release', not an RC, thus marking it good for production, but
> > the bugs listed above prevent it from being used as such.
> > I highly recommend 0.12.1 release, thus marking the right version to
> > upgrade to from 0.11.0
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