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From Nick Dimiduk <ndimi...@gmail.com>
Subject Re: [DISCUSS] Bump hadoop versions
Date Fri, 03 Jan 2020 22:54:38 GMT
On Wed, Dec 25, 2019 at 5:38 PM 张铎(Duo Zhang) <palomino219@gmail.com> wrote:

> We will only remove the hadoop 2.x support from hbase 3.x, which does not
> have a formal release plan yet, for 2.x we will still support hadoop 2.x.
>

Indeed there is no formal release plan for HBase-3.0, but I hope it's
sooner than 2+ years away! What's the motivation for dropping Hadoop2
support?

Wei-Chiu Chuang <weichiu@apache.org> 于2019年12月26日周四 上午8:57写道:
>
> > With my Hadoop hat's on, we have not yet officially declared Hadoop 2.8
> > EOL. I think the 2.8 download missing from the web page is just a
> mistake.
> >
> > That being said, some of the biggest Hadoop users (LinkedIn, Yahoo,
> > Microsoft) that I am aware of are moving up from 2.7/2.8 to 2.10, and
> that
> > 2.8.5 (the last version in the 2.8 line) was released in Sep 2018, more
> > than a year ago. It doesn't look like the community has the desire to
> > continue the 2.8 line.
> >
> > I think it is a little extreme to remove hadoop2 profile, given that
> Hadoop
> > 2.9 and 2.10 are still active and I expect Hadoop 2 to stay around for at
> > least 2 years out.
> >
> > On Thu, Dec 26, 2019 at 8:41 AM 张铎(Duo Zhang) <palomino219@gmail.com>
> > wrote:
> >
> > > Hadoop 2.8.x has been removed from the download page of hadoop so I
> think
> > > it is time to bump the hadoop dependency to 2.9.x, on master an
> branch-2.
> > >
> > > And the hadoop community is going to make 2.10.x the last minor release
> > > line for 2.x
> > >
> > >
> > >
> >
> https://lists.apache.org/thread.html/cab84265d632b90d66dcd1ad957a7439a2c76a987c7e62feafb4812e%40%3Ccommon-dev.hadoop.apache.org%3E
> > >
> > >
> > > I think this is a sign that the community is moving forward to 3.x. So
> I
> > > propose we make the master branch hadoop3 only, This requires changing
> > the
> > > pom a bit to active hadoop3 profile by default and remove the hadoop2
> > > profile.
> > >
> > > Thoughts? Thanks.
> > >
> >
>

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