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From Ted Yu <yuzhih...@gmail.com>
Subject Re: HBase wire compatibility
Date Mon, 13 Feb 2012 22:07:51 GMT
HADOOP-7379 was marked resolved for 0.23

Does this imply that hadoop 0.23 or above must be used ?
If so, we'd better state that on the wiki.

On Mon, Feb 13, 2012 at 2:04 PM, Jimmy Xiang <jxiang@cloudera.com> wrote:

> Sure.  I will add that.  To me, HBASE-5306 is more about the RPC engine.
> It can evolve in parallel since the current HBase RPC
> can support PB already due to
> HADOOP-7379<https://issues.apache.org/jira/browse/HADOOP-7379>
>
> On Mon, Feb 13, 2012 at 1:23 PM, Ted Yu <yuzhihong@gmail.com> wrote:
>
> > It's the first bullet under Phase I.
> >
> > Can you mention HBASE-5306 there ?
> >
> > On Mon, Feb 13, 2012 at 1:18 PM, Ted Yu <yuzhihong@gmail.com> wrote:
> >
> > > What's the role of HBASE-5306 in your proposal ?
> > >
> > > Thanks
> > >
> > >
> > > On Mon, Feb 13, 2012 at 1:02 PM, Jimmy Xiang <jxiang@cloudera.com>
> > wrote:
> > >
> > >> I posted the proposal on wiki:
> > >>
> > >> http://wiki.apache.org/hadoop/Hbase/HBaseWireCompatibility
> > >>
> > >> Thanks,
> > >> Jimmy
> > >>
> > >> On Mon, Feb 13, 2012 at 11:03 AM, Ted Yu <yuzhihong@gmail.com> wrote:
> > >>
> > >> > Can you post on wiki ?
> > >> >
> > >> > Attachment stripped.
> > >> >
> > >> > On Mon, Feb 13, 2012 at 11:01 AM, Jimmy Xiang <jxiang@cloudera.com>
> > >> wrote:
> > >> >
> > >> > > Hello,
> > >> > >
> > >> > > As HBase installation base is getting bigger, we are ready to
work
> > on
> > >> the
> > >> > > wire compatibility issue.
> > >> > > The goal is to make HBase easier for operators to upgrade, while
> it
> > is
> > >> > > also easier for developers to
> > >> > > enhance, re-architect if necessary.
> > >> > >
> > >> > > The attached is a proposal we came up.  We'd like to start with
> two
> > >> > phases:
> > >> > >
> > >> > > Phase 1: Compatibility between client applications and HBase
> > clusters
> > >> > > Phase 2: HBase cluster rolling upgrade within same major version
> > >> > >
> > >> > > Could you please review?
> > >> > >
> > >> > > Thanks,
> > >> > > Jimmy
> > >> > >
> > >> >
> > >>
> > >
> > >
> >
>

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