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HBase >> mail # dev >> 0.95 and 0.96 remaining issues


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Enis Söztutar 2013-04-03, 00:59
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Andrew Purtell 2013-04-03, 01:20
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Re: 0.95 and 0.96 remaining issues
Thanks Andrew. Both are pretty important for 0.96.

Enis
On Tue, Apr 2, 2013 at 6:20 PM, Andrew Purtell <[EMAIL PROTECTED]> wrote:

> > - HBASE-7897 Add support for tags to Cell Interface
>
> I think one of us over here could pick this up, let me ask.
>
> > - Unit test fixes
>
> I have some stuff due by the 12th. After that I aim for green trunk and
> 0.94 builds on 54.241.6.143, including the Hadoop 2 ones. Will put on my
> hip boots.
>
>
> On Tue, Apr 2, 2013 at 5:59 PM, Enis Söztutar <[EMAIL PROTECTED]>
> wrote:
>
> > Hi devs,
> >
> > We(HWX) had some discussions with Stack this morning about the eventual
> > 0.96 release, and 0.95 stuff. Having 0.96 out sooner rather than later is
> > becoming crucial as time passes. We've talked about some of the
> significant
> > work items, and what areas to focus on.
> >
> > Some of the notes are:
> >
> >  - HBASE-8015. Support for Namespaces (Francis owns it, and the patch
> looks
> > mostly done. We should get this in since this is the singularity)
> >  - HBASE-7999 Add 'system' tables (this may turn into just adding a
> system
> > namespace, and be done with it. Depends on HBASE-8015. )
> >  - HBASE-8093. Change the META name (can be done together as a part of
> > HBASE-8015, HBASE-7999)
> >  - HBASE-3787 Increment is non-idempotent but client retries RPC. Nonce
> > issue (idempotent) -> critical, Enis or Sergey will work on this.
> >  - Tarball, maven -> Enis, Giri, Nick, Stack
> >  - Jeffrey's log replay patch (It allows 2sec recovery for accepting
> writes
> > for regions. We can get this in disabled by default, and keep both
> > distributed log splitting, and log replay. In 96, we can make it rock
> solid
> > afterwards)
> >  - Region locality fixes hbase-7932/7942 (Devaraj says that he was able
> to
> > convince the hdfs guys to accept the patch.)
> >  - IPC review (DD, Stack)
> >  - Cell stuff review
> >  - Cell support in Filters etc. -> These are important but no blockers,
> > maybe we can defer them to 1.0.
> >  - HBASE-7897 Add support for tags to Cell Interface
> >  - MTTR -> non blocker. The more we have the better
> >  - Formal hadoop2 support -> DD, Ted, Nick, hadoop-2.0.4-alpha issue.
> >  - prefix-tree module, storage module, mapred? -> Enis push for decision
> > here.
> >  - HBASE-7704. migration tool that checks presence of HFile V1 files.
> > (Stack)
> >  - Snapshots, any work left? -> Ted will review
> >  - HBASE-8045. Fix .META. migration after HBASE-3171 (Stack)
> >  - IO fencing, write compactions to hlog (Stack spend some time on this,
> > pretty important)
> >  - Unit test fixes
> >  - How are we going to test this
> >
> > Kudos to Stack for driving the first RC for 0.95. He says that he wants
> to
> > do 2-week release cycles, and at some point, we can just label 0.95.x as
> > the 0.96.0 release.
> >
> > We'll also go over the issues and re-kindle the discussions, re-assign,
> > bump to 0.95.1 etc.
> >
> > Most of these have been discussed in the issues, or elsewhere, but we
> would
> > love your input/help on these. Any more issues, that should be/should not
> > be blockers for 0.96? Any issues that has to go with the singularity?
> >
> > Enis
> >
>
>
>
> --
> Best regards,
>
>    - Andy
>
> Problems worthy of attack prove their worth by hitting back. - Piet Hein
> (via Tom White)
>
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Stack 2013-04-03, 03:39
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Andrew Purtell 2013-04-03, 04:48
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Jean-Marc Spaggiari 2013-04-03, 11:38
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Ted Yu 2013-04-03, 13:45
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Andrew Purtell 2013-04-03, 14:53
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Jimmy Xiang 2013-04-03, 18:10
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Stack 2013-04-03, 19:16
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Ted Yu 2013-04-03, 14:42
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Stack 2013-04-03, 03:44
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Stack 2013-06-24, 16:53