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HBase, mail # dev - Items to contribute (plan)


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Re: Items to contribute (plan)
Amandeep Khurana 2011-01-25, 05:27
I'd be interested in #1 too... I did some work in getting HBase to run on
Ceph some time back and it seemed promising but the Ceph client wasn't
stable enough to take the load..

On Mon, Jan 24, 2011 at 8:45 PM, Andrew Purtell <[EMAIL PROTECTED]> wrote:

> Count me as interested in #1 also.
>
> Best regards,
>
>    - Andy
>
> --- On Mon, 1/24/11, Stack <[EMAIL PROTECTED]> wrote:
>
> > From: Stack <[EMAIL PROTECTED]>
> > Subject: Re: Items to contribute (plan)
> > To: [EMAIL PROTECTED]
> > Date: Monday, January 24, 2011, 9:54 AM
> > On Sat, Jan 22, 2011 at 5:18 PM,
> > Tatsuya Kawano <[EMAIL PROTECTED]> wrote:
> > > 1. RADOS integration
> > >
> > > Run HBase not only on HDFS but also RADOS distributed
> > object store (the lower layer of Ceph), so that the
> > following options will become available to HBase users:
> > >
> > > -- No SPOF (RADOS doesn't have the name node(s), but
> > only ZK-like monitors and data nodes)
> > > -- Instant backup of HBase tables (RADOS provides
> > copy-on-write snapshot per object pool)
> > > -- Extra durability option on WAL (RADOS can do both
> > synchronous and asynchronous disk flush. HDFS doesn't have
> > the earlier option)
> > >
> > > Note:
> > > RADOS object = HFile, WAL
> > > object pool = group of HFiles or WAL
> > >
> > > Current status: Design phase
> > >
> >
> > I know a few people are interested in this Tatsuya so would
> > suggest that you open issue now and work publicly.
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