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From Upendra Yadav <upendra1...@gmail.com>
Subject Re: How ZooKeepr helpsto HBase
Date Mon, 03 Mar 2014 18:44:13 GMT
I will try to get this ebook... thanks...


On Mon, Mar 3, 2014 at 11:21 PM, Ted Yu <yuzhihong@gmail.com> wrote:

> Can you read this book ?
>
> http://www.amazon.com/HBase-Action-Nick-Dimiduk/dp/1617290521/ref=sr_1_1?ie=UTF8&qid=1393868412&sr=8-1&keywords=hbase+in+action
>
> Start with 3.3.2 'How do I find my region?'
>
>
> On Mon, Mar 3, 2014 at 7:51 AM, Upendra Yadav <upendra1024@gmail.com>
> wrote:
>
> > Yes, I have already read this document and they talking about how to
> > configure zookeeper for hbase and ZooKeeper ensemble...
> >
> > But they are not talking anything about Why Zookeeper for HBase.
> >
> > What i know about zookeeper
> > ZooKeeper are storage of small bits of dynamic configuration data,
> locking,
> > and group membership and perform leader election.
> >
> > But How it helping for HBase? Which type of information it sharing and
> with
> > whom(Client, HMaster, Region Server) and how maintaining those
> information.
> > which type of information leader have.
> >
> >
> > On Mon, Mar 3, 2014 at 8:31 PM, Ted Yu <yuzhihong@gmail.com> wrote:
> >
> > > Have you read http://hbase.apache.org/book.html#zookeeper ?
> > >
> > >
> > > On Mon, Mar 3, 2014 at 6:29 AM, Upendra Yadav <upendra1024@gmail.com>
> > > wrote:
> > >
> > > > Why we need ZooKeeper for HBase.
> > > > Please give me one example to understand:
> > > > Like for what it maintaining Quorum.
> > > > What happen if we have no zookeeper on distributed HBase.
> > > >
> > > > Is that quorum only for ROOT and META table data....
> > > >
> > >
> >
>

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