hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ted Yu <yuzhih...@gmail.com>
Subject Re: How ZooKeepr helpsto HBase
Date Mon, 03 Mar 2014 17:51:36 GMT
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....
> > >
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message