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From Amandeep Khurana <ama...@gmail.com>
Subject Re: Hbase production deployment
Date Wed, 26 May 2010 04:05:11 GMT
Yes.. If HBase master fails, it loses its handle in ZK. The backup master
will register itself as the new master and all works thereafter.


Amandeep Khurana
Computer Science Graduate Student
University of California, Santa Cruz


2010/5/25 <y_823910@tsmc.com>

> Thank for your reply.
> You mean we should have a backup server with the same configure of running
> hbase master.
> I am curious about how zookeeper can prevent from SPOF, it's protecting
> hbase master fail, right?
>
>
> Fleming Chiu(邱宏明)
> 707-2260
> y_823910@tsmc.com
> 週一無肉日吃素救地球(Meat Free Monday Taiwan)
>
>
>
>
>
>                       Amandeep Khurana
>                      <amansk@gmail.com        To:
> user@hbase.apache.org
>                      >                        cc:      (bcc: Y_823910/TSMC)
>                                               Subject: Re: Hbase production
> deployment
>                      2010/05/26 11:22
>                      AM
>                      Please respond to
>                      user
>
>
>
>
>
>
> Thats a good setup. You probably dont need a dedicated box for secondary
> namenode and could consider having another node as a backup HBase master...
>
> 2010/5/25 <y_823910@tsmc.com>
>
> >
> > Hi there,
> > According to the previous email about HBase: minimal number of boxes.
> > I would like to know how to deploy it for each component,
> > if there are 60 machines for our production cluster.
> > Trying to show my deployment plan, and want to get your suggestions.
> > Thank you.
> >
> > Our machine spec : CPU     : R410 1U/4Core
> >                   Memory  : 12G
> >                   HD      : 2*300GB
> >
> > Zookeeper                *  3    (dedicated)
> > Hadoop/Hbase Master      *  1    (dedicated)
> > Secondary NameNode       *  1    (dedicated)
> > DataNode & Region Server * 55
> >
> >
> >
> >
> > Fleming Chiu(邱宏明)
> > 707-2260
> > y_823910@tsmc.com
> > 週一無肉日吃素救地球(Meat Free Monday Taiwan)
> >
> >
> >
> >
> >
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