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Re: Hbase production deployment
Just start the HMaster process on the second server with the same configs.
Thats it!
Amandeep Khurana
Computer Science Graduate Student
University of California, Santa Cruz
2010/5/25 <[EMAIL PROTECTED]>

> Sorry for sending this email again , because our mail sever had some
> problem this morning!
>
> 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.
>
> Is there any document for that setup?
> Thanks you
>
>
> Fleming Chiu(邱宏明)
> 707-2260
> [EMAIL PROTECTED]
> 週一無肉日吃素救地球(Meat Free Monday Taiwan)
>
>
>
>
>
>                       Amandeep Khurana
>                      <[EMAIL PROTECTED]        To:
> [EMAIL PROTECTED]
>                      >                        cc:      (bcc: Y_823910/TSMC)
>                                               Subject: Re: Hbase production
> deployment
>                       2010/05/26 12:05
>                      PM
>                      Please respond to
>                      user
>
>
>
>
>
>
> 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 <[EMAIL PROTECTED]>
>
> > 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
> > [EMAIL PROTECTED]
> > 週一無肉日吃素救地球(Meat Free Monday Taiwan)
> >
> >
> >
> >
> >
> >                       Amandeep Khurana
> >                      <[EMAIL PROTECTED]        To:
> > [EMAIL PROTECTED]
> >                      >                        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 <[EMAIL PROTECTED]>
> >
> > >
> > > 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
> > > [EMAIL PROTECTED]
> > > 週一無肉日吃素救地球(Meat Free Monday Taiwan)
> > >
> > >
> > >
> > >
> > >
> >
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB