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From mac fang <mac.had...@gmail.com>
Subject Re: Use VIP for DataNodes
Date Wed, 26 Jan 2011 03:14:16 GMT
Thanks, Harsh.

Any issues you see if we use this? I've already done some researches of this
approach. However i am NOT sure if there has some potential risks if we use
VIP (i am NOT a seasoned hadooper :) )

regards
macf

On Wed, Jan 26, 2011 at 10:12 AM, Harsh J <qwertymaniac@gmail.com> wrote:

> This is a good approach, is used by many to mask the NameNode address
> for the DataNodes; and is also good to use while using BackupNode
> (Even Facebook does this).
>
> On Wed, Jan 26, 2011 at 7:38 AM, mac fang <mac.hadoop@gmail.com> wrote:
> > Hi, guys,
> >
> > Do we have any plan to enable VIP between NameNode and DataNodes, I mean
> > multiple NameNodes and we use a VIP stands before the NNs. Then DNs only
> > need to connect to the VIP. I don't know if it is valuable we have this
> impl
> > in our hdsf and if there has any issues?
> >
> > Any hints are valuable for me. :)
> >
> > regards
> > macf
> >
>
>
>
> --
> Harsh J
> www.harshj.com
>

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