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Re: Geographically Diverse file-replication

On Mon, 2009-08-03 at 17:14 +0100, lists@truthisfreedom.org.uk wrote:
> Quoting Wojciech Ziniewicz <wojciech.ziniewicz@gmail.com>:
> > 2009/8/3 <lists@truthisfreedom.org.uk>
> >
> >> Hi all,
> >>
> >> I'm working on something at the moment where I will require file
> >> replication across geographically-diverse networks.
> >>
> >> Initially this will probably be multiple sites within the UK, however it is
> >> hoped that it will expand to global datacentres.
> >>

> I'm not too sure what the backhaul will be as yet.  We're probably  
> looking at circa 10Mbps between data centres with 1Gbps links inside.   
> The netapps on each site will be configured as a metro-cluster.

Depends on you needs. NetApp Metro cluster is only usefull if you plan
to do a automatic failover between both data centers. The other
possibility is to use asynchron data replication.


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