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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: WAN HBase Replication
Date Tue, 04 Oct 2011 21:10:55 GMT
Hey Jeff,

Usually what people do is either setup a VPN between both datacenters
or get a point-to-point connection. We're doing the former.


On Tue, Oct 4, 2011 at 1:19 PM, Jeff Whiting <jeffw@qualtrics.com> wrote:
> We have 2 data centers (lets call them A and B), one on the west coast and
> another on the east coast of the US.  We would like to replicated data
> between them using HBase replication.  However it looks like each region
> server in A has to be able to talk to each region server in B as well as
> have ZK access in both data centers.  For obvious reasons our HBase and ZK
> clusters are behind firewalls and do not have any public ip addresses.
> Is there a way setup replication in this case?  Is replication designed to
> work over a WAN or is it for LAN only?  Can some kind of gateway machine be
> used to relay requests between the clusters?
> Any thoughts would be appreciated.
> ~Jeff
> --
> Jeff Whiting
> Qualtrics Senior Software Engineer
> jeffw@qualtrics.com

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