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From Jeff Whiting <je...@qualtrics.com>
Subject Re: WAN HBase Replication
Date Tue, 04 Oct 2011 21:20:27 GMT
OK that makes sense with the vpn or p2p.  Will replication work over WAN with the added latency,
etc?

~Jeff

On 10/4/2011 3:10 PM, Jean-Daniel Cryans wrote:
> 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.
>
> J-D
>
> 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
>>
>>

-- 
Jeff Whiting
Qualtrics Senior Software Engineer
jeffw@qualtrics.com


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