cloudstack-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From John Kinsella <...@stratosec.co>
Subject Re: what are folks using for replication?
Date Wed, 13 Mar 2013 15:24:23 GMT

On Mar 12, 2013, at 6:42 PM, Outback Dingo <outbackdingo@gmail.com>
 wrote:

> On Tue, Mar 12, 2013 at 9:32 PM, John Kinsella <jlk@stratosec.co> wrote:
> 
>> Thought I'd throw this question out on the list - we're working on
>> geographically (1500 miles) replicated databases for customers who really
>> don't want their stuff to go down.
>> 
>> In this particular case, how they've architected their DB schemas means
>> they're really not friendly to the standard transactional replication (this
>> is MSSQL server) so we're looking at replicating the whole block device the
>> db is stored on.
>> 
>> We've tried using…
>> * Ceph -  know it's not meant for geo-rep…loving it locally, though!
>> * Gluster - When clustering across the WAN, performance was weak. Don't
>> have enough disks/nodes to create a gluster cluster to replicate with
>> gluster-geo-replicate
>> * drbd in active/standby - Fairly decent performance. I hear it'd be
>> better with the drbd-proxy, but don't feel like spending the $$ yet. I've
>> been previously shot in the foot enough times with drbd active/active that
>> I won't try that again.
>> 
>> Currently using drbd (I'm pondering writing management of the
>> primary/secondary stuff into ACS) but curious if others have found ways of
>> doing this with ACS that they like?
>> 
>> John
>> 
>> Stratosec - Secure Infrastructure as a Service
>> o: 415.315.9385
>> @johnlkinsella
>> 
>> 
> one word, one filesystem, ZFS


Ah yes, that's on our list, as well. Might have to set up a testbed and see…



Mime
View raw message