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sql server replication : replication question



marc
3/14/2006 10:40:50 PM
What is the thought on replicating over WAN links.

I have a DB hosted at an off-site ISP it is about 1.2 GB in size. I would
like a local copy of the DB. So I would like to set up one-way replication.
The ISP says that replication is resource intensive. We have a 768K
Fractional T-1 they tell me that replication would suck up all that
bandwidth?? There aren't a lot of updates that go on the DB in a day over
time there are a lot of updates but on a typical day there aren't a terrible
lot.

So I'm trying to gauge whether the ISP is right or if they aren't really
sure in what they are telling me. I would just
like to have a local copy of our DB on-site in-case the ISP's site goes down
for whatever reason.

Thanks,
Geo

Cube
3/15/2006 5:06:30 AM
Hi Marc

If you are applying normal transactional replication and don't have a lot of
transactions then your line would be more than adequate. The only bandwidth
intensive process would be when you initialize and apply a 1.2 GB snapshot
accross the line. Then SQL will use as much bandwidth as possible.

We've run transactional replication successfully on 256k lines without it
having a huge impact on the line. Again depending on the transaction volumes.

Regards
Cube

--
http://www.sqlserver.co.za


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