Most of the high-volume replicated sites that I have heard of over the past few years 
use Quest's Shareplex.  I've had no experience with Clustra.

Brian
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| Brian McGraw     --     Oracle DBA |
| Central Alabama Oracle Users Group |
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| http://bmcgraw.home.mindspring.com |
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David Turner wrote:

> Thanks. If anyone else knows of anything out there for really high volume 
>replication over
> a WAN it would be appreciated. I was under the impression that banks, credit card 
>companies, and
> telephone companies were replicating there data using Oracle but it doesn't look 
>like it.
> Anyone know what they are using? It also seems like for certain apps they would have 
>to
> use synchronous replicatiion.  Has anyone had any experience with Clustra?
>
> Dave
>
> On Thu, Jul 12, 2001 at 03:04:30PM -0400, JOE TESTA wrote:
> > Page 61 of Oracle 9i, Data Guard concept.pdf
> >
> > says the standby can be in one of 2 states, open for read-only or in managed 
>recovery mode.  if its open in read only, it can't have logs applied.  I've not 
>gotten around to testing that 9i concept yet.  although it looks like it will be kewl 
>to flip between primary and standby WITHOUT rebuilding :)
> >
> > hth, joe
> >
> >
> >
> > >>> [EMAIL PROTECTED] 07/12/01 03:26PM >>>
> >
> > Anyone know if the standby in 9i can be in readonly mode while the logs are
> > being applied? I've heard about this as being the case and also that this isn't
> > the case.
> >
> > Thanks, Dave Turner
> > --
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> > Author: David Turner
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> >
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