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Re: Using Dataguard with HP San replication

From: DA Morgan <damorgan_at_psoug.org>
Date: Tue, 04 Oct 2005 10:24:26 -0700
Message-ID: <1128446659.887088@yasure>


gmendonc_at_yahoo.com wrote:
> We currently have a 3 node RAC dataguard setup running in max
> performance mode with one 3 node RAC remote dg standby. We have
> problems with the primary db hanging when too much redo is generated,
> the bandwidth is not enough to keep up with it. We use lgwr(on the
> remote mandatory dest.) in async mode with stanby redo logs on remote
> side to get redo over asap. So we are thinking about getting another
> large non-RAC server and San to mirror the primary db(currently on a
> san) and stop using lgwr to send redo to remote site. Then we could
> failover to local db when primary db goes down and since the san's
> would be mirrored we could break the mirror and continue running on
> local server db. My question is is there a way to continue running dg
> on local db once it's manually failed over from primary. In other words
> have the local db continue sending arch. logs to remote standby db? Any
> insight is appreciated.

Contact me off-line and I can refer you to someone that can answer this quesion.

-- 
Daniel A. Morgan
http://www.psoug.org
damorgan_at_x.washington.edu
(replace x with u to respond)
Received on Tue Oct 04 2005 - 12:24:26 CDT

Original text of this message

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