qazmlp1209_at_rediffmail.com wrote:
> There are two servers between which DataGuard is setup. The replication
> happens from server-1 to server-2. server-1 is currently serving and
> server-2 acts as a standby. I would like to know the following related
> to this setup:
> 1) server-2 is in standby mode. Can server-2 start serving immediately
> in case if server-1 goes out-of-service due to some problems? If not
> immediate, how much time it will typically take for take-over?
>
> 2) Assume server-2 has started serving and hence it is in 'Active'
> mode. Is it possible to do reverse replication of DB changes from
> server-2 to server-1(similar to the replication from server-1 to
> server-2 before takeover happened)?
Version of Oracle database?
Logical or physical?
Have you set up TAF (transparent application failover)?
--
Daniel A. Morgan
http://www.psoug.org
damorgan_at_x.washington.edu
(replace x with u to respond)
Received on Sun Jun 05 2005 - 13:23:35 CDT
