Re: AW: Mirror / Raw device / Informix
Posted in 2006
What happens whihlst you are doing this the machine is rebooted
e.g. hardware failure, panic, power failure?
When IDS (+possibly ISM) restart what happens?
Model-Bosch, Tilman wrote:
> There is a third option, you may use the perpetual restore method
> where you keep a secondary instance in logical recovery mode
> and constantly feed logical logs with onbar as the get produced
> on the production side. (relies on the imported restore and
> the fact that IDS can suspend logical recovery after a failure to
> retrieve an object from the storage manager. The method has been
> developed by Bob Weiman (a former 3rd level support engineer at
> Informix),
> and is described in a Technote available at
>
> http://www.ibm.com/support/docview.wss?rs=630&context=SSGU8G&q1=perpetua
> l+restore&uid=swg21210590&loc=en_US&cs=utf-8&lang=en
>
>
> Regards
> Tilman