Re: RAC Vs Standby Database between Primary and Secondary Data Centers

  • From: "Jared Still" <jkstill@xxxxxxxxx>
  • To: dannorris@xxxxxxxxxxxxx
  • Date: Mon, 21 Jan 2008 14:58:46 -0800

On Jan 21, 2008 9:53 AM, Dan Norris <dannorris@xxxxxxxxxxxxx> wrote:

> Dick,
> Here's where I think we need to make clear what defines "high
> availability" versus what becomes "disaster recovery". Many sites want/need
> both. In my dictionary, I define high availability as a system that can
> tolerate a failure of a single component without affecting the application
> availability.

The problem I have with that definition is the the HW duplicated is
not the HW most prone to failure - the storage.

Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist

Other related posts: