Re: Rollback Segments Question

From: Howard J. Rogers <howardjr20002_at_yahoo.com.au>
Date: Thu, 10 Apr 2003 01:11:40 +1000
Message-ID: <uAWka.10742$1s1.171119@newsfeeds.bigpond.com>

"Howard J. Rogers" <howardjr2000_at_yahoo.com.au> wrote in message
> Technically, however, public rollback segments were designed only to
> be used in an Oracle Parallel Server environment (now known as a RAC,
> or Real Application Cluster). Each instance in a cluster needs its own
> set of rollback segments... unless you create a pool of shareable
> ones... which is exactly what a public rollback segment is. Shareable
> amongst instances.

I should have been more precise: 'able to be acquired by any instance', not 'shareable amongst instances' simultaneously.

Sorry.
HJR Received on Wed Apr 09 2003 - 10:11:40 CDT