Re: "Thou shalt use 'Shutdown Abort' whenever you shutdown the database." Makes sense?

From: Steve Phelan <stevep_at_no-spam.pmcgettigan.demon.co.uk>
Date: 1997/05/09
Message-ID: <33732013.79CE26E6_at_no-spam.pmcgettigan.demon.co.uk>#1/1


Ed Jennings wrote:

> Steve Phelan wrote:
> >
> > > yes, I fully agree, shutdown normal is useless, shutdown
 immediate
> > > is not
> > > reliable... shutdown abort is the only option that does the
 job...
> > >
> > > --
> > >
> **************************************************************************
>
> > >
> > > Nilo Segura Chinchilla * e-mail
> > > nilo.segura_at_cern.ch
> > > Computing and Network Division *
> > > nilo_at_sundb02.cern.ch
> > > European Laboratory for Particle Physics * phone +41 +22
 7674943
> > > Geneva - Switzerland *
> > > *******************************************
> > >
> > > "I am the one who steps from the shadows" - John Constantine
> > >
> **************************************************************************
>
> > >
> > > --
> > >
> **************************************************************************
>
> > >
> > > Nilo Segura Chinchilla * e-mail
> > > nilo.segura_at_cern.ch
> > > Computing and Network Division *
> > > nilo_at_sundb02.cern.ch
> > > European Laboratory for Particle Physics * phone +41 +22
 7674943
> >
> > Sorry, I have to disagree here... :-)
> >
> > We have a shell script which fires of every night without problem
 to
> > perform our cold backups: It checks for connected Oracle sessions
 first,
> > and kills off (with the *UNIX kill* command, and *not an Oracle
 kill
> > session command*) any sessions it finds; it then pauses for 60
 seconds,
> > then performs a shutdown immediate. This script has worked fine
 for 4
> > years on two different sites, both of which were UNIX based (HP-UX
 and
> > AIX).
> >
> > Steve Phelan.
>
> This is the path I chose to go down 2 years ago. Unfortunately I
> found
> it to be unreliable. At the time, I was using 7.1.6 on an NCR
> platform. On average, twice a month all of the shadow tasks were
> killed, but one oracle process failed to die off. Since the backups
>
> were in a shell script that waited for a return from the shutdown
> command, they never ran. A TAR was opened, but the issue was never
> resolved. I resorted to a shutdown abort. I'm curious if you ever
> ran
> into this situation. I'm now on 7.3.2.3, but have never tried to go
>
> back to the old way of doing things.
>
> Ed Jennings
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~
> jenningse_at_mindspring.com

 Ed, I replied to your private mail to me on this. But for the benefit of any others who may be reading, yes, I would suggest you give the original approach a retry.

Steve Phelan. Received on Fri May 09 1997 - 00:00:00 CEST

Original text of this message