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RE: Synopsis of a database crash and recovery (or time to bash

From: Kevin Fries <kfries_at_lart.com>
Date: Mon, 12 Jun 2000 18:32:55 -0700
Message-Id: <10526.108815@fatcity.com>


He's not counting scheduled reboots. Those could be daily, weekly or monthly. I don't think the OS is that bad, some of the applications just don't free memory and clean up after themselves properly.
> -----Original Message-----
> From: root_at_fatcity.com [mailto:root_at_fatcity.com]On Behalf Of Allin, Sean
> Sent: Monday, June 12, 2000 4:05 PM
> To: Multiple recipients of list ORACLE-L
> Subject: RE: Synopsis of a database crash and recovery (or time to bash
>
>
> how did you manage to go 18 months without rebooting? about best
> i can do on
> sp5 is 2 mos.
>
> -----Original Message-----
> Sent: Monday, June 12, 2000 9:18 AM
> To: Multiple recipients of list ORACLE-L
>
>
> IMHO Poorly configured and (or) administered Unix based systems can be
> just as bad as poorly configured and (or) administered NT based systems.
>
> NT, when setup correctly for Oracle (and any correctly setup server for
> Oracle, Unix or otherwise, should be dedicated to running Oracle,
> nothing else), with a good set of correctly configured fault tolerant
> disks, can be just as reliable as Unix.
>
> In the last 18 months of live running, our NT based database has only
> had to be rebooted once for a reason attributable to the OS (we've had a
> couple of hardware failures, but they would have taken out a Unix box as
> well), and that problem was cured by a scheduled reboot, it hadn't
> crashed.
>
> If your database is over 100Gb (and ours is approaching that size with
> approx 100 concurrent users) then Unix is probably the way to go for now
> - but watch out, NT WILL catch up.
>
> STEVE (donning flameproof suit)
>
> >----------
> >From: rsands_at_lendleaserei.com[SMTP:rsands_at_lendleaserei.com]
> >Sent: June 12 2000 16:08
> >To: Multiple recipients of list ORACLE-L
> >Subject: Re: Synopsis of a database crash and recovery (or time to
> bash
> >
> >
> snip
> >
> >NT databases can be dangerous. Not only is the os less reliable,
> >(IMHO) the ease of setup can create a false sense of security/
> >competence and the defaults are set to keep things simple, not
> >always the best approach. I agree with all the 'lessons' that
> >have been posted: stay on unix when possible, configure carefully,
> >run frequent backups, monitor them closely and test frequently.
> >Also, be certain that you and the sys admin really understand
> >each other when discussing what's actually behind a mount point!!
>
> >snip
> --
> Author: Stephen Dance
> INET: steved_at_capbankcf.co.uk
>
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> --
> Author: Allin, Sean
> INET: sallin_at_trimarine-usa.com
>
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Received on Mon Jun 12 2000 - 20:32:55 CDT

Original text of this message

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