Re: Disk Failure

If that's the case Andy and you're saying that only hardware that came out
with OS400 V4R4 have this capability.  My system was purchased in the early
to mid stages of OS400 V3.  Not to question your claim but I'm just trying
to fully understand the technology and its foundamentals.

Thanks,

Dare


----- Original Message -----
From: "Andy Nolen-Parkhouse" <aparkhouse@attbi.com>
To: <midrange-l@midrange.com>
Sent: Tuesday, June 04, 2002 9:51 AM
Subject: RE: Disk Failure


> Dare,
>
> SPD stands for System Products Division, the folks within IBM who
> originally designed the bus architecture.
>
> Concurrent maintenance of cards and disks is fairly recent.  (My
> recollection is that this was introduced with the V4R4 hardware
> announcements and has been improving since then).  This is what allows
> for replacing failed chunks of the system without bringing the entire
> system down.  Older PCI-bus models would also have to be completely
> powered off, so it's not unique to SPD.  No SPD-based CPU's system units
> will have this feature however.
>
> Regards,
> Andy Nolen-Parkhouse
>
> > Subject: Re: Disk Failure
> >
> > If true that I'm going to have a downtime, is it because my system is
> SPD
> > based?  What does SPD stands for anyway, I forgot.
> >
> > Dare
>
> _______________________________________________
> This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing
list
> To post a message email: MIDRANGE-L@midrange.com
> To subscribe, unsubscribe, or change list options,
> visit: http://lists.midrange.com/cgi-bin/listinfo/midrange-l
> or email: MIDRANGE-L-request@midrange.com
> Before posting, please take a moment to review the archives
> at http://archive.midrange.com/midrange-l.
>