From owner-freebsd-hardware Thu Apr 17 10:45:48 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id KAA24223 for hardware-outgoing; Thu, 17 Apr 1997 10:45:48 -0700 (PDT) Received: (from jmb@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id KAA24209; Thu, 17 Apr 1997 10:45:38 -0700 (PDT) From: "Jonathan M. Bresler" Message-Id: <199704171745.KAA24209@freefall.freebsd.org> Subject: Re: Repeated UNIT ATTENTION, what is it, is this serious? To: rschof@mccomm.nl (Rob Schofield) Date: Thu, 17 Apr 1997 10:45:37 -0700 (PDT) Cc: freebsd-hardware@freebsd.org In-Reply-To: <199704170856.KAA10442@mccomm.nl> from "Rob Schofield" at Apr 17, 97 10:55:57 am X-Mailer: ELM [version 2.4 PL24] Content-Type: text Sender: owner-hardware@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Rob Schofield wrote: > > > The problem could be anything from a parity error to overlapping SCSI IDs > > to bad termination to soft errors on the disk or tape. > > - or that old chestnut, a power supply that can't deal with the peak > and static current requirements of so many disks/tape drives/etc. in > one box. There was speak of sperating the number of drives onto two scsi bus length? how long was the chain including inside the cabinets, etc. jmb