Date: Wed, 5 Feb 1997 12:14:34 -0500 (EST) From: Peter Dufault <dufault@hda.com> To: joerg_wunsch@uriah.heep.sax.de Cc: freebsd-hackers@freebsd.org, jlk@pavilion.co.uk Subject: Re: probing scsi bus after boot? Message-ID: <199702051714.MAA01169@hda.hda.com> In-Reply-To: <Mutt.19970204225853.j@uriah.heep.sax.de> from J Wunsch at "Feb 4, 97 10:58:53 pm"
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> As Josef Karthauser wrote: > > > Either I use rmt, but I've not found a way of rmt'ing as root on the > > remote site (please someone let me out of my misery.) > > ~root/.rhost > > It would be neat to see ssh support for this, though. > > > # scsi -f /dev/rst0 -p > > scsi: unable to open device /dev/rst0: Device not configured > > Chicken-and-egg problem. Don't use -p btw., use -r. But still, you > need at least one device that has been successfully probed on your > SCSI bus before, in order to hook the `rescan' ioctl into the kernel > (any device fits, so you could pick /dev/rsd0.ctl). > > NB: this used to hang your machine with various SCSI adapters in the > past, but recent 2.2 (and -current) systems seem to work well with it. Once you've compiled with ssc: > device ssc0 at scbus? #SCSI control device Make the scsi control device (minor number 49: > mknod c 49 0 /dev/scsi.ctl And apply a "probe all" to it: > scsi -f /dev/scsi.ctl -p Once in the past it would have reprobed all devices on your SCSI bus. I'm building a kernel to find out what it does today. -- Peter Dufault (dufault@hda.com) Realtime Machine Control and Simulation HD Associates, Inc. Voice: 508 433 6936
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