Date: Wed, 29 Mar 2006 23:30:16 +0200 From: Bernd Walter <ticso@cicely12.cicely.de> To: "Kenneth D. Merry" <ken@freebsd.org> Cc: freebsd-scsi@freebsd.org Subject: Re: Temperature sensor on SCSI disks (IBM / Hitachi) Message-ID: <20060329213015.GI86354@cicely12.cicely.de> In-Reply-To: <20060329160129.GA95084@nargothrond.kdm.org> References: <200603291349.k2TDnhZ0006001@lurza.secnetix.de> <20060329160129.GA95084@nargothrond.kdm.org>
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On Wed, Mar 29, 2006 at 09:01:29AM -0700, Kenneth D. Merry wrote: > On Wed, Mar 29, 2006 at 15:49:43 +0200, Oliver Fromme wrote: > > Hi, > > > > I have the following SCSI disks in a server: > > > > <IBM DDYS-T18350M S96H> at scbus0 target 0 lun 0 (pass0,da0) > > <IBM DDYS-T18350M S96H> at scbus0 target 1 lun 0 (pass1,da1) > > > > Searching the mailing lists revealed that IBM SCSI disks > > (Hitachi nowadays) have a temperature sensor that can be > > queried with a special (prioprietary) command like this: > > > > camcontrol cmd -n da -u 0 -c "4D 0 76 0 0 0 0 0 20 0" -i 32 "s9 i1" > > > > However, I get: "camcontrol: error sending command". > > > > Any advice? (I'm using 4-stable, BTW.) > > Use the -v flag for camcontrol to print sense information. That should > tell you what the drive is complaining about. So far I'm only aware of DGHS drives to support reading temperatures. -- B.Walter http://www.bwct.de http://www.fizon.de bernd@bwct.de info@bwct.de support@fizon.de
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