Date: Fri, 10 Feb 2006 10:45:03 +0100 From: Andrea Venturoli <ml.diespammer@netfence.it> To: Chuck Swiger <cswiger@mac.com>, freebsd-questions@freebsd.org Subject: Re: SDR GEM312P Message-ID: <43EC609F.6050909@netfence.it> In-Reply-To: <43EBA957.10807@mac.com> References: <43EB9675.3040302@netfence.it> <43EBA957.10807@mac.com>
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Chuck Swiger wrote: > Andrea Venturoli wrote: >> Hello. >> I'm building a new server and stumbled upon this: >> >>> ses0 at ahd0 bus 0 target 8 lun 0 >>> ses0: <SDR GEM318P 1> Fixed Processor SCSI-2 device >>> ses0: 3.300MB/s transfers >>> ses0: SAF-TE Compliant Device >> I guess it has something to do with a SCSI hot-swap device, but I didn't >> find any info on it. >> What is it? What's its purpose? Can I do something nice with it? > > "ses" stands for "SCSI Environmental Services", and seems to be a standard for > managing hot-plug enclosures, fault-tolerance, drive temperatures, and voltages, > etc. See "man ses" and /usr/share/examples/ses. > Thanks, I had seen that. Still I quite don't get it. What management are we talking about? I've always thought of hot plug devices as dumb connectors... Furthermore: # pwd /usr/share/examples/ses/getencstat # ./getencstat -v /dev/ses0 SESIOC_GETNOBJ: Inappropriate ioctl for device # ./getencstat -v /dev/da0 SESIOC_GETNOBJ: Inappropriate ioctl for device # ??? bye & Thanks av.
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