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fn:Bonghwan Kim
n:Kim;Bonghwan
email;internet:bonghwan.kim@sun.com
tel;work:82-2-2193-5225
tel;cell:82-16-325-9068
x-mozilla-html:FALSE
version:2.1
end:vcard
-------- Original Message --------
| Subject: | Re: How to force a scsi disk to spin down |
|---|---|
| Date: | Wed, 09 Aug 2006 10:04:28 -0700 |
| From: | Richard Elling <Richard.Elling@Sun.COM> |
| To: | Phillip.Wagstrom@Sun.COM |
| CC: | Bill Gou <Bill.Gou@Sun.COM>, sig.oe@sun.com, storage@sun.com |
| References: | <44D97F33.6020909@Sun.COM> <44D9ED78.1010600@Sun.COM> |
Also luxadm stop -- richard Phillip Wagstrom -- Area SSE MidAmerica wrote: > Bill Gou wrote: >> Hi, >> >> Is there any command/tool I can use to force a scsi disk to spin down. >> You may ask why I need to do this. ok, I have a multipack, in which >> one disk is very noisy, I want to find out which one is making the >> noise by spinning down the disks one at a time. > > "cfgadm -c unconfigure <device>" should be able to do this. Of > course, this will require whatever filesystems are mounted on the drive > to be unmounted and the drive can't be in use. You'll have to use > either "cfgadm -c configure <device>" or "devfsadm" once you re-install > the drive to bring it back online. > Otherwise, I have had luck with the "eject" command on occasion. > In a pinch, though its not a good idea to disrupt spinning drives, > just pop them one at a time and find out which one is the squeaky wheel. > > -Phil >
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