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From: Harry Mangalam <hjm@tacgi.com>
To: linux-raid@vger.kernel.org
Subject: safe to test SATA array by pulling cables?
Date: Wed, 12 Oct 2005 10:19:01 -0700	[thread overview]
Message-ID: <200510121019.01136.hjm@tacgi.com> (raw)
In-Reply-To: <42da427a.2e075618.7fea.2c30@mx.gmail.com>

I've read conflicting views on whether it's safe to pull either or both the 
SATA data cable or power cable from a disk in an array (when they are NOT in 
a hotswap cage) to test whether things works as expected during a real life 
disk failure.

Is there a consensus on this?  Theoretically either should be handled by the 
controller (a 3ware 9500s) since this is a real life possibility, but will 
either event cause damage to the disk?  I'd suspect that removal of the data 
cable would simulate a disk loss with less physical trauma to the disk in 
question.


-- 
Cheers, Harry
Harry J Mangalam - 949 856 2847 (vox; email for fax) - hjm@tacgi.com 
            <<plain text preferred>>

      parent reply	other threads:[~2005-10-12 17:19 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-17 11:34 Recovery raid5 after sata cable failure Francisco Zafra
2005-07-17 22:10 ` Neil Brown
2005-07-18  8:36   ` Francisco Zafra
2005-07-18  9:40     ` Neil Brown
2005-07-18  9:56       ` Francisco Zafra
2005-07-18 10:15         ` Brad Campbell
2005-10-12 17:19 ` Harry Mangalam [this message]

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