Date: Wed, 14 Mar 2001 11:06:13 +0000 From: Pete French <pfrench@firstcallgroup.co.uk> To: stable@FreeBSD.ORG Subject: Re: Disk I/O problem in 4.3-BETA Message-ID: <E14d96b-000CkE-00@dilbert.fcg.co.uk> In-Reply-To: <3AAF4DA0.C8DA9485@paradise.net.nz>
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> What doesn't appear to have been mentioned is how exactly do we turn off > write caching on SCSI drives. From poking around the best I could work > out was to run 'camcontrol modepage da0 -m 0x08 -e -P 3' and set WCE to > 0 where 0x08 comes from /usr/share/misc/scsi_modes. ...and on a related note, how do you do it on SCSI drives that are hnaging off the back of a RAID controller, where camcontrol doesnt seem to be useable (unless I've got the wrong end of the stick completely) ]-pete. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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