Date: Mon, 24 Apr 2000 20:32:46 +0200 From: sthaug@nethelp.no To: ken@kdm.org Cc: freebsd-scsi@FreeBSD.ORG Subject: Re: Safe mounting of one file system on multiple hosts? Message-ID: <72991.956601166@verdi.nethelp.no> In-Reply-To: Your message of "Mon, 24 Apr 2000 10:20:05 -0600" References: <20000424102005.A10563@panzer.kdm.org>
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> I would recommend that you test out the controller carefully under high > load conditions if you have more than one array configured on it. > > There have been a number of reports (see the list archives) about problems > with CMD RAID arrays with more than one LUN (i.e. more than one array) > configured. I have two LUNs on one of the host channels, and I can easily provoke problems here (running a few copies of bonnie, for instance) with tagged queueing enabled. If I turn off tagged queueing on the host channel with multiple LUNs (as suggested by Oliver Blasnik <ob@omnilink.net>), there are no problems. Steinar Haug, Nethelp consulting, sthaug@nethelp.no To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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