Date: Mon, 24 Apr 2000 13:48:22 -0700 (PDT) From: Matthew Jacob <mjacob@feral.com> To: sthaug@nethelp.no Cc: ken@kdm.org, freebsd-scsi@FreeBSD.ORG Subject: Re: Safe mounting of one file system on multiple hosts? Message-ID: <Pine.BSF.4.05.10004241348160.87772-100000@semuta.feral.com> In-Reply-To: <72991.956601166@verdi.nethelp.no>
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Define 'problems'. On Mon, 24 Apr 2000 sthaug@nethelp.no wrote: > > 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 > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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