Date: Sun, 28 Jan 2007 00:20:56 +0100 From: "Juraj Lutter" <wilbury@gmail.com> To: "Josef Karthauser" <joe@freebsd.org>, "Joe Koberg" <joe@osoft.us>, stable@freebsd.org, fs@freebsd.org Subject: Re: mpt problems. (Re: Dell hardware raid 0 (sas5ir) or gmirror?) Message-ID: <eb8efda50701271520x4dd32780r8f99b4d05716a891@mail.gmail.com> In-Reply-To: <20070127224749.GA8203@genius.tao.org.uk> References: <20070115112106.GA2304@genius.tao.org.uk> <20070115115650.GB2304@genius.tao.org.uk> <45AB9BE4.1030606@osoft.us> <20070127224749.GA8203@genius.tao.org.uk>
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On 1/27/07, Josef Karthauser <joe@freebsd.org> wrote: > The problem is that the synchronisation appears to progress ok, but > when I add some additional load, like cvsuping the ports collection > at the same time, after a short period I get loads of errors from > the mpt controller and then geom disconnects the drive (da0s1). > Wierdly when I reboot the machine the mpt controller refuses to > probe da0, and I have to physically power cycle the machine before > it sees the drive again. I've been observing very similar behavriour with recent 6.2-STABLE on i386 with either Silicon Image 3114 or Promise FastTrak TX4. gmirror synchronisation worked OK until I've added some additional load on the synchronised volume. Unfortunately I haven't been able to take any reasonable DDB output :-( -- Sincerely yours, Juraj Lutter
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