Date: Mon, 2 Apr 2007 19:07:50 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Mike Wolman <mike@nux.co.uk> Cc: freebsd-current@freebsd.org Subject: Re: ggated, gmirror + zfs panic Message-ID: <20070402170750.GD34180@garage.freebsd.pl> In-Reply-To: <20070329174620.Q90308@nux.eros.office> References: <20070329174620.Q90308@nux.eros.office>
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[-- Attachment #1 --] On Thu, Mar 29, 2007 at 05:47:01PM +0100, Mike Wolman wrote: > Hi, > > I am experimenting with ggate, gmirror and zfs to create a redundant file system using 2 machines. > > I currently do not have 10 spare drives so i have been using md devices to test the setup with. > > If I run through the below commands i am able to crash the machine every time. I have a vmcore available but think this should be easy to reproduce. I'm able to reproduce it. Give me some time to track it down. > # dd if=/dev/zero of=/home/mike-play/file0 bs=1k count=1000k > # dd if=/dev/zero of=/home/mike-play/file1 bs=1k count=1000k > # dd if=/dev/zero of=/home/mike-play/file2 bs=1k count=1000k > # dd if=/dev/zero of=/home/mike-play/file3 bs=1k count=1000k > # dd if=/dev/zero of=/home/mike-play/file4 bs=1k count=1000k > > # mdconfig -a -t vnode -f /home/mike-play/file0 -u 0 > # mdconfig -a -t vnode -f /home/mike-play/file1 -u 1 > # mdconfig -a -t vnode -f /home/mike-play/file2 -u 2 > # mdconfig -a -t vnode -f /home/mike-play/file3 -u 3 > # mdconfig -a -t vnode -f /home/mike-play/file4 -u 4 > > edit /etc/gg.exports > > 192.168.5.0/24 RW /dev/md0 > 192.168.5.0/24 RW /dev/md1 > 192.168.5.0/24 RW /dev/md2 > 192.168.5.0/24 RW /dev/md3 > 192.168.5.0/24 RW /dev/md4 ggated(8) support regular files as well, so you don't have to use mdconfig(8) to export them. -- Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFGEThmForvXbEpPzQRAhIUAJ9u4wIqGdRtmohbqUzfSGOpe7jU+ACfcNuH 4vaU7nI3fDJSVPfW2cYC+D8= =QPMO -----END PGP SIGNATURE-----
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