Date: Fri, 23 Jan 2004 09:18:28 -0800 (PST) From: Doug White <dwhite@gumbysoft.com> To: Martin Matuska <martin@tradex.sk> Cc: freebsd-current@FreeBSD.org Subject: Re: vnode-backed md stops responding on copying files Message-ID: <20040123091728.K60312@carver.gumbysoft.com> In-Reply-To: <400C3D1C.80500@tradex.sk> References: <400C3D1C.80500@tradex.sk>
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On Mon, 19 Jan 2004, Martin Matuska wrote: > I am using FreeBSD-Current (post 5.2-RELEASE) and have created a vnode > backed vn using these commands: > > mdconfig -a -t vnode -s 8G -f somebackingfile -u 0 (I tried 4G and 2G, too) > bsdlabel -w md0 auto > newfs md0c > mount /dev/md0c /mnt > > Then I started copying files or doing a make installworld DESTDIR=/mnt from > /usr/src and md hangs after some time copying. The md device and all processes > accessing it cannot be accessed, only a hardware reset is possible to survive, > reboot command doesn't work, too. Can you use ps and get the WCHANs for the offending proceses? I'm curious if it stuck in a lock or blocking on something else. -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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