On Sun, Oct 28, 2007 at 10:43:56PM -0400, Adam McDougall wrote: > I think I have had this happen at least once before, but someone else > rebooted the system before I could see it. I have a server with a > number of zfs filesystems mounted from a raidz, but it won't transfer > any data. I'm not sure why its stuck. It is running 7.0-PRERELEASE > Wed Oct 17 and I'm pretty sure it is WITHOUT vm_kern.c.2.patch. The > system is amd64 and I have not seen a kmem panic since I raised kmem > to 1.5G. > > I logged in to scp a file off of zfs, was able to ls -l to see the file > but the scp hung before transferring any bytes. Now I cannot do a ls -l > in that directory, /z. I noticed several days worth of rsync processes > stuck in disk wait, it must have been in this state for several days. > I have no urgent need to reboot this system, its more important to try > to get a permanent fix. Please let me know what other information I > can provide. I'm afraid you need to do some debugging on your own. I'd start from compiling INVARIANTS, INVARIANT_SUPPORT and WITNESS in. You may want to take a look at developers handbook to see how to obtain some informations from DDB. -- Pawel Jakub Dawidek http://www.wheel.pl pjd_at_FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am!
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