On Tue, Sep 08, 2009 at 05:23:32PM +0200, Gerrit Kühn wrote: > Hi folks, > > I just upgraded a zfs server from 7.0-something to 7.2-stable and hoped to > get rid of some minor instabilities I experienced every 6 months or so. > Unfortunately, the new system crashed for the first time after only a few > hours when copying some files via scp onto it. > I got a kernel panic which looked quite similar to the one reported here > (kmem_map too small): > <http://www.archivum.info/freebsd...@freebsd.org/2009-04/00071/FreeBSD_7.2-RC1_-_ZFS_related_kernel_panic_quot_kmem_map_too_small_quot> > > I have a dual cpu dual core opteron system with 4GB of RAM and a 3-disk > raidz1. I took out the memory settings from loader.conf as suggested in > UPDATING. I did not yet upgrade zpool nor zfs version (would that help?). > Are there any known issues or any further hints what might cause the > crash? I copied the files again, but this time everything went fine.
If this is amd64, add vm.kmem_size="4G" to your loader.conf back. -- Pawel Jakub Dawidek http://www.wheel.pl p...@freebsd.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am!
pgp2ABWgFmEU7.pgp
Description: PGP signature
