Hi Marc, Thanks for all of your suggestions.
I'll restart memtest when I'm next in the office and leave it running overnight. I can recreate the pool - but I guess the question is am I safe to do this on the existing setup, or am I going to hit the same issue again sometime? Assuming I don't find any obvious hardware issues - wouldn't this be a regarded as flaw in ZFS (i.e. no way of clearing such an error without a rebuild)? Would I be safer rebuilding to a pair of mirrors rather than a 3 disk zraid + hotspare? Ben This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss