>Going back to your USB remove test, if you protect that disk >at the ZFS level, such as a mirror, then when the disk is removed >then it will be detected as removed and zfs status will show its >state as "removed" and the pool as "degraded" but it will continue >to function, as expected. >-- richard
Except it doesn't. The reason I'm doing these single disk tests is that pulling a single SATA drive out of my main pool (5 sets of 3 way mirrors) hangs the whole pool (or if I set failmode=continue, crashes solaris, even though it's a data pool and holds nothing the OS needs at all). I also saw before with mirrored iSCSI drives that pulling the network cable on one hung the ZFS pool for 3 minutes. ZFS handles checksum errors great, but it doesn't seem to cope with the loss of devices at all. This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss