I forgot to ask in the last email, is there a way to convert from Z1 to Z2 without losing data? I actually have far more storage than I need so I'd consider going to Z2.
On Mon, Jul 19, 2010 at 12:18 PM, Adam Vande More <amvandem...@gmail.com>wrote: > On Mon, Jul 19, 2010 at 10:56 AM, Garrett Moore <garrettmo...@gmail.com>wrote: > >> So you think it's because when I switch from the old disk to the new disk, >> ZFS doesn't realize the disk has changed, and thinks the data is just >> corrupt now? Even if that happens, shouldn't the pool still be available, >> since it's RAIDZ1 and only one disk has gone away? >> >> I don't have / on ZFS; I'm only using it as a 'data' partition, so I >> should >> be able to try your suggestion. My only concern: is there any risk of >> trashing my pool if I try your instructions? Everything I've done so far, >> even when told "insufficient replicas / corrupt data", has not cost me any >> data as long as I switch back to the original (dying) drive. If I mix in >> export/import statements which might 'touch' the pool, is there a chance >> it >> will choke and trash my data? >> > > I'm not sure what's going on in your case, but I have cron'd a zpool scrub > for my pool on weekly basis to avoid this. I run a / zfs mirror and one day > I could no longer boot and saw the dread 'insufficient replicas'. I > eventually got it when disk started to work again briefly then did a > snapshot/send offsite, redid system with new install & disk then restored > data. The export/import shouldn't hurt, I used that when booting off an > MFSBSD cd and imported the zpool to send from there. Perhaps you might want > to consider RAIDZ2 with all those disks. > > -- > Adam Vande More > _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
