Thanks Now, I don't have any worry to migrate to ZFS.
> > I have 3 drives. > > The first one will be the primary/boot drive under > UFS. The 2 others will become a mirrored pool with > ZFS. > > Now, I have problem with the boot drive (hardware > or software), so all the data on my mirrored pool are > ok? > > How can I restore this pool? When I create the > pool, do I need to save the properties? > > All metadata for the pool is stored inside the pool. > If the boot disk fails in > any way, all pool data is safe. > > Worst case might be that you have to reinstall > everything on the boot disk. > After that, you just say "zfs import" to get your > pool back and everything > will be ok. > > > What happend when a drive crash when ZFS write some > data on a raidz pool? > > If the crash occurs in the middle of a write > operation, then the new data > blocks will not be valid. ZFS will then revert back > to the state before > writing the new set of blocks. Therefore you'll have > 100% data integrity > but of course the new blocks that were written to the > pool will be lost. > > > Do the pool go to the degraded state or faulted > state? > > No, the pool will come up as online. The degraded > state is only for devices > that aren't accessible any more and the faulted state > is for pools that do > not have enough valid devices to be complete. > > Hope this helps, > Constantin This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list [email protected] http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
