Re: [zfs-discuss] RaidzN + mirror

2012-01-15 Thread Jim Klimov
2012-01-15 19:16, Edward Ned Harvey пишет: From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Jim Klimov 2) In particular, if I wanted to make a mirror of raidzN's, can it be done in one ZFS pool, or would I have to play with iSCSI and ZVOLs? A

Re: [zfs-discuss] RaidzN + mirror

2012-01-15 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Jim Klimov > > 2) In particular, if I wanted to make a mirror of raidzN's, > can it be done in one ZFS pool, or would I have to play > with iSCSI and ZVOLs? Although you can probably do someth

[zfs-discuss] RaidzN + mirror

2012-01-15 Thread Jim Klimov
How nested can be the VDEV tree? All the examples I've seen suggested 3 layers - root vdev, striping over some top-level vdevs (if present), made (redundantly) of some physical/leaf vdevs. In trivial cases this goes down to two levels (a root striping over non-redundant leaf vdevs) or one lev