On Mon, 2011-01-24 at 13:56 -0800, Phillip V wrote: > Hey all, > > I have a 10 TB root pool setup like so: > pool: s78 > state: ONLINE > scrub: resilver completed after 2h0m with 0 errors on Wed Jan 19 22:04:39 > 2011 > config: > > NAME STATE READ WRITE CKSUM > s78 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c14t0d0 ONLINE 0 0 0 > c7t0d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c7t1d0 ONLINE 0 0 0 > c14t1d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c7t2d0 ONLINE 0 0 0 > c14t2d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c7t3d0 ONLINE 0 0 0 > c14t3d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c7t4d0 ONLINE 0 0 0 > c15t6d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c7t5d0 ONLINE 0 0 0 > c14t5d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c7t6d0 ONLINE 0 0 0 > c14t6d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c7t7d0 ONLINE 0 0 0 > c14t7d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c15t7d0 ONLINE 0 0 0 > c14t4d0 ONLINE 0 0 1.11M 251G resilvered > logs ONLINE 0 0 0 > c15t2d0 ONLINE 0 0 0 > spares > c15t0d0 AVAIL > > errors: No known data errors > > Only 2 TB of the pool are used and I would like to remove one mirror set from > the pool and use the two drives in that mirror set as hot spares (for a total > of 3 hotspares). Is this possible?
No. You cannot shrink the size of a pool, regardless of what type of vdev it is composed of. -- Erik Trimble Java System Support Mailstop: usca22-317 Phone: x67195 Santa Clara, CA Timezone: US/Pacific (GMT-0800) _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss