No, sorry Dennis, this functionality doesn't exist yet, but is being worked, but will take a while, lots of corner cases to handle.
James Dickens uadmin.blogspot.com On Sun, Jan 10, 2010 at 3:23 AM, Dennis Clarke <dcla...@blastwave.org>wrote: > > Suppose the requirements for storage shrink ( it can happen ) is it > possible to remove a mirror set from a zpool? > > Given this : > > # zpool status array03 > pool: array03 > state: ONLINE > status: The pool is formatted using an older on-disk format. The pool can > still be used, but some features are unavailable. > action: Upgrade the pool using 'zpool upgrade'. Once this is done, the > pool will no longer be accessible on older software versions. > scrub: resilver completed after 0h41m with 0 errors on Sat Jan 9 > 22:54:11 2010 > config: > > NAME STATE READ WRITE CKSUM > array03 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c2t16d0 ONLINE 0 0 0 > c5t0d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c5t1d0 ONLINE 0 0 0 > c2t17d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c5t2d0 ONLINE 0 0 0 > c2t18d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c2t20d0 ONLINE 0 0 0 > c5t4d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c2t21d0 ONLINE 0 0 0 > c5t6d0 ONLINE 0 0 0 > mirror ONLINE 0 0 0 > c2t19d0 ONLINE 0 0 0 > c5t5d0 ONLINE 0 0 0 > spares > c2t22d0 AVAIL > > errors: No known data errors > > Suppose I want to power down the disks c2t19d0 and c5t5d0 because they are > not needed. One can easily picture a thumper with many disks unused and > see reasons why one would want to power off disks. > > -- > Dennis > > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss >
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