You want 'zpool attach' instead of 'zpool add'. What the customer did was add it back, but as a dynamic stripe instead of a second half of a mirror.
And no, there is currently no way to remove a dynamically striped disk from a pool. We're working on it. - Eric On Wed, Jul 26, 2006 at 02:12:11PM -0400, Jeffrey Evans wrote: > Customer created a pool with 2 disks that were mirrored. > He then wanted to see what would happen if he destroyed the mirror. > He offlined the disk c1t5d0 then "destroy" it. > > Hi ZFS question. > > He then added back to the pool with the intention of it replacing itself > as the mirror. However the pool doesn't seem to be a "mirror pool" any > more and once he onlined the disk he can't offline it. > > > cpb0814:/> zpool status > pool: pool1 > state: ONLINE > scrub: resilver completed with 0 errors on Tue Jul 25 15:16:49 2006 > config: > > NAME STATE READ WRITE CKSUM > pool1 ONLINE 0 0 0 > c0t0d0 ONLINE 0 0 0 33.0K resilvered > c1t5d0 ONLINE 0 0 0 > cpb0814:/> zpool offline pool1 c1t5d0 > cannot offline /dev/dsk/c1t5d0: no valid replicas > cpb0814:/> > > I believe he is running into bug 6328632. > My questions > 1. How does he rectify it > 2. What would be the proper way to add a replace a 2 disk mirror > Does the pool have to be destroyed and recreated ? > > Any information would be helpful. > > Thanks > > Jeff > /\ > \\ \ S U N M I C R O S Y S T E M S I N C. > \ \\ / > / \/ / / Jeff Evans - Technical Support Engineer > / / \//\ email: [EMAIL PROTECTED] > \//\ / / > / / /\ / address: 4 Network Drive, Burlington 01803-0902 > / \\ \ mailstop: UBUR04-105 > \ \\ phone: 800-872-4786 > \/ option 1, option 1, case-id # > > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss -- Eric Schrock, Solaris Kernel Development http://blogs.sun.com/eschrock _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss