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Jeff old mate I assume you used format -e? Have you tried swapping the label back to SMI and then back to EFI? Trevor Jeff Victor wrote: I am trying to mirror an existing zpool on OpenSolaris 2009.06. I think I need to delete two alternate cylinders...The existing disk in the pool (c7d0s0): Part Tag Flag Cylinders Size Blocks 0 root wm 1 - 19453 149.02GB (19453/0/0) 312512445 1 unassigned wm 0 0 (0/0/0) 0 2 backup wu 0 - 19453 149.03GB (19454/0/0) 312528510 3 unassigned wm 0 0 (0/0/0) 0 4 unassigned wm 0 0 (0/0/0) 0 5 unassigned wm 0 0 (0/0/0) 0 6 unassigned wm 0 0 (0/0/0) 0 7 unassigned wm 0 0 (0/0/0) 0 8 boot wu 0 - 0 7.84MB (1/0/0) 16065 9 unassigned wm 0 0 (0/0/0) 0 The new disk, which was a zpool before I destroyed that pool: Part Tag Flag Cylinders Size Blocks 0 unassigned wm 0 0 (0/0/0) 0 1 unassigned wm 0 0 (0/0/0) 0 2 backup wu 0 - 19453 149.03GB (19454/0/0) 312528510 3 unassigned wm 0 0 (0/0/0) 0 4 unassigned wm 0 0 (0/0/0) 0 5 unassigned wm 0 0 (0/0/0) 0 6 unassigned wm 0 0 (0/0/0) 0 7 unassigned wm 0 0 (0/0/0) 0 8 boot wu 0 - 0 7.84MB (1/0/0) 16065 9 alternates wm 1 - 2 15.69MB (2/0/0) 32130 Format won't let me remove the two cylinders from slice 9: partition> 0 Part Tag Flag Cylinders Size Blocks 0 unassigned wm 0 0 (0/0/0) 0 Enter partition id tag[unassigned]: root Enter partition permission flags[wm]: Enter new starting cyl[3]: 1 Enter partition size[0b, 0c, 1e, 0.00mb, 0.00gb]: 19453c Warning: Partition overlaps alternates partition. Specify different start cyl. partition> 9 `9' is not expected. How can I delete the alternate cylinders, or otherwise mirror c7d1 to c7d0? Or can I safely use c7d0s2? Thanks, --JeffV _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
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