On Thu, Mar 8, 2012 at 4:38 AM, Bob Doolittle <bob.doolit...@oracle.com> wrote: > Hi, > > I had a single-disk zpool (export) and was given two new disks for expanded > storage. All three disks are identically sized, no slices/partitions. My > goal is to create a raidz1 configuration of the three disks, containing the > data in the original zpool. > > However, I got off on the wrong foot by doing a "zpool add" of the first > disk. Apparently this has simply increased my storage without creating a > raidz config.
IIRC you can't convert a single-disk (or striped) pool to raidz. You can only convert it to mirror. So even your intended approach (you wanted to try "zpool attach"?) was not appropriate. > > Unfortunately, there appears to be no simple way to just remove that disk > now and do a proper raidz create of the other two. Nor am I clear on how > import/export works and whether that's a good way to copy content from one > zpool to another on a single host. > > Can somebody guide me? What's the easiest way out of this mess, so that I > can move from what is now a simple two-disk zpool (less than 50% full) to a > three-disk raidz configuration, starting with one unused disk? - use the one new disk to create a temporary pool - copy the data ("zfs snapshot -r" + "zfs send -R | zfs receive") - destroy old pool - create a three-disk raidz pool using two disks and a fake device, something like http://www.dev-eth0.de/creating-raidz-with-missing-device/ - destroy the temporary pool - replace the fake device with now-free disk - export the new pool - import the new pool and rename it in the process: "zpool import temp_pool_name old_pool_name" > In the end I > want the three-disk raidz to have the same name (and mount point) as the > original zpool. There must be an easy way to do this. Nope. -- Fajar _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss