On Mon, Jul 04, 2011 at 01:11:09PM -0700, Richard Elling wrote: > Thomas, > > On Jul 4, 2011, at 9:53 AM, Thomas Nau wrote: > This is a roundabout way to do this, but it can be done without changing any > source :-) > With the Nexenta or Solaris iSCSI target, you can set the blocksize for a LUN. > When you create the pool for the first time, make one of the devices be an > iSCSI > LUN with a 4KB block size. This will cause the top-level vdev to use > ashift=12. > You can then replace the iSCSI LUN with a different device using "zpool > replace"
Thomas, I wrote a little more detailed recipe for this a month or two ago, look in the archives. -- Dan.
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