On Tue, Dec 8, 2009 at 1:37 PM, Mike <mijoh...@gmail.com> wrote: > Thanks Cindys for your input... I love your fear example too, but lucky > for me I have 10 years before I have to worry about that and hopefully we'll > all be in hovering bumper cars by then. > > It looks like I'm going to have to create another test system and try > recommondations give here...and hope that another emergency doesn't > arrise... :) > > > I'm not going to tell you not to test it, but you should be just fine. ZFS is writing a signature to the beginning of the disk, it doesn't care where the physical location of the disk is. It's no different than setting up ASM and moving from direct device paths to a multipathing situation. I've never sen powerpath touch the actual contents of the LUN, it merely manages paths.
-- --Tim
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