file system mount

[Bruno Wolff III]

> On Fri, 2007-11-02 at 14:16 -0500, Les Mikesell wrote:
> > 
> > How do you change the UUID's on md arrays?  I often clone machines by 
> > separating RAID1 drives and letting them sync to new partners.  If those 
> > separated drives ever find themselves back in the same machine, I 
> > wouldn't want them to rebuild automatically.

The man page for mdadm suggests that this can be done by using the update
(or U) option when assembling an existing array to specify a new UUID.
I have never tried this personally, so you would probably want to test
it before relying on it.