Hi LuKreme, Thank you very much for the detailed instructions. I see that I left out a few steps in my plan (e.g., "Demote" and "Rebuild"). I figured there were a few things like that, but I was not sure what they were.
Thanks! Gregg > On Nov 10, 2014, at 2:12 PM, LuKreme <[email protected]> wrote: > > >> On Nov 9, 2014, at 9:26 PM, Dinse, Gregg (NIH/NIEHS) [C] >> <[email protected]> wrote: >> >> What is the best way to "fix" the RAID10 array? > > Unmount the RAID, Turn off the enclosure. Remove the failing drive, replace > it with an identical drive, turn on the enclosure. > > Open up Disk Utility. Choose the missing drive on the left and then “Demote”. > > Drag the new disk into the raid set and chose “Rebuild”. > > You can also do it from the command line: > > sudo diskutil list > sudo diskutil appleraid list > sudo diskutil appleraid add member <disk4> <RAID-UUID> > > where disk4 is the new disk you just added and UUID is the UUID of the RAID > set. > > Note the UUID of the failed disk (listed in the appleraid list above) and > then: > > diskutil appleraid remove DISK-UUID RAID-UUID > > There is no need to turn off the computer. > > -- > He'd never asked for an exciting life. What he really liked, what he > sought on every occasion, was boredom. The trouble was that boredom > tended to explode in your face. Just when he thought he'd found it he'd > be suddenly involved in what he supposed other people - thoughtless, > feckless people - would call an adventure. And he'd be forced to visit > many strange lands and meet exotic and colourful people, although not > for very long because usually he'd be running. He'd seen the creation of > the universe, although not from a good seat, and had visited Hell and > the afterlife. He'd been captured, imprisoned, rescued, lost and > marooned. Sometimes it had all happened on the same day. > > _______________________________________________ > MacOSX-talk mailing list > [email protected] > http://www.omnigroup.com/mailman/listinfo/macosx-talk _______________________________________________ MacOSX-talk mailing list [email protected] http://www.omnigroup.com/mailman/listinfo/macosx-talk
