On Tue, Mar 31, 2015 at 3:05 PM, Gregory Farnum <[email protected]> wrote:
> On Tue, Mar 31, 2015 at 12:56 PM, Quentin Hartman > > > > My understanding is that the "right" method to take an entire cluster > > offline is to set noout and then shutting everything down. Is there a > better > > way? > > That's probably the best way to do it. Like I said, there was also a > bug here that I think is fixed for Hammer but that might not have been > backported to Giant. Unfortunately I don't remember the right keywords > as I wasn't involved in the fix. I'd hope that the complete shutdown scenario would get some more testing in the future... I know that Ceph is targeted more at "enterprise" situations where things like generators and properly sized battery backups aren't extravagant luxuries, but there are probably a lot of clusters out there that will get shut down completely, planned or unplanned. -- Jeff Ollie
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