[tech] Medico and Motsugo disks

[David Adam]

On Fri, 14 Feb 2014, Andrew Adamson wrote:
> I've also added another new samsung ssd to motsugo (same model) so that we 
> can put motsugo's system disk into mirrored raid. Having a single system 
> disk on such a critical machine was making me (and others) nervous. The 
> move to raid should happen this weekend. Normally this *could* be done 
> without rebooting the machine, but I would like to bounce it just to 
> be sure that it'll come up properly after a power failure.

Any idea roughly when? A note on Twitter and ucc-announce@ might be nice, 
we have been trying to give 24 hours notice for non-urgent work on user 
servers.

The RAID stuff can all happen online with mdadm and pvmove/vgextend.

[DAA]