let's discuss the vCO issue here please, that post is already long enough, Image may be NSFW.
Clik here to view.
And I took a snapshot of the vco appliance
Image may be NSFW.
Clik here to view.
I think the RAM should be fine at this time.
I followed all your instructions, though the "clean directories" one did not work, and started the service again, but still couldn't get it started...