edx/configuration — pull request #1587 by clytwynec (2014-09-26 16:56:34+00:00)
Title: change mongo version to 2.6.4

@jzoldak @feanil Please review. I've tested this on devstack. The mongo role is working, but I'm getting some weird, seemingly unrelated errors afterward.

Once this is merged, I can update the jenkins worker AMI.