ParsePlatform/Ops — pull request #5 by wormzer (2013-08-21 21:36:00+00:00)
Title: --nojournal option for arbiters, helps to run on t1. micro

discussed here: http://docs.mongodb.org/manual/reference/replica-configuration/

Also explicit comparison with true gives a nice "option=false" when the values are nil. I was seeing "rest=" in arbiter provisioning.