Comment 3 for bug 1549839

> [500] Error running RPC method granular_deploy: 83e35741-5ea2-4381-8e76-8cb51055aedb: MCollective call failed in agent 'puppetd', method 'runonce', failed nodes:
> ID: 1 - Reason: Lock file and PID file exist; puppet is running.

The error has nothing to do with ceph, it looks like astute (or nailgun) bug.

> Controller+CephOSD+Ironic
> Controller+CephOSD+Ironic
> Controller+CephOSD+Ironic

> ceph osd out 2

In such a small cluster it's better to reweight the node being removed before marking it `out'

ceph osd crush reweight osd.2 0

See the official documentation [1] for more details

http://docs.ceph.com/docs/master/rados/operations/add-or-rm-osds/#take-the-osd-out-of-the-cluster