1. Get a replica set running with 2 (or more) servers.
2. Make one fail.
3. Start a new server with --replSet containing same replica set name and address of primary
4. Connect shell to primary and add the new server to the replica set by running: rs.add(<new server>)
{
"assertion" : "need members up to initiate/reconfig, not ok: 64.186.132.52:27017",
"assertionCode" : 13144,
"errmsg" : "db assertion failure",
"ok" : 0
}