> config = {_id: 'opstore-1', members: [
...                           {_id: 0, host: 'mvno-vas-storage-1a.atm:27017'},
...                           {_id: 1, host: 'mvno-vas-storage-1b.atm:27017'},
...                           {_id: 2, host: 'mvno-vas-storage-2a.atm:27017'}]
...            }
> rs.initiate(config);
{ "errmsg" : "couldn't initiate : bad config - dups?", "ok" : 0 }
> rs.status()
{
    "startupStatus" : 3,
    "info" : "run rs.initiate(...) if not yet done for the set",
    "errmsg" : "can't get local.system.replset config from self or any seed (EMPTYCONFIG)",
    "ok" : 0
}