matchmaker_ring.json

{
    "conductor":["controller","compute1","compute2","compute2"],
    "console":["controller","compute1","compute2","compute2"],
    "consoleauth":["controller","compute1","compute2","compute2"],
    "compute":["controller","compute1","compute2","compute2"],
    "cert":["controller","compute1","compute2","compute2"],
    "scheduler":["controller","compute1","compute2","compute3"],
    "metering": ["ceilometer1"],
    "notifications-info": ["ceilometer1"],
    "notifications-error": ["ceilometer1"]
}