* - localDomain: A DatabaseDomain or domain ID string.
* - readOnlyReason : Reason the master DB is read-only if so [optional]
* - srvCache : BagOStuff object for server cache [optional]
* - localDomain: A DatabaseDomain or domain ID string.
* - readOnlyReason : Reason the master DB is read-only if so [optional]
* - srvCache : BagOStuff object for server cache [optional]