| Option | --master | |
| Aliases | --masters, --dataservice-master-host, --relay | |
| Config File Options | master, masters, dataservice-master-host, relay | |
| Description | Hostname of the Primary host within this service | |
| Value Type | string | |
The hostname of the Primary (extractor) within the current service. If the current host does not match this specification, then the deployment willby default be configured as a Primary/extractor.
| Option | --master-preferred-role | |
| Aliases | --repl-master-preferred-role | |
| Config File Options | master-preferred-role, repl-master-preferred-role | |
| Description | Preferred role for Primary THL when connecting as a Replica | |
| Value Type | string | |
| Valid Values | master | Primary role |
| slave | Replica role | |
| Option | --master-services | |
| Aliases | --dataservice-master-services | |
| Config File Options | master-services, dataservice-master-services | |
| Description | Data service names that should be used on each Primary | |
| Value Type | string | |
| Option | --master-thl-host | |
| Config File Options | master-thl-host | |
| Description | Primary THL Hostname | |
| Value Type | string | |
| Option | --master-thl-port | |
| Config File Options | master-thl-port | |
| Description | Primary THL Port | |
| Value Type | string | |
| Option | --slaves | |
| Aliases | --dataservice-slaves | |
| Config File Options | slaves, dataservice-slaves | |
| Description | What are the Replicas for this dataservice? | |
| Value Type | string | |