apiRole
A role represents a specific entity that participate in a service. Examples are JobTrackers, DataNodes, HBase Masters. Each role is assigned a host where it runs on.
JSON
| property | type | description |
|---|---|---|
| name | name (string) | The name of the role. |
| type | type (string) | The type of the role, e.g. NAMENODE, DATANODE, TASKTRACKER. |
| hostRef | hostRef (apiHostRef) | A reference to the host where this role runs. |
| serviceRef | serviceRef (apiServiceRef) | Readonly. A reference to the parent service. |
| roleState | roleState (apiRoleState) | Readonly. The configured run state of this role. Whether it's running, etc. |
| commissionState | commissionState (apiCommissionState) | Readonly. The commission state of this role. Available since API v2. |
| healthSummary | healthSummary (apiHealthSummary) | Readonly. The high-level health status of this role. |
| configStale | configStale (boolean) | Readonly. Expresses whether the role configuration is stale. |
| configStalenessStatus | configStalenessStatus (apiConfigStalenessStatus) | Readonly. Expresses the role's configuration staleness status. Available since API v6. |
| healthChecks | array of healthChecks/healthChecks (apiHealthCheck) | Readonly. The list of health checks of this service. |
| haStatus | haStatus (haStatus) | Readonly. The HA status of this role. |
| roleUrl | roleUrl (string) | Readonly. Link into the Cloudera Manager web UI for this specific role. |
| maintenanceMode | maintenanceMode (boolean) | Readonly. Whether the role is in maintenance mode. Available since API v2. |
| maintenanceOwners | array of maintenanceOwners/maintenanceOwners (apiEntityType) | Readonly. The list of objects that trigger this role to be in maintenance mode. Available since API v2. |
| config | config (apiConfigList) | The role configuration. Optional. |
| roleConfigGroupRef | roleConfigGroupRef (apiRoleConfigGroupRef) | Readonly. The reference to the role configuration group of this role. Available since API v3. |
| zooKeeperServerMode | zooKeeperServerMode (zooKeeperServerMode) | Readonly. The ZooKeeper server mode for this role. Note that for non-ZooKeeper Server roles this will be null. Available since API v6. |