apiNameservice
Provides information about an HDFS nameservice.
Nameservices can be either a stand-alone NameNode, a NameNode paired with a SecondaryNameNode, or a high-availability pair formed by an active and a stand-by NameNode.
The following fields are only available in the object's full view:
- healthSummary
- healthChecks
JSON
| property | type | description |
|---|---|---|
| name | name (string) | Name of the nameservice. |
| active | active (apiRoleRef) | Reference to the active NameNode. |
| activeFailoverController | activeFailoverController (apiRoleRef) | Reference to the active NameNode's failover controller, if configured. |
| standBy | standBy (apiRoleRef) | Reference to the stand-by NameNode. |
| standByFailoverController | standByFailoverController (apiRoleRef) | Reference to the stand-by NameNode's failover controller, if configured. |
| secondary | secondary (apiRoleRef) | Reference to the SecondaryNameNode. |
| mountPoints | array of mountPoints/mountPoints (string) | Mount points assigned to this nameservice in a federation. |
| healthSummary | healthSummary (apiHealthSummary) | Requires "full" view. The high-level health status of this nameservice. |
| healthChecks | array of healthChecks/healthChecks (apiHealthCheck) | Requires "full" view. List of health checks performed on the nameservice. |