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. |