apiHost

This is the model for a host in the system.

JSON

property type description
hostId hostId (string) A unique host identifier. This is not the same as the hostname (FQDN). It is a distinct value that remains the same even if the hostname changes.
ipAddress ipAddress (string) The host IP address. This field is not mutable after the initial creation.
hostname hostname (string) The hostname. This field is not mutable after the initial creation.
rackId rackId (string) The rack ID for this host.
lastHeartbeat lastHeartbeat (dateTime) Readonly. Requires "full" view. When the host agent sent the last heartbeat.
roleRefs array of roleRefs/roleRefs (apiRoleRef) Readonly. Requires "full" view. The list of roles assigned to this host.
healthSummary healthSummary (apiHealthSummary) Readonly. Requires "full" view. The high-level health status of this host.
healthChecks array of healthChecks/healthChecks (apiHealthCheck) Readonly. Requires "full" view. The list of health checks performed on the host, with their results.
hostUrl hostUrl (string) Readonly. A URL into the Cloudera Manager web UI for this specific host.
maintenanceMode maintenanceMode (boolean) Readonly. Whether the host is in maintenance mode. Available since API v2.
commissionState commissionState (apiCommissionState) Readonly. The commission state of this role. Available since API v2.
maintenanceOwners array of maintenanceOwners/maintenanceOwners (apiEntityType) Readonly. The list of objects that trigger this host to be in maintenance mode. Available since API v2.
config config (apiConfigList)
numCores numCores (long) Readonly. The number of logical CPU cores on this host. Only populated after the host has heartbeated to the server. Available since API v4.
numPhysicalCores numPhysicalCores (long) Readonly. The number of physical CPU cores on this host. Only populated after the host has heartbeated to the server. Available since API v9.
totalPhysMemBytes totalPhysMemBytes (long) Readonly. The amount of physical RAM on this host, in bytes. Only populated after the host has heartbeated to the server. Available since API v4.