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 CPU cores on this host. Only populated after the host has heartbeated to the server. Available since API v4.
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.