View Cluster Information

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Summary

Returns information for the specified cluster identified by “:name”

GET /clusters/:name

Response

Example

Get information for the cluster “cluster001”.

GET /clusters/cluster001

200 OK
{
"href" : "http://your.ambari.server/api/v1/clusters/cluster001",
"Clusters" : {
	"cluster_id" : 9,
	"cluster_name" : "cluster001",
	"health_report" : {
		"Host/stale_config" : 1,
		"Host/maintenance_state" : 0,
		"Host/host_state/HEALTHY" : 3,
		"Host/host_state/UNHEALTHY" : 0,
		"Host/host_state/HEARTBEAT_LOST" : 0,
		"Host/host_state/INIT" : 0,
		"Host/host_status/HEALTHY" : 3,
		"Host/host_status/UNHEALTHY" : 0,
		"Host/host_status/UNKNOWN" : 0,
		"Host/host_status/ALERT" : 0
	},
	"provisioning_state" : "INIT",
	"security_type" : "NONE",
	"total_hosts" : 3,
	"version" : "HDP-2.0",
	"desired_configs" : {
		"capacity-scheduler" : {
			"user" : "admin",
			"tag" : "version1408514705943"
		},
		"core-site" : {
			"user" : "admin",
			"tag" : "version1409806913314"
		},
		"global" : {
			"user" : "admin",
			"tag" : "version1409806913314"
		},
		"hdfs-log4j" : {
			"user" : "admin",
			"tag" : "version1"
		},
		"hdfs-site" : {
			"user" : "admin",
			"tag" : "version1407908591996"
		},
		"mapred-site" : {
			"user" : "admin",
			"tag" : "version1408514705943"
		},
		"mapreduce2-log4j" : {
			"user" : "admin",
			"tag" : "version1408514705943"
		},
		"yarn-log4j" : {
			"user" : "admin",
			"tag" : "version1408514705943"
		},
		"yarn-site" : {
			"user" : "admin",
			"tag" : "version1408514705943"
		},
		"zoo.cfg" : {
			"user" : "admin",
			"tag" : "version1"
		},
		"zookeeper-log4j" : {
			"user" : "admin",
			"tag" : "version1"
		}
	}
},
"alerts_summary" : {
  "CRITICAL" : 0,
  "MAINTENANCE" : 0,
  "OK" : 65,
  "UNKNOWN" : 0,
  "WARNING" : 0
},
"alerts_summary_hosts" : {
  "CRITICAL" : 0,
  "OK" : 3,
  "UNKNOWN" : 0,
  "WARNING" : 0
},
"requests" : [
	{
		"href" : "http://your.ambari.server/api/v1/clusters/cluster001/requests/304",
		"Requests" : {
		"cluster_name" : "cluster001",
		"id" : 304
		}
	},
	{
		"href" : "http://your.ambari.server/api/v1/clusters/cluster001/requests/305",
		"Requests" : {
		"cluster_name" : "cluster001",
		"id" : 305
		}
	}
	],
"services" : [
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/services/GANGLIA",
	"ServiceInfo" : {
	"cluster_name" : "cluster001",
	"service_name" : "GANGLIA"
	}
},
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/services/HDFS",
	"ServiceInfo" : {
	"cluster_name" : "cluster001",
	"service_name" : "HDFS"
	}
},
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/services/MAPREDUCE2",
	"ServiceInfo" : {
	"cluster_name" : "cluster001",
	"service_name" : "MAPREDUCE2"
	}
},
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/services/ZOOKEEPER",
	"ServiceInfo" : {
	"cluster_name" : "cluster001",
	"service_name" : "ZOOKEEPER"
	}
}
	],
"config_groups" : [
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/config_groups/2",
	"ConfigGroup" : {
	 "cluster_name" : "cluster001",
	  "id" : 2
	}
}
],
"workflows" : [ ],
"hosts" : [
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/hosts/host1.domain.com",
	"Hosts" : {
	  "cluster_name" : "cluster001",
	  "host_name" : "host1.domain.com"
	}
},
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/hosts/host2.domain.com",
	"Hosts" : {
	  "cluster_name" : "cluster001",
	  "host_name" : "host2.domain.com"
	}
},
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/hosts/host3.domain.com",
	"Hosts" : {
	  "cluster_name" : "cluster001",
	  "host_name" : "host3.domain.com"
	}
}
],
"configurations" : [
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/configurations?type=core-site&tag=version1",
	"tag" : "version1",
	"type" : "core-site",
	"Config" : {
	  "cluster_name" : "cluster001"
	}
},
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/configurations?type=global&tag=version1",
	"tag" : "version1",
	"type" : "global",
	"Config" : {
	  "cluster_name" : "cluster001"
	}
},
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/configurations?type=hdfs-site&tag=version1",
	"tag" : "version1",
	"type" : "hdfs-site",
	"Config" : {
	  "cluster_name" : "cluster001"
	}
},
{
	"href" : "http://your.ambari.server/api/v1/clusters/cluster001/configurations?type=zoo.cfg&tag=version1",
	"tag" : "version1",
	"type" : "zoo.cfg",
	"Config" : {
	  "cluster_name" : "cluster001"
	}
},
]
}