To query the status of all nodes in your cluster, complete the following steps.

1. Query the /api/cluster/status endpoint on the Central Management node.

   curl --cookie cookies https://<IP-address-of-Central-Management-node>/api/cluster/status

   The following is a sample response received.

   For more information on the meta object, see Message format.

   {
     "items": [
       {
         "key": "b35c54da-b556-4f91-ade5-d26283d68277",
         "fqdn": "sps.example.com",
         "health_status": null,
         "sync_status": "n/a",
         "meta": {
           "configuration": "/api/cluster/nodes/b35c54da-b556-4f91-ade5-d26283d68277",
           "href": "/api/cluster/status/b35c54da-b556-4f91-ade5-d26283d68277"
         }
       },
       {
         "key": "46f97a58-4028-467d-9a22-9cfe78ae3e1c",
         "last_seen": "2018-02-08T10:00:30Z",
         "fqdn": "managed-host.cluster",
         "health_status": {
           "memory": 62.5,
           "disk": 1.9,
           "swap": 0,
           "load1": 0.53,
           "load5": 0.68,
           "load15": 0.37,
           "sessions": {
             "ssh": 3,
             "rdp": 4
           },
           "total_sessions": 7
         },
         "sync_status": "pending",
         "configuration_sync": {
           "issues": {
             "warnings": [
              {
                 "message": "Connection 'simple_ssh_connection' and local service 'SSH' conflict on 10.30.42.42:22",
                 "paths": [
                   "/api/configuration/ssh/connections/12345",
                   "/api/configuration/local_services/ssh"
                 ]
               }
             ]
           }
         },
         "meta": {
           "configuration": "/api/cluster/nodes/46f97a58-4028-467d-9a22-9cfe78ae3e1c",
           "href": "/api/cluster/status/46f97a58-4028-467d-9a22-9cfe78ae3e1c"
         }
       }
     ],
     "meta": {
       "href": "/api/cluster/status",
       "parent":  "/api/cluster",
       "self": "/api/cluster/status/b35c54da-b556-4f91-ade5-d26283d68277"
     }
   }

   Elements			Type	Description
   items			Top-level element (list of JSON objects)	List of endpoints (objects) available from the current endpoint.
   	key		string	The ID of the node.
   	fqdn		string	The address of the node as a fully qualified domain name.
   	health_status		null or object	The health status of a node. If the node is down, the value is null. Otherwise, the health-related data is listed.
   		memory	floating point integer (percent)	Memory use
   		disk	floating point integer (percent)	Hard disk use
   		swap	floating point integer (percent)	Swap use
   		load1	floating point integer	The average system load during the last one minute. The values mean the following: < 1: low system load 1-5: high system load > 5: extremely high system load
   		load5	floating point integer	The average system load during the last five-minute period. The values mean the following: < 1: low system load 1-5: high system load > 5: extremely high system load
   		load15	floating point integer	The average system load during the last fifteen-minute period. The values mean the following: < 1: low system load 1-5: high system load > 5: extremely high system load
   		sessions	string	The protocol type and the number of ongoing sessions. For example: "sessions": { "ssh": 3, "rdp": 4 },
   		total_sessions	integer (number of)	The total number of ongoing sessions.
   	sync_status		string	Indicates the status of configuration synchronization. It has the following values: up-to-date: The node has fetched the latest configuration from the Central Management node, and has applied it. It is in sync with the Central Management node. pending: There has been a configuration change on the Central Management node, and the change has not been synchronized yet to the node. outdated: There has been some error on the node and therefore it is running an old configuration. not-fetched: The node has not fetched any configuration yet. n/a: The node is the Central Management node, so it is not fetching its configuration from any other node.
   	meta		Top-level item (JSON object)	Contains links to different parts of the REST service.
   		configuration	string (relative path)	The path to the configuration of the node that returned the response.
   		href	string (relative path)	The path to the node that returned the response.
   	last_seen		string	The last time the node sent status information to the Central Management node, in ISO 8601 format.
   	configuration_sync		Top-level item (JSON object)
   		issues	Top-level item (JSON object)	The issues that occurred during configuration synchronization.

   Elements of issues		Type	Description
   warning		Top-level item (JSON object)
   	message	string	Human-readable text explaining why the warning occurred.
   	details	array	List of additional information about the warning (for example, the path where the warning occurred).
   error		Top-level item (JSON object)
   	type	string	The type of the error.
   	message	string	Human-readable text explaining why the error occurred.
   	details	JSON object	List of additional information about the error (for example, the path where the error occurred).