Technical Tip: View HA cluster members and their roles via REST API

To view HA cluster members and their roles, use the following API endpoint:

curl -i -k -H "Authorization: <TOKEN>" -H "Content-Type: application/json" -H "Accept: application/json" -XGET "https://<HOSTNAME>/api/v2.0/system/config.hatopology"

Example:

curl -vk \
-H "Authorization: eyJ1c2VybmFtZSI6ImFkbWluIiwicGFzc3dvcmQiOiJmb3J0aW5ldCIsInZkb20iOiJyb290In0K" \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-X GET "https://xx.xx.xx.xx/api/v2.0/system/config.hatopology"

Example response:

{
"results": {
"data": [
{
"role": "PRIMARY",
"mode": "mode_ap",
"host_name": "FWEB1",
"device_number": "FVVM01TMXXXXX36",
"device_id": 1,
"is_current": true,
"ip": "169.254.0.1",
"priority": 5,
"uptime": { "days": 0, "hours": 0, "minutes": 25 },
"cpu_usage": 7,
"memory_usage": 21,
"logdisk_usage": 2,
"total_connect": 0,
"total_connect_sec": 0,
"throughput": "0.000 Kbps"
},
{
"role": "SECONDARY",
"mode": "mode_ap",
"host_name": "FWEB2",
"device_number": "FVVM01TMXXXXXX33",
"device_id": 2,
"is_current": false,
"ip": "169.254.0.2",
"priority": 6,
"uptime": { "days": 0, "hours": 0, "minutes": 23 },
"cpu_usage": 6,
"memory_usage": 21,
"logdisk_usage": 2,
"total_connect": 0,
"total_connect_sec": 0,
"throughput": "0.000 Kbps"
}
],
"multi_group": 0
}
}

Note: This API response will display only the active members in the cluster. Any disconnected members will not be visible in the response.