{
    "library": "/usr/lib/x86_64-linux-gnu/kea/hooks/libdhcp_ha.so",
    "parameters": {
        "high-availability": [
            {
                <?include "/etc/kea/ha-multi-threading.json"?>
                "this-server-name": "server2",
                "mode": "hot-standby",
                "heartbeat-delay": 10000,
                "max-response-delay": 20000,
                "max-ack-delay": 5000,
                "max-unacked-clients": 3,
                "peers": [
                    {
                        "name": "server1",
                        "url": "http://172.42.42.100:8043",
                        "role": "primary",
                        "auto-failover": true
                    },
                    {
                        "name": "server2",
                        "url": "http://172.42.42.101:8044",
                        "role": "standby",
                        "auto-failover": true
                    }
                ]
            }
        ]
    }
},