root@controller2:~# ceph mgr module ls
{
    "enabled_modules": [
        "balancer",
        "crash",
        "dashboard",
        "prometheus",
        "restful",
        "status",
        "zabbix"
    ],
    "disabled_modules": [
        {
            "name": "hello",
            "can_run": true,
            "error_string": ""
        },
        {
            "name": "influx",
            "can_run": false,
            "error_string": "influxdb python module not found"
        },
        {
            "name": "iostat",
            "can_run": true,
            "error_string": ""
        },
        {
            "name": "localpool",
            "can_run": true,
            "error_string": ""
        },
        {
            "name": "selftest",
            "can_run": true,
            "error_string": ""
        },
        {
            "name": "smart",
            "can_run": true,
            "error_string": ""
        },
        {
            "name": "telegraf",
            "can_run": true,
            "error_string": ""
        },
        {
            "name": "telemetry",
            "can_run": true,
            "error_string": ""
        }
    ]