这是可能的，但可能不会在gui中公开。请参阅自述文件中的以下示例

{
   "id": "sample-job",
   "description": "A sample job that sleeps",
   "run": {
   "cmd": "sleep 1000",
   "cpus": 0.01,
   "mem": 32,
   "disk": 0,
   "placement": {
       "constraints": [
    {
        "attribute": "hostname",
        "operator": "LIKE",
        "value": "<host-name>"
    }
       ]
   }
   },
   "schedules": [
        {
            "id": "sample-schedule",
            "enabled": true,
            "cron": "0 0 * * *",
            "concurrencyPolicy": "ALLOW"
        }
    ]
}