elasticsearch bootstrap.memory_lock

get http://10.127.0.1:9200/_nodes?filter_path=**.mlockall
响应：
{
    "nodes": {
        "9giihmDNRdS136KT52Gl5g": {
            "process": {
                "mlockall": true
            }
        },
        "X0zQESeeT8uJ9kVXvHpl-w": {
            "process": {
                "mlockall": true
            }
        },
        "w4hYw86rQhqL1ayGyUK1Kw": {
            "process": {
                "mlockall": true
            }
        }
    }
}