问使用x-pack实现elasticsearch安全性

EN

cluster.name: cluster
node.name: esn1
path.conf: "/etc/elasticsearch"
path.data: "/var/lib/elasticsearch"
path.logs: "/var/log/elasticsearch"
network.host: 0.0.0.0
http.port: 9201
bootstrap.memory_lock: false
discovery.zen.minimum_master_nodes: 1
xpack.monitoring.enabled: false
xpack.graph.enabled: false
xpack.watcher.enabled: false

# sudo /usr/share/elasticsearch/bin/elasticsearch-plugin list
repository-s3
x-pack

curl -XPUT 'http://localhost:9200/_xpack/security/user/elastic/_password' -d '
> {
>   "password": "L5ngDgtl00?"
> }
> '
No handler found for uri [/_xpack/security/user/elastic/_password] and method [PUT][