一.修改配置如果想要添加账户密码，只需要在config/elasticsearch.yml中添加下面两个配置：xpack.security.enabled:truexpack.security.transport.ssl.enabled:true[root@hecs-292215~]#sues[es@hecs-292215root]$cd~[es@hecs-292215~]$pwd/home/es[es@hecs-292215~]$lselasticsearch[es@hecs-292215~]$cdelasticsearch/[es@hecs-292215elasticsearch]$lsd