无法连接到领域对象服务器 2.0

Could not connect to Realm Object Server 2.0

我在我的服务器上安装了 ROS,但是当我调用 ros start 时它会 运行 在我的服务器上,这是日志:

login as: root
root@*.*.*.*'s password:
Welcome to Ubuntu 16.04.3 LTS (GNU/Linux 4.4.0-109-generic x86_64)

 * Documentation:  https://help.ubuntu.com
 * Management:     https://landscape.canonical.com
 * Support:        https://ubuntu.com/advantage

Welcome to Alibaba Cloud Elastic Compute Service !

root@iZwz940pq66re8qvh8adzuZ:~# ros start
info: Loaded feature token capabilities=[Sync], expires=Wed Apr 19 2017 22:15:29 GMT+0800 (CST)
info: Realm Object Server version 2.5.1 is starting
info: [sync] Realm sync server started ([realm-core-4.0.4], [realm-    sync-2.1.10])
info: [sync] Directory holding persistent state: /root/data/sync/user_data
info: [sync] Operating mode: master_with_no_slave
info: [sync] Log level: info
info: [sync] Download log compaction is enabled
info: [sync] Max download size: 131072 bytes
info: [sync] Listening on 127.0.0.1:35571 (sync protocol version 22)
info: Realm Object Server has started and is listening on http://0.0.0.0:9080  

但是当我在浏览器中输入地址时,它告诉我我无法连接 connect.And 我使用 Realm Studio 连接它也告诉我无法连接到服务器,我是不是忘记了什么步骤?也许我的服务器的安全策略禁止端口?

根据日志描述,领域对象服务器已启动并正在侦听 http://0.0.0.0:9080。 请确保您已在 ECS 安全组中允许 TCP 端口 9080。 详细步骤请参考文档 Add a security group rule