Log in ali cloud server, need server instance user name and password,
ECS instance password is your remote connection server password, remote login name is administrator password is the password you set, if you forget your password can be modified in ali cloud management console through validation, remember to restart the server after changes to take effect!
Log in ali cloud - into the console - into the server to manage the interface - password reset instance

Have any issue of ali cloud product can direct messages, the problem such as preferential are also welcome to discuss with me,