所以我在开放班次创建了一个帐户，创建了一个应用程序，并安装了命令行工具。当我执行命令rhc域状态时，它失败：
Loaded suite /usr/bin/rhc-chk
Started
.E
===============================================================================
Error: test_connectivity(Test1_Connectivity)
ArgumentError: too few arguments
/Library/Ruby/Gems/1.8/gems/rhc-0.94.8/bin/rhc-chk:204:in `sprintf'
201: message = sprintf(get_message(:errors,name),*(args.shift || ''))
202: solution = get_message(:solutions,name)
203: if solution
=> 204: message << "\n" << sprintf(solution,*(args.shift || ''))
205: end
206: message
207: end
/Library/Ruby/Gems/1.8/gems/rhc-0.94.8/bin/rhc-chk:204:in `error_for'
/Library/Ruby/Gems/1.8/gems/rhc-0.94.8/bin/rhc-chk:270:in `test_connectivity'
===============================================================================
F
===============================================================================
Failure:
You need to be able to connect to the server in order to test authentication.
<false> is not true.
test_authentication(Test2_Authentication)
/Library/Ruby/Gems/1.8/gems/rhc-0.94.8/bin/rhc-chk:280:in `test_authentication'
277: # Checking Authentication
278: #
279: def test_authentication
=> 280: assert $connectivity, error_for(:cant_connect)
281:
282: data = {'rhlogin' => $rhlogin}
283: response = fetch_url_json("/broker/userinfo", data)
===============================================================================
..F
===============================================================================
Failure: You must have an account on the server in order to test: whether you have a valid key loaded in your agent.
test_03_remote_ssh_keys(Test3_SSH)
/Library/Ruby/Gems/1.8/gems/rhc-0.94.8/bin/rhc-chk:317:in `require_login'
314: end
315:
316: def require_login(test)
=> 317: flunk(error_for(:no_account,test)) if $user_info.nil?
318: end
319:
320: def require_remote_keys(test)
/Library/Ruby/Gems/1.8/gems/rhc-0.94.8/bin/rhc-chk:321:in `require_remote_keys'
/Library/Ruby/Gems/1.8/gems/rhc-0.94.8/bin/rhc-chk:376:in `test_03_remote_ssh_keys'
===============================================================================
F
===============================================================================
Failure: You must have an account on the server in order to test: connecting to your applications.
test_04_ssh_connect(Test3_SSH)
/Library/Ruby/Gems/1.8/gems/rhc-0.94.8/bin/rhc-chk:317:in `require_login'
314: end
315:
316: def require_login(test)
=> 317: flunk(error_for(:no_account,test)) if $user_info.nil?
318: end
319:
320: def require_remote_keys(test)
/Library/Ruby/Gems/1.8/gems/rhc-0.94.8/bin/rhc-chk:383:in `test_04_ssh_connect'
===============================================================================
Finished in 2.403595 seconds.
7 tests, 8 assertions, 3 failures, 1 errors, 0 pendings, 0 omissions, 0 notifications
42.8571% passed
不太明白为什么它无法连接。我能够使用：rhc domain show，没有任何问题。
有人对如何解决此问题有任何建议吗？