{"action":"created","issue":{"url":"https://api.github.com/repos/HDFGroup/datacontainer/issues/20","labels_url":"https://api.github.com/repos/HDFGroup/datacontainer/issues/20/labels{/name}","comments_url":"https://api.github.com/repos/HDFGroup/datacontainer/issues/20/comments","events_url":"https://api.github.com/repos/HDFGroup/datacontainer/issues/20/events","html_url":"https://github.com/HDFGroup/datacontainer/issues/20","id":117185709,"number":20,"title":"Hub connect request timed out","user":{"login":"hyoklee","id":4994401,"avatar_url":"https://avatars.githubusercontent.com/u/4994401?v=3","gravatar_id":"","url":"https://api.github.com/users/hyoklee","html_url":"https://github.com/hyoklee","followers_url":"https://api.github.com/users/hyoklee/followers","following_url":"https://api.github.com/users/hyoklee/following{/other_user}","gists_url":"https://api.github.com/users/hyoklee/gists{/gist_id}","starred_url":"https://api.github.com/users/hyoklee/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hyoklee/subscriptions","organizations_url":"https://api.github.com/users/hyoklee/orgs","repos_url":"https://api.github.com/users/hyoklee/repos","events_url":"https://api.github.com/users/hyoklee/events{/privacy}","received_events_url":"https://api.github.com/users/hyoklee/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/HDFGroup/datacontainer/labels/question","name":"question","color":"cc317c"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-11-16T18:13:17Z","updated_at":"2015-11-16T18:37:56Z","closed_at":"2015-11-16T18:26:08Z","body":"I get time out. \r\n\r\n```\r\n(py34)ubuntu@ipengine-100:~$ python\r\nPython 3.4.3 |Continuum Analytics, Inc.| (default, Oct 19 2015, 21:52:17) \r\n[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux\r\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\r\n>>> from ipyparallel import Client\r\n>>> rc = Client()\r\nTraceback (most recent call last):\r\n  File \"<stdin>\", line 1, in <module>\r\n  File \"/home/ubuntu/anaconda/envs/py34/lib/python3.4/site-packages/ipyparallel/client/client.py\", line 469, in __init__\r\n    self._connect(sshserver, ssh_kwargs, timeout)\r\n  File \"/home/ubuntu/anaconda/envs/py34/lib/python3.4/site-packages/ipyparallel/client/client.py\", line 589, in _connect\r\n    raise error.TimeoutError(\"Hub connection request timed out\")\r\nipyparallel.error.TimeoutError: Hub connection request timed out\r\n```\r\n\r\nWhy is it caused? What can I do when this occurs?\r\n"},"comment":{"url":"https://api.github.com/repos/HDFGroup/datacontainer/issues/comments/157130490","html_url":"https://github.com/HDFGroup/datacontainer/issues/20#issuecomment-157130490","issue_url":"https://api.github.com/repos/HDFGroup/datacontainer/issues/20","id":157130490,"user":{"login":"jreadey","id":7785492,"avatar_url":"https://avatars.githubusercontent.com/u/7785492?v=3","gravatar_id":"","url":"https://api.github.com/users/jreadey","html_url":"https://github.com/jreadey","followers_url":"https://api.github.com/users/jreadey/followers","following_url":"https://api.github.com/users/jreadey/following{/other_user}","gists_url":"https://api.github.com/users/jreadey/gists{/gist_id}","starred_url":"https://api.github.com/users/jreadey/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jreadey/subscriptions","organizations_url":"https://api.github.com/users/jreadey/orgs","repos_url":"https://api.github.com/users/jreadey/repos","events_url":"https://api.github.com/users/jreadey/events{/privacy}","received_events_url":"https://api.github.com/users/jreadey/received_events","type":"User","site_admin":false},"created_at":"2015-11-16T18:37:56Z","updated_at":"2015-11-16T18:37:56Z","body":"I suspect it is because you don't have the $HOME/.ipython/profile_default/security/ipcontroller-client.json file on the engine instance."}}