FAQ - Logging In

See this article: http://mindhive.mit.edu/nx-troubleshooting for help troubleshooting your NX connections.

You'll need to carefully read the error message to determine where the problem is originating. A frequent problem that people have if they logged into a cluster node a long time ago, and then had a long period of not using that node (server), is that the SSH key for the host has changed in the interim. In a case like this, you'll get an error message like the following:

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@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
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