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If necessary, the instructions are here:
[http://sagebionetworks.jira.com/wiki/display/PLFM/Setting+Up+Production+Crowd|http://sagebionetworks.jira.com/wiki/display/PLFM/Setting+Up+Production+Crowd] h4.
Restarting Crowd
If the server goes down:
To check if Crowd is up, in web browser go to
[https://crowd.sagebase.org:8443/crowd|https://crowd.sagebase.org:8443/crowd]
You should see Crowd log-in page. If not then ssh in to crowd.sagebase.org as ec2-user, using the standard key for 'platform' owned ec2 instances, PlatformKeyPairEast
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