Update 2013-04-17: The planned downtime has been canceled as Red Hat Bug #947539 has been fixed in the Fedora 17 & 18 kernels by Josh Boyer.

Messinet Secure Services is planning a service downtime for 2013-04-18 in order to troubleshoot a potentially failing hard drive on one of the servers in Chicago. The downtime is expected to begin around 9:00 AM CDT and last for up to 4 hours. During this time, access to all services will be suspended.