Important operating system updates - Community Clusters
On the morning of Thursday, February 5, 2015, Carter, Conte, Hansen, Peregrine1, Radon, and Rossmann login servers will be rebooted to apply an important Red Hat Linux operating system update.
Additionally, during this time scratch storage servers will be rebooted to apply the same update. Access to Lustre scratch may pause briefly while backend servers are restarting.