Changes to this message: Update Dear users of the SuperMUC Petaflop system at LRZ, the maintenance of SuperMUC has been successfully completed. The system is back in operation. We apologize for the inconvenience caused by this interrupt. This information is also available on our web server http://www.lrz-muenchen.de/services/compute/supermuc/aktuell/ali4576/ Reinhold Bader