Changes to this message: Update Dear users of HLRB-II, after running extensive online hardware tests and executing applications for several hours without problems we are quite confident that all major problems on HLRB-II have been fixed. The system is back in production. We apologize for the inconvenience this extended downtime has caused. This information is also available on our web server http://www.lrz-muenchen.de/services/compute/hlrb/aktuell/ali3962/ Hans-Georg Kleinhenz