The service portal of the HLRN Scientific Board is open for the submission of project proposals. The next deadline is October 28th 2019 at 23:59.Weiterlesen

Dear HLRN user, This is an announcement regarding the preparation phase of the new HLRN-IV system in Berlin. The schedule has been updated as follows. * The date for the final shutdown of the Cray compute system has changed from October 21st to October 16th, 2019. * Service of the Berlin data migration nodes will...Weiterlesen

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We are happy to announce that the first GPU node went into production in Göttingen today. The node (ggpu01) has the following hardware: 2 x Intel Skylake Gold 6148 CPUs (40 cores per node) 192 GB memory 1 x 480 GB solid-state disk 1 x Intel Omni-Path host fabric adapter 4 x NVIDIA Tesla V100...Weiterlesen

Emmy und Lise – Namen für die HLRN-IV-Systeme – Im Dezember 2019 wurde das HLRN-IV-System Phase 1 in Göttingen für die Nutzerinnen und Nutzer in Betrieb genommen. Die Systeme der Phase 2 werden Ende 2019 in Berlin und Göttingen in Betrieb gehen. Der HLRN-Verbund hat Namen der Systeme bekannt gegeben. Das System in Göttingen heißt...Weiterlesen

Feierliche Einweihung HLRN-IV Supercomputer – Wir freuen uns auf die feierliche Einweihung des HLRN-IV-Supercomputers im Dezember 2019. Bereits seit dem Jahr 2001 unterstützt der Norddeutsche Verbund für Hoch- und Höchstleistungsrechnen (HLRN-Verbund) mit Rechenkapazitäten die Spitzenforschung in Deutschland. Das System der vierten Generation hat knapp eine Viertelmillion Rechenkerne und ist etwa sechsmal so schnell wie das...Weiterlesen

Dear HLRN Users, starting immediately you can and have to migrate your data from the old HLRN-III (Cray) home and work directories to the new HLRN-IV filesystems. After the end of the data migration period on Nov 24, 2019, the old file systems will no longer be available and all data that has not been...Weiterlesen

Action required! Dear users, from August 5, 2019, on HLRN will open outgoing network connections world wide, however limited to destination ports for ssh, http, and https (22, 80, and 443). At the same time HLRN will remove the list of external target hosts, that a number of users have maintained, as this is not...Weiterlesen

Important dates: August 5th, 2019: Begin of the user initiated data migration phase in Berlin October 21st, 2019: Cray XC40/30 is powered off forever Dear HLRN users, we want inform you about the next major steps in preparing the operation of the phase 2 of the HLRN-IV complexes in Berlin and Göttingen. To our regret,...Weiterlesen

The Scientific Board of the HLRN is inviting project proposals applying for computing time on the HLRN system. The next deadline is July 28th, 2019, at 23:59. Projects that need more computing time than 10,000 NPL resource units per quarter are invited to submit a project proposal („Großprojektantrag“) to the Scientific Board („Wissenschaftlicher Ausschuss“) of...Weiterlesen