Schlagwort: ‘HPC’
Imagine Tomorrow: NHR4CES at ISC 2023
It’s been a pleasure being at ISC High Performance 2023 in Hamburg, Germany! This year, we and the other seven NHR centers were part of the NHR Alliance booth. The NHR Alliance was one of 158 exhibitors, with 147 exhibiting onsite. 3.015 participants attended this year’s ISC, setting a new post-pandemic record. ISC 2024 will be held May 12-17 in Hamburg, Germany.
In addition to the booth, we contributed tutorials, paper presentations and our so-called Sofa Talks. We established the Sofa Talks at ISC last year and continued these talks this year. We invited guests to discuss relevant topics with them in a relaxed, personal atmosphere in our Sofa Corner.
HPC Events – This was PPCES 2023
2023 – the year that promises a turnaround to normality again after Corona pandemic.
At least for us at the IT Center!
Indeed, the first events are already taking place again on site.
New software environment and operating system
for CLAIX

Source: Freepik
Maybe you have already noticed – the changeover to a new Linux distribution on the CLAIX has been going on for some time. Now it goes into the final phase, so that the old operating system CentOS 7 will be replaced by Rocky Linux 8.7. It is compatible with Red Hat Enterprise and brings a few changes.
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HPC Intro and PPCES 2023
From March 13 – March 17, 2023, we will continue the tradition and open our doors again for the Parallel Programming in Computational Engineering and Science seminar, PPCES for short, as well as the Introduction to High-Performance Computing 2023.
Protecting the HPC account with MFA

Protection of the HPC account
Source: Freepik
At least a little less than a dozen of Europe’s supercomputers were taken offline simultaneously in May 2020. Several university centres in Europe have been attacked by hackers and had to go offline. The unknown perpetrators hacked the accounts of the users in order to gain access to the supercomputers. Fortunately, our high-performance computer was not affected, but JURECA, JUWELS and JUDAC at the Jülich Supercomputing Centre, Hawk at the Stuttgart High Performance Computing Centre and the supercomputers at the Leibzig Computing Centre (LRZ), for example, fell victim to the attack.
NHR4CES: High-Speed 4 Science
Cards, posters, stickers and on social media: Everywhere you read the slogan “High-Speed 4 Science.” With this campaign, NHR4CES – National High Performance Computing for Computational Engineering Science – is drawing nationwide attention to its freely accessible service services.
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The IT Center Picture Puzzle – Review and Preview
The year is coming to an end, and we would like to look back with you on our blog series The IT Center Picture Puzzle. Which departments were involved this year and what were the solution words? We would also like to give you a sneak preview of what will happen next year, because #SpoilerAlert: we will continue the series next year. But let’s start at the beginning…
HPC@SC22 – On site again this year
With 10,700 attendees, 41 workshops, 28 tutorials, 57 research posters, and 86 Bird-of-a-Feather talks, the international conference on High Performance Computing, Networking, Storage, and Analysis “SC22” was a resounding success. Read the rest of this entry »
RegApp – Start of the pilot phase on the cluster
Happy Programmer’s Day!

Source: Pixabay
On September 13, 2022, the world celebrates the annual International Programmer’s Day. In this blog post, we’ll tell you what this holiday is all about, which country it originated in, and how programming works at RWTH Aachen University.









