Actions

News

From ALICE Documentation

News

Latest News

  • 30 Aug. 2021 - Node020 reserved to testing We have been working on the configuration of the new BeeGFS storage system. To this purpose, we have reserved node020 for running tests.
  • 23 Jul. 2021 - Leiden University network maintenance on 31 Jul/01 Aug: Maintenance on the network of Leiden University will take place on the weekend of 31 July/01 August. During this time ALICE will continue to run, but in total isolation, i.e., with no internet access. This means that you will not be able to login to ALICE and jobs cannot for example pull code, download data or access license servers. During the maintenance, the status will be tracked here Next maintenance
  • 29 Jun. 2021 - ALICE system maintenance finished (Update): System maintenance has finished and ALICE is available again.
    • However, two one issue remains.
    • Login node 1 is down due to technical issues on the node. Login2 is running and can be used instead. Connections that are intended to login1 are automatically routed to login2. There should be no need to change your ssh configs.
    • The Infiniband network is down due to technical issues on the Infiniband switch.
    • List of changes:
      • Login node 1 is running and the NVIDIA Tesla T4 has been integrated successfully. Instructions on using the T4 will follow soon.
      • Slurm version 20.11.7 is now running on ALICE
      • EasyBuild 4.4.0 is used for the Intel and AMD branch
      • The partitions notebook-gpu, notebook-cpu, playground-cpu, playground-gpu have been removed.
      • The time limit on the mem partition has been changed from Infinite to 14 days.
      • Resources on the testing partitions are now limited to 15 CPUs per node, a maximum amount of memory per node of 150G, a default memory per cpu of 10G.

Older News

For older news, please have a look at the news archive: News Archive

Maintenance

This section is used to announce upcoming maintenance and provide information before, during and after it. For general information about our maintenance policy, please have a look here: To maintenance policy

Next Maintenance

Leiden University network maintenance on 31 Jul/01 Aug

Maintenance on the network of Leiden University will take place on the weekend of 31 July/01 August.

During this time ALICE will continue to run, but in total isolation, i.e., with no internet access. This means that you will not be able to login to ALICE and jobs cannot for example pull code, download data or access license servers.

We will use this page to provide updates on the status of the cluster.

If you have any question, please contact the ALICE Helpdesk.

Previous Maintenance days

Publications

Articles with acknowledgements to the use of ALICE

Astronomy

Computer Sciences

  • Better Distractions: Transformer-based Distractor Generationand Multiple Choice Question Filtering, Offerijns, J., Verberne, V., Verhoe, T., eprint arXiv:2010.09598, (October 2020), https://arxiv.org/abs/2010.09598

Leiden researchers and their use of HPC

News articles featuring ALICE

  • Hazardous Object Identifier: Supercomputer Helps to Identify Dangerous Asteroids, Oliver Peckman, HPC Wire, 04 March 2020, link
  • Elf reuzestenen op ramkoers met de aarde?, Annelies Bes, 13 February 2020, Kijk Magazine, link
  • Leidse sterrenkundigen ontdekken aardscheerders-in-spé, NOVA, 12 February 2020, link