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This is the User guide for the Atos Sequana XH2000 HPCF, installed in ECMWF's data centre in Bologna. This platform provides both the HPCF (AA, AB, AC, AD complexes) and ECGATE services (ECS), which in the past had been on separate platforms.

Below you will find some basic information on the different parts of the system. Please click on the headers or links to get all the details for the given topic.

News Feed

2024-06-11 Update of Operating System to RHEL 8.8 on AC complex

We are in the process of updating the Operating System on all complexes of our Atos HPCF, from RedHat RHEL 8.6 to RHEL 8.8.

The default Member-State user complex AC will be updated on:

11 June 2024 from 08:00 UTC

2024-05-15 Change of default versions of ECMWF and third-party software packages

When?

The changes took place on Wednesday 15 May 2024 09:00 UTC

Do I need to do anything?

2024-04-03 Introducing the new ECMWF JupyterHub service

We are thrilled to announce the general availability of the new JupyterHub service at ECMWF, a new way of accessing computing resources at ECMWF in an interactive and modern way. With JupyterHub you can now spin up your JupyterLab sessions on multiple backends including HPCF and ECS, leveraging the computational resources available at ECMWF without leaving your browser.

2024-03-13 System session on Wednesday 13 March affecting work on the ECMWF Atos HPC

ECMWF scheduled a network system session to be held on Wednesday 13 March 2024 which impacted work on the Atos HPC. The session lasted for 4.5 hours from 12:00 UTC to 16:30 UTC.

During the session, there was NO login access to hpc-login and NO user batch jobs submitted from hpc-login or via hpc-batch could run. Batch jobs submitted before the session which were not expected to complete before the sessions started were queued until after the session finished. Time-Critical Option 1 and 2 workloads were not affected and continued to run during the session.

2023-11-22 Change of default versions of ECMWF software packages

When?

The changes will take place on Wednesday 22 November 2023 09:00 UTC

Do I need to do anything?

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