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Every 4th Thursday in a month, 14:00-15:00, hybrid (room H-1049) or online

https://awi.webex.com/awi/j.php?MTID=me3d925436464ee13ce438223deca8031

To Remind users:

Email to: VL_HPC_user@awi.de


We will always start with a short informative section. If you would like to present your cool HPC-project, this is also an option!

The basic idea is to have an informal round for comments and questions on HPC in general and at AWI in particular.


DateTopicSlides / Comments / Material

23rd May 2024

  • Presentation: ClusterCockpit - Natalja Rakowsky, DKRZ
hybrid

25th Apr 2024

  • Presentation (tentative tittle): Provision and Findability of Data Services at DKRZ - Christopher Kadow, DKRZ
hybrid

28th Mar 2024

  • Presentation/Demo: JupyterHub Release - Paul Gierz
hybrid

22nd Feb 2024

  • news about JupyterHub
  • File system news
  • Coming meetings and presentations
  • Q&A
  • Presentation: HPC and Data Process Service Catalogue - Miguel Andrés-Martínez
hybrid

Slides:
https://nextcloud.awi.de/s/wPDd9KrrPsfFd9p

25th Jan 2024

  • Advertisement of pool-tool workshop
  • GPFS (file system) issues and work in progress
  • New analysis-toolbox/01.2024
  • Jupyter on Albedo
Online

23rd November 2023

  • Albedo support service update
  • New Analysis-Toolbox in December
  • JupyterHub work
    • testing phase
  • Demo by Sonal Rami: Machine learning overview: comparing CPU, GPU and Multi-GPU performance
hybrid

Link to the recorded presentation: https://nextcloud.awi.de/s/oxmjEWg8AzHWHDR

Slides and Python script for the demo:
https://github.com/SonalRami/ML_demo-CPU-vs-GPU

26th October 2023

  • Current support shortage disappointed face 
  • Last GPUs arrived
  • User interviews and Fall plans for the group
  • Updates on
    • Spack 0.18.1 → 0.20.1 (Done!)
    • gprofng (Done!)
    • IDL-8.9.0/ENVI-5.7 (Done!)
  • Documentation (Software: R, JupyterLab/Hub..., WIP)
    • conda environments/python environments, spack documentation, guidelines (WIP)
  • JupyterHub
    • Invite users that use JupyterLab to request joinning the testing phase
    • R in JupyterHub
    • Consoles not working! (error) 
  • From the previous meeting
    • Albedo Queue information (WIP)
      • statistics? (not urgent)
        • idle time/processing time...
        • Malte → sacct, sreport
    • Directories permissions
      • by default be able to read work directory?
        • Malte → all employees would be able to read, not safe. Use eresources projects
    • FESOM-1 status report Albedo
    • CMORization status
    • Pools for modelling updates
      • Miguel → not our responsibility
      • Jan → provide tools to mirror pools
      • Malte → which one is the leading pool?
  • Next Meeting in November
    • ML demo with TensorFlow-Keras and GPUs, by Sonal Rami
 online

28th September 2023

  • Current support shortage disappointed face 
  • Updates on
  • JupyterHub
    • Invite users that use JupyterLab to request joinning the testing phase
    • R in JupyterHub
online

25th August 2023

  • Albedo updates
  • JupyterHub updates
  • New team member
hybrid, you can also join us in person: room H-1049

27th July 2023

Meeting cancelled due to holidays of multiple team members and another simultaneous meeting


22nd June 2023

  • Introduction round
  • HPC Users Interviews announcement
  • Albedo news
    • Installation of new GPU node
  • Ollie shut down
  • JupyterHub progress
hybrid, you can also join us in person: room H-1049

25th May

Monday, May 22nd 2023

  • upcoming changes in the HPC team
  • EOL Ollie approaching → last chance to save your data!
  • QnA
hybrid, you can also join us in person: room H-1049
27th April 2023???
23 March 2023only online
23 February 2023
  • Albedo:
    • Future of hyperthreading nodes on Albedo (smpht, mppht)
    • Extension of GPU partition: 2 more nodes (Preferences on hardware?)
    • Slurm Powersafe
    • Parallel I/O
    • Need for QOS "xlarge" (ollie) → 1wk (albedo)?
  • QnA
Hybrid meeting: Room Arktis G-301 & Webex
26 January 2023
no meeting
22 December 2022QnA
24 NovemberCurrent status of Albedo
27 Octoberno meeting - holidays again (yes, in between, we do work!)Albedo: slow progress, but impossible to give an exact date for power user access.
22 September 2022no meeting - vacations  & no updates on Albedo
1 September 2022
(postponed by 1 week)
  • Albedo timeline: delays... no user access before October
  • Support team: Natalja will leave AWI end of October → reduced support capacity → strong focus on Albedo basics.

28 July

summer holidays - no meeting


23 June 2022

News on albedo...

  • Hardware has arrived at AWI server room
  • The floor has to be reinforced: 4 July
  • 5 July - ... installation, finally!
  • Plans for 5PB file system: /albedo/work and /albedo/scratch, both with personal and project directories.
    Space for projects via eResources (like /isibhv/projects/)

5 May 2022
(postponed by 1 week)
News on albedo: Delivery from 17th to 25th Mai (smile)
Ollie: Accounting & Job Priorities

Slurm on Ollie → Scheduling
24March 2022Ollie: Bright+CentOS 7.5 → xCat + CentOS 7.9Partitions mpp_new, smp_new
10 March 2022
(as an exception)

27 January 2022AlbedoAlbedo_2022-01-27.pdf
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