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16.07.2015
Lmod is an indispensable tool for high-performance computing. With the new release of version 6, now is a good time to review Lmod and look at its new capabilities.
... and has some unique features. I've written about Lmod before, but recently a new version 6.0 was announced that has some new tools that make it worth reviewing.
Fundamentals of Environment Modules ...
Lmod is an indispensable tool for high-performance computing. With the new release of version 6, now is a good time to review Lmod and look at its new capabilities.
... Lmod 6.0: Exploring the Latest Edition of the Powerful Environment Module System
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08.08.2018
compiler (4.8, 5.4, 6.2, 7.3, and 8.1), the latest Intel compiler, the last three community versions of the PGI compilers, three versions of MPICH (3.2.1, 3.1.4, and 3.1), and three versions of Open MPI (2
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20.03.2023
.
My Warewulf 4 cluster currently runs Rocky 8.6 (soon to be 8.7). A container used for the stateless compute nodes is the same as the head node (Rocky 8.6). Both /home
and /opt
are NFS shared from
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30.09.2013
the complex handling and high costs of other tools.
Based on openSUSE 11.4 and BusyBox, StressLinux is available as a 200MB, or 225MB ISO image for 64-bit and 32-bit architectures. Alternative versions
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30.11.2025
irrespective of actual system capacity, because the memory is only being allocated, not used. It will then run into the limits of process address space, hitting a wall at 3056MB of allocation; the maximum
17%
31.10.2025
and powerful Vim editor. For installation, admins only have to download the 6MB installation file of the current version 0.5.0 [2], double-click on it, and accept the licensing conditions (Figure 1
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05.12.2016
through the installation.
Even beginners will encounter no unsolvable problems using the installer. The Gnome edition needs approximately 6.6GB of disk space, whereas the Cinnamon variant gets
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30.11.2025
bandwidth measurements as follows:
Kilobytes are written as k or kb.
Megabytes are written as m or mb.
However, I'm more comfortable using kilobits and megabits. These terms are notated
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09.10.2017
with information parsed in the /proc/ table. A partial list of the tools and data sources used includes:
numastat [6]
mpstat [7] (a personal favorite)
nvidia-smi [8]
ibtracert [9]
ibstatus [10
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31.10.2025
], Open Shortest Path First (OSPF) [5] [6], Border Gateway Protocol (BGP) [7], and Intermediate System to Intermediate System (IS-IS) [8] – and it modifies the kernel routing table on the routes it learns
