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09.03.2025
Lately, I’ve been thinking more about what’s happening in the world of HPC. The items that have risen to the top are the following:
During SC24 I had a few very enthusiastic people ask me how
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04.04.2023
company, or a multinational conglomerate; the important points are the top-down control of every identity issued, its structure, its time to live (TTL), and, of course, the workload(s) to which it is issued
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25.09.2023
that is transparent to your users. In other words, you need a container orchestration platform. The unquestioned leader in orchestration is Kubernetes (K8s for short). It is easy to get started with Kubernetes if you
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18.07.2013
are also available; they will be expanded in future versions of TKperf.
Fio and Python
In the background, TKperf uses the Flexible I/O Tester (Fio) [3] developed by Jens Axboe, the maintainer of the Linux
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08.08.2018
since the early 1990s. High-performance computing (
HPC) sites have been using them to allow users to specify the combination of tools and libraries they want to use.
One implementation of environment
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11.04.2018
granted—that is, from being able to obtain elevated privileges. For example, imagine that user Alice has permissions only to launch EC2 instances and to work with Amazon S3 buckets, but the role she passes
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12.08.2013
about CephX Ceph encryption and how a Ceph cluster could be used as a replacement for classic block storage in virtual environments. Now, it’s time to talk about what to do when things go wrong.
Those
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18.02.2018
a commercial distribution of the Kubernetes container orchestration [2].
However, things have changed. In version 3.0, Red Hat shifted the product onto the new Kubernetes underpinnings and has since made
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10.04.2015
definitely stress the processor(s) and memory, especially the bandwidth. I would recommend running single-core tests and tests that use all of the cores (i.e., MPI or OpenMP).
A number of benchmarks
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04.08.2020
the Download
button, a ZIP file starts downloading. In the following command, you can see the version I'm using as I decompress the file:
$ unzip vault_1.3.2_linux_amd64.zip
The next thing to do is move
