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100%
Getting your virtual machine dimensions right
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by ROCCO STOPPOLONI on Unsplash
the dimensions completely wrong and go for 56 vCPUs and 1.5TB of vRAM (shown in the figure as the red monster VM2). On the other hand, you could do it the right way: 26 cores or 52 hypertreads per NUMA node. I
91%
Operating system images with bootc
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © alfazetchronicles, 123RF.com
store. This workflow would also be helpful for bootable system images – which is exactly where two projects, bootc [1] and bootc Image Builder [2], enter the scene. Containers for Operating Systems
89%
HPCCM with Docker and Podman
09.09.2024
Home »  HPC  »  Articles  » 
to the previous one): $ docker run --rm -it \   -v /home/laytonjb:/home/laytonjb \   --user $(id -u):$(id -g) \   --workdir=/home/laytonjb ubuntu-24.04-dev2 /bin/bash Once in the container, I checked whether
89%
Pushing Raspberry Pi storage to its limit
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Lead Image © Lucy Baldwin, 123RF.com
in delivering an expansion board to add PCIe storage to the lineup. However, the wait is finally over, and you can now assess the full set of new storage options available to Pi users. M.2 Expansion With new
88%
Ongoing Cyberattack Prompts New CISA Guidance for Communications Infrastructure
05.12.2024
Home »  News  » 
 
Management Protocol (SNMP), ensure only SNMP v3 with encryption and authentication is used, along with ACL protections against unnecessary public exposure. Disable all unnecessary discovery protocols
88%
Storage across the network with iSCSI and Synology DiskStation Manager
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Lead Image © Vladimir Nenov, 123RF.com
The Internet small computer systems interface (iSCSI) [1] is a block-level [2] interfacing protocol used in conjunction with any network-attached storage (NAS) unit. As the name implies, iSCSI uses
88%
Hardening SSH authentication to the max
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image © shutter999, 123RF.com
/SharedDocs/Downloads/EN/BSI/Publications/TechGuidelines/TR03111/BSI-TR-03111_V-2-1_pdf.pdf?__blob=publicationFile&v=1 FIDO Alliance documentation: https://fidoalliance.org/specifications/ YubiKey: https://developers.yubico.com/SSH/Securing_SSH_with_FIDO2
87%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
on the programming model and compiler in use, these optimizations are so well understood as to carry their own names. Loopy David Spuler's recent works [1][2] feature the taxonomy of loop manipulation strategies
87%
The best performance yet
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © Lucy Baldwin, 123RF.com
capacities, with an announced 128GB size. They achieved the most stringent A2, U3, and V30 speed class certifications, as well as the lesser C10. They meet the SD-6.1 specification and support Command Queueing
87%
Explore automation-as-code with Ansible
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Lead Image © Kittipong Jirasukhanont, 123RF.com
loop (Listing 1). Listing 1 Wait for the AWX API - name: Wait for the AWX API to be accessible ansible.builtin.uri: url: "http://{{ awxsetup.name }}.{{ awxsetup.baseurl }}/api/v2

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