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100%
QoS Systems for Disaster Recovery Support
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © crazymedia, 123RF.com
and latency management is crucial for a company's disaster recovery (DR) strategy, and tools such as LibreQoS can help you allocate scarce resources and prioritize latency-critical services. QoS Data Stream ... LibreQoS ... QoS Systems for Disaster Recovery Support
46%
Market Overview of OpenStack Distributions
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Håkon Grimstad on Unsplash
as a service (IaaS) in their data centers comparable to Amazon Web Services offerings, but under their control. The project and its product has retreated, at least in part, from that vision for numerous reasons ... OpenStack is an excellent choice for building private clouds for infrastructure as a service. This market overview discusses the strengths of various OpenStack IaaS distributions.
41%
New Approaches to DNS
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image ©bowie15, 123RF.com
://www.dnsdist.org/index.html The Author A Linux user since the late '00s, Paul Nixer is a FOSS advocate, always exploring new open source technologies. He is passionate about privacy
40%
Centralized Logging with Loki, SeaweedFS, and Grafana
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Josh Rakower on Unsplash
setup with an Amazon Simple Storage Service (S3)-compatible object store. Also included are log collection with Grafana Alloy [3], integration with Grafana, and a few useful LogQL queries. SeaweedFS [4
40%
Disaster Recovery with Built-In Tools on Windows Server 2025
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image © andresr, Fotolia.com
: daily at 3:00am. It runs once, sets up a backup policy, and then immediately starts the backup process. Listing 1 Full Backup $targetVolume = Get-WBVolume -DriveLetter "E" $source
39%
Taming the HPC Software Stack Fragmentation Problem
21.07.2026
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_systems = ['cluster:gpu', 'cluster:cpu']     valid_prog_environs = ['gnu-mpi']     modules = ['gcc/12.3.0', 'openmpi/4.1.5', 'gromacs/2023.3']     executable = 'gmx_mpi mdrun'     executable_opts = [        '-s', 'benchMEM.tpr', '-nsteps', '1000
39%
A Serverless Alternative to Kubernetes
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Andrew Neel on Unsplash
to ensure that all the required libraries are installed during the container build. In Python, you can do this by creating a requirements.txt file with the following content: Flask==3.0.3 gunicorn==23
39%
Manage VMs and Containers with Harvester
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Lightwise, 123RF.com
into the central Rancher UI. You can now use advanced features in the GUI, such as the automatic deployment of an RKE2 or K3S cluster. Rancher then automatically builds the VMs in Harvester, configures them
38%
Checking Kubernetes Security Drift
02.06.2026
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Photo by Bob Jenkin on Unsplash
When you run multiple Kubernetes (K8s) clusters (e.g., production, staging, disaster recovery), you expect them to enforce the same security controls. But do they? Emergency fixes, temporary
38%
Strengths and Weaknesses of Docker Swarm and Kubernetes
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Stanislav Fadyukhin, 123RF.com
patches. Kubernetes distributions: Products such as Rancher, OpenShift, or K3s offer additional automation, user-friendly administration interfaces, and preconfigured integrations. OpenShift, for example

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