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88%
Market Overview of OpenStack Distributions
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Håkon Grimstad on Unsplash
) [6], a central SCS component, as well. It shows how OpenStack can be operated consistently with modern tools. Figure 4: OSISM is considered
88%
Centralized Logging with Loki, SeaweedFS, and Grafana
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Josh Rakower on Unsplash
. If you prefer to use distribution packages, Debian and Ubuntu provide Loki and Promtail [6] in their Universe and Community repositories, although the packages are not always up to date. For a production
88%
Documenting PowerShell Modules
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Nicolas Ladino Silva on Unsplash
by PlatyPS. Note that general module help is not possible for standalone PSM modules, and Get-Help will fail. The recommended approach is to use the updatable help files described in the documentation [6
88%
New Approaches to DNS
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image ©bowie15, 123RF.com
:26:27 UTC ;; From 149.112.112.112@853(QUIC) in 9.6 ms DNS over HTTP/3 The relatively new DNS over HTTP/3 (DoH3) protocol feels like yet another upgrade of DoH. This time it's not a clone as a cool new
88%
Filesystem for Self-Healing Storage
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Sergey Nivens, 123rf.com
the operational fragmentation percentage allows storage engineers to estimate the density of the metadata trees before scrubbing: sudo xfs_db -c frag /dev/loop0 Figure 6 illustrates a low-level fragmentation
88%
Testing Disaster Recovery Plans with Chaos Engineering
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Mark Timberlake on Unsplash
from the LitmusChaos Hub [6]. Developers or providers can exchange their Chaos testing configurations on the platform. As of July 2025, more than 50 different predefined experiment configurations were
88%
Virtualize Browsers, Apps, and Desktops
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image © denis cristo, 123RF.com
that are based on Coturn [6], another open source project that implements a free STUN and TURN server. In the following examples, I stick to ICE Lite mode and assume that clients can reach the server's UDP ports
88%
Manage VMs and Containers with Harvester
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Lightwise, 123RF.com
some trial and error, also worked in my environment. The provider's developers have apparently renamed a few variables between earlier versions and the current version 1.6, which is not immediately clear
88%
Isolating Containers from Container Attacks
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Patrick Humm on Unsplash
on the system, the larger the attack surface. Specialized operating systems such as Amazon's Bottlerocket [4], Talos Linux [5], or Flatcar Container Linux [6] were specifically developed for running containers
88%
Ceph Dashboard at a Glance
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image © Prin Pattawaro, 123RF.com
in a short space of time. Object Storage Daemons (OSDs) [6], for example, can fail because the underlying drive has failed. In this case, placement groups [7] change their states, resulting in rebalancing

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