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100%
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
99%
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
96%
Manage VMs and Containers with Harvester
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Lightwise, 123RF.com
of nodes. Regular readers of ADMIN will have already discovered how KubeVirt works [2]. SUSE's Harvester [3] steps up to show that KubeVirt is also a great choice for small to medium-sized businesses (SMBs
96%
Pogocache In-Memory Database
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © lightwise, 123RF.com
Pogocache [1] processes more than 3 million requests per second, whereas Memcached only achieves around 2.5 million under the same conditions. At the same time, Pogocache exposes the processor
95%
QoS Systems for Disaster Recovery Support
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © crazymedia, 123RF.com
and limit infrastructure congestion caused by large packets or long-term communication processes. CAKE, currently only documented in an eprint article [3], supplements the system with a traffic shaper
95%
Documenting PowerShell Modules
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Nicolas Ladino Silva on Unsplash
worked on Windows 11 with PowerShell 7.5.3. The source code for the PlatyPS tool is available on GitHub [3]. The tool also is now available in a wide variety of PowerShell repositories. Note that running
95%
Filesystem for Self-Healing Storage
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Sergey Nivens, 123rf.com
consistency-checking tools. One of the most important is xfs_scrub, which performs metadata verification while the filesystem is mounted and active [3]. Instead of modifying data directly, it checks internal
95%
Isolating Containers from Container Attacks
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Patrick Humm on Unsplash
in the container or if the configurations are too permissive, the attacker can breach the isolation. Achieving a container escape can be accomplished in a variety of ways (Figure 3), the most important attack
95%
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
95%
Managing Logs
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Conny Schneider on Unsplash
://packages.graylog2.org/repo/packages/graylog-6.3-repository_latest.deb sudo dpkg -i graylog-6.3-repository_latest.deb sudo apt update sudo apt install graylog-datanode Graylog uses OpenSearch as the search

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