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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
99%
Centralized Logging with Loki, SeaweedFS, and Grafana
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Josh Rakower on Unsplash
://localhost:8333 --no-verify-ssl s3 mb s3://loki-chunks aws s3 ls --endpoint-url http://localhost:8333 Congratulations, the storage back end is finally ready for use. Configuring Loki for SeaweedFS Next
95%
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==23.0.0
91%
Taming the HPC Software Stack Fragmentation Problem
21.07.2026
Home »  Articles  » 
 
are exposed, which prevents users from inadvertently mixing incompatible layers, as shown here: # Lmod hierarchy: compiler -> MPI -> applications $ module load gcc/12.3.0 $ module load openmpi/4.1.5     # only
91%
QoS Systems for Disaster Recovery Support
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © crazymedia, 123RF.com
:b724:0:100::/56,1,1,155,20, 2,"31 Marconi Street, Lake In The Hills, IL 60156",2,Device 2,AP_A,,100.64.0.2,fdd7:b724:0:200::/56,0.5,0.5,2.5,1, 3,"255 NW. Newport Ave., Jamestown, NY 14701",3,Device 3
90%
Managing Logs
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Conny Schneider on Unsplash
, then updating the package lists and installing MongoDB (Listing 1). Listing 1 Setting Up MongoDB sudo apt install gnupg curl curl -fsSL https://www.mongodb.org/static/pgp/server-8.0.asc -o server-8.0
88%
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
86%
Filesystem for Self-Healing Storage
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Sergey Nivens, 123rf.com
hierarchies requires low-level diagnostic tools. The xfs_db utility provides a precise debugging environment for inspecting these distinct layout domains directly: sudo xfs_db /dev/loop0 Figure 3 illustrates ... XFS remains one of the most robust Linux filesystems for high-throughput storage systems. With modern tooling such as xfs_scrub and production maturity of online metadata mutation in Kernel 7.0
86%
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
85%
Verifying TLS Certificates
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Christos Georghiou, 123RF.com
.example.net | jq .certificates[0].issuer.organization[0] If you don't keep track of your web certificate expiry dates, you can let your monitoring system handle it. The classic Nagios uses the check

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