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100%
Verifying TLS Certificates
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Christos Georghiou, 123RF.com
and does not cause any harm to the target domain. A look at the https://www.admin-it.io website reveals a flawless chain of certificates all the way to the DigiCert root certificate authority (CA; see Figure
98%
Isolating Containers from Container Attacks
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Patrick Humm on Unsplash
of bubble for each container, within which it exclusively manages resources. Control Groups and Root Privileges In addition to resource visibility, usage is also crucial. Control groups (cgroups) define
96%
Manage VMs and Containers with Harvester
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Lightwise, 123RF.com
Linux Enterprise (SLE) Micro distribution, a heavily pared-down version of SUSE Linux, runs on a physical Harvester node. SLE Micro is image-based and immutable, meaning the root filesystem is mounted
95%
Building a Persistent Local AI Stack
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Marius Masalar on Unsplash
model data Open WebUI application data When deployed with Docker, Ollama stores its model data inside the container at /root/.ollama. If that path remains inside the container layer, updates risk
94%
Disaster Recovery for MariaDB and MySQL
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Dave Hoefler on Unsplash
-binlog --stop-datetime="2025-08-05 14:59:00" binlog.000203 | mysql -u root -p mysqlbinlog --stop-datetime="2025-08-05 14:59:00" binlog.000203 | mysql -u root -p Make sure the specified time precisely matches
94%
Managing Logs
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Conny Schneider on Unsplash
<"Your Password"> | sha256sum | cut -d" " -f1 sudo nano /etc/graylog/server/server.conf root_password_sha2 = password_secret = http_bind_address = 0
94%
Filesystem for Self-Healing Storage
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Sergey Nivens, 123rf.com
mappings. 3. Atomic root pointer swap: Once the staging tree is fully populated and verified in memory, the kernel briefly claims the localized AG locks, swaps the live root pointer to resolve to the newly
94%
Market Overview of OpenStack Distributions
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Håkon Grimstad on Unsplash
Virtuozzo has its roots in the field of virtualization and containerization for service providers. Long before Kubernetes became the dominant tool for orchestration, Virtuozzo developed technologies
94%
Closing the CephFS Trust Gap
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © lightwise, 123RF.com
, CephFS, Kerberized NFS, and others), IP addresses or subnets (for NFS), or TLS certificates (for GlusterFS and others). An additional expectation is that a "root escape" isn't possible (i.e., a user
93%
Testing Disaster Recovery Plans with Chaos Engineering
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Mark Timberlake on Unsplash
infrastructure. Conclusion The changes in today's IT landscapes call for new tools to get to the root of potential sources of error. Modern systems, applications, and infrastructures often host dozens or even

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