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  • Article (Print) (9)
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100%
Realistic Ceph Performance Tuning Measures
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Brenton Pearce on Unsplash
in this case by carrying out sequential writes with default settings. The block size is then 4MB and the queue depth 16 (Figure 1). Figure 1: False positives
97%
Building a Persistent Local AI Stack
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Marius Masalar on Unsplash
work well on your system. A safer pattern looks more like: services: ollama: image: ollama/ollama:0.20.3 openwebui: image: ghcr.io/open-webui/open-webui:v0.8.12 The exact versions you
94%
New Approaches to DNS
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image ©bowie15, 123RF.com
, and Fin; and third, ClientFin. The TLS handshake is ClientHello, ServerHello, and Finished. The QUIC side has nothing similar, because TLS is embedded in QUIC, and QUIC also has the zero round trip (0-RTT
94%
News for Admins
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
 
for Quantum-Centric Supercomputing IBM has released (https://newsroom.ibm.com/2026-03-12-ibm-releases-a-new-blueprint-for-quantum-centric-supercomputing) a quantum-centric supercomputing (QCSC) reference
93%
Industrial Wireless Standards at a Glance
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image © Gloria Rosazza, 123RF.com
advances target higher performance. Channels can now use a width of up to 320MHz, and a new type of modulation is also used: 4096-QAM (4K-QAM), which transmits 12 bits of user data per symbol. To improve
93%
Ceph Dashboard at a Glance
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image © Prin Pattawaro, 123RF.com
], ceph health detail [11], and ceph osd tree [12] to piece together the big picture. As an added bonus, the Dashboard simplifies access to Ceph and RADOS for users and operators who do not work
92%
Testing Disaster Recovery Plans with Chaos Engineering
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Mark Timberlake on Unsplash
Gremlin LitmusChaos Licensing model Commercial (SaaS, agent-based) Open source (Apache 2.0, free) Target platforms Multiplatform: virtual machines, bare metal, Docker
92%
Virtualize Browsers, Apps, and Desktops
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image © denis cristo, 123RF.com
machine. In this case, simply use the local loopback address, 127.0.0.1. Now, save the configuration and type the following to start the container: docker compose up -d Docker downloads the Neko image
92%
Backup and Restore in Entra ID
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Pavitra Baxi on Unsplash
. The endpoint is https://graph.microsoft.com/v1.0/directory/deletedItems//zrestore# . Use the POST HTTP command. If the restore is successful, the API confirms with a 200 OK response. You

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