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News
A database failover can preserve uptime and break the answer
59+ min ago (131+ words) A PostgreSQL MCP server can remain available during failover and still return the wrong answer. The connection retries against a replica. The replica is behind. A conversation combines a pre-failover result with a post-failover follow-up. Every query succeeds, so the…...
Mission Center (Linux system monitor) adds battery stats + more
3+ hour, 59+ min ago (549+ words) More graphs to gawk at A new version of Linux system monitoring app Mission Center is available for download, adding new hardware stats, first-run setup prompt and bug fixes. Mission Center 1.2.0 adds a new Battery page in the Performance tab,…...
Nightly tail-truncation: how I stopped Claude Code's logs from quietly eating my disk
2+ hour, 24+ min ago (397+ words) Log files never announce themselves. They just sit there growing until something breaks. This is part of my "Claude Code environment" series — the previous post, "Trimming agent logs", touched on log bloat in general. This time it's the concrete implementation:…...
When AI Watches the System: Ran Tao on Observability, Resilience and the Limits of Automation
4+ hour, 12+ min ago (490+ words) Ran Tao has spent his career working at the intersection of cloud infrastructure, high availability and enterprise operations. A Cloud Support Engineer and Fellow of the British Computer Society, he has led more than 1,200 enterprise customer engagements and serves as…...
Windows 11 Insider build 29634 requires an update before August 11 – 4sysops
5+ hour, 13+ min ago (23+ words) Windows 11 Insider Preview Build 29634.1000 brings a renewed flight certificate to the Experimental (Future Platforms) channel, and devices must install a build...
Summer Log #3: A Message, Memories and Building a MikroTik Monitor
8+ hour, 2+ min ago (287+ words) Every log has a story خب، روز سوم الان که دارم این لاگ رو مینویسم، روز تقریبا تموم شده و امروز از اون روزهایی بود که حس خوبی داشت اگر بخوام بهش نگاه کنم، میتونم بگم یکی از…...
Frontend Observability for Startups: Choosing Tools That Actually Save You Time
8+ hour, 35+ min ago (1154+ words) How modern frontend teams can use observability tools like Sentry, SonarQube, and LogRocket to debug faster, write cleaner code, and stop bugs before users even notice. Ever spent hours debugging a bug you couldn’t reproduce? Or worse, got a Slack…...
Monitoring & Observability: Warum Logs nicht reichen, Tracing hilft
8+ hour, 24+ min ago (385+ words) Nehmen wir einen einfachen HTTP‑Endpoint, der in einem Kubernetes‑Pod läuft. Ohne Tracing sehen Sie in Grafana vielleicht eine steigende Fehlerrate: Ich habe in über 500 Incident‑Reports gesehen, wie schnell Teams im Log‑Dschungel ersticken. Sobald ein Tracing‑Layer…...
Go - Traces vs logs, and the four ways I got a trace tree wrong
9+ hour, 43+ min ago (889+ words) Metrics and logs were the easy part, and I wasn't ready for traces. It took me a while to get it, first getting a grasp on the vocabulary, then putting it all together and managing to see a tree. I…...
Networks that never go down: Resilience as a discipline
13+ hour, 25+ min ago (440+ words) Network resilience requires a disciplined approach across architecture, operations and culture — designing systems to survive failures, not just prevent them, writes Telesat's chief network and information officer. Yet, despite decades of technological progress, we face a perennial issue: networks continue…...