DevOps Blogs and Articles

The CTO Checklist for AI-Ready IT Operations in 2026
BlogMay 20, 2026

The CTO Checklist for AI-Ready IT Operations in 2026

AI is moving from a side project to the core of IT operations, but most enterprises still rely on fragmented toolchains that dilute its impact. The article argues that true AI‑ready operations require a single, connected platform that unifies service...

By ITSM.tools
Ubuntu Core 26 Targets IoT Devices and Embedded Systems, Offers up to 15 Years of Security Maintenance
BlogMay 19, 2026

Ubuntu Core 26 Targets IoT Devices and Embedded Systems, Offers up to 15 Years of Security Maintenance

Canonical has launched Ubuntu Core 26, an immutable OS built on Ubuntu 26.04 LTS for IoT and embedded devices. The platform offers up to 15 years of security maintenance, live‑patching for AMD64 and ARM64, and a new snap‑delta format that shrinks updates by 50‑90 %....

By CNX Software – Embedded Systems News
Day 59: Implement Active-Passive Failover for Critical Components
BlogMay 19, 2026

Day 59: Implement Active-Passive Failover for Critical Components

The post details building an active‑passive failover system for Kafka consumers, featuring automatic leader election, heartbeat‑based health monitoring, and zero‑data‑loss state migration. It demonstrates sub‑second recovery times and contrasts active‑passive with more complex active‑active designs. By moving from 99.9% to...

By Hands On System Design Course - Code Everyday
Rafay Systems Brings Software Standardization to Neocloud and Sovereign AI Factories Through Its Nvidia-Validated Platform
BlogMay 18, 2026

Rafay Systems Brings Software Standardization to Neocloud and Sovereign AI Factories Through Its Nvidia-Validated Platform

Rafay Systems announced that its AI orchestration platform has received Nvidia AI Cloud‑Ready validation, confirming compliance with Nvidia’s software standards for production‑grade AI cloud infrastructure. The validation positions Rafay among a select group of independent software vendors offering API‑driven, multi‑tenant...

By StorageNewsletter
Meet the DF Score: Your Deployment Report Card
BlogMay 18, 2026

Meet the DF Score: Your Deployment Report Card

The deployment friction (DF) score provides a single number that captures how painful it is to release software or AI models into production. It combines average deployment time, failure rate, and rollback frequency into one metric, exposing operational bottlenecks that...

By Doug Levin
Kernel Tuning for High-Load Systems: File Descriptors, TCP Buffers, and Ephemeral Ports
BlogMay 18, 2026

Kernel Tuning for High-Load Systems: File Descriptors, TCP Buffers, and Ephemeral Ports

The post warns that high‑load Linux services often fail because the kernel silently runs out of resources such as file descriptors, TCP buffers, and ephemeral ports. Default limits—1,024 FDs per process, 87 KB receive buffers, and a 28 k‑port ephemeral range—are far...

By System Design Interview Roadmap
Gkh_clanker_t1000 & Gkh_clanker_2000 Continue Uncovering Linux Kernel Bugs
BlogMay 18, 2026

Gkh_clanker_t1000 & Gkh_clanker_2000 Continue Uncovering Linux Kernel Bugs

Linux maintainer Greg Kroah‑Hartman’s AI‑driven tools gkh_clanker_t1000 and gkh_clanker_2000 added roughly two dozen patches to the driver‑core t1000 branch over the weekend. The changes target USB‑Type‑C, input, media and Industrial I/O drivers, fixing stack leaks, missing bounds checks and other validation gaps....

By Phoronix
The Secret to Self-Hosting OpenClaw Without the Headache
BlogMay 17, 2026

The Secret to Self-Hosting OpenClaw Without the Headache

Self‑hosting OpenClaw via EasyPanel on a virtual private server (VPS) offers a structured, low‑maintenance way to run AI agents while retaining full control over the underlying infrastructure. The EasyPanel dashboard streamlines installation of OpenClaw and ancillary services such as Postgres,...

By Geeky Gadgets
Yocto Project 6.0 “Wrynose” Released with Linux 6.18 LTS
BlogMay 14, 2026

Yocto Project 6.0 “Wrynose” Released with Linux 6.18 LTS

The Yocto Project released version 6.0 “Wrynose”, coupling the framework with the Linux 6.18 LTS kernel. The LTS release, supported through April 2030, follows the 5.0 “Scarthgap” launch and adds over 300 recipe upgrades and new tooling. Highlights include GCC 15.2, LLVM 22.1, Go 1.26, Rust 1.94,...

By CNX Software – Embedded Systems News
Day 164: Building Change Impact Analysis - Predicting the Ripple Effects
BlogMay 14, 2026

Day 164: Building Change Impact Analysis - Predicting the Ripple Effects

The post walks readers through building a change impact analysis system for distributed architectures, adding predictive intelligence to a live service‑dependency graph. It outlines components such as a change analyzer, graph‑traversal engine, risk‑scoring algorithm, visualization dashboard, and mitigation recommendations. Real‑world...

By Hands On System Design Course - Code Everyday
Start Here — How to Use SDCourse
BlogMay 13, 2026

Start Here — How to Use SDCourse

The SDCourse "Start Here" guide outlines a 254‑lesson curriculum that walks learners through building LogStream, a production‑grade distributed log processing platform used by firms like Cloudflare, Datadog, and Stripe. The program is split into six modules covering ingestion, Kafka messaging,...

By Hands On System Design Course - Code Everyday
Service Mesh Performance Costs: The Reality of Sidecar Latency
BlogMay 12, 2026

Service Mesh Performance Costs: The Reality of Sidecar Latency

Adopting a service mesh like Istio inserts an Envoy sidecar into every pod, introducing four latency sources: iptables traversal, loopback socket handoff, Envoy filter processing, and mTLS handshake amortization. In real‑world deployments, these costs can push p99 latency from 2 ms...

By System Design Interview Roadmap
Observability Tools Weren’t Built for AI Debugging
BlogMay 12, 2026

Observability Tools Weren’t Built for AI Debugging

AI‑assisted code generation is accelerating software delivery, but developers are now spending more time fixing AI‑generated bugs. The root cause is not model weakness but a data gap: observability platforms provide sampled metrics and traces while omitting payloads, headers, and...

By LeadDev (independent publication)
AI Is Doing the Testing Now
BlogMay 12, 2026

AI Is Doing the Testing Now

The article warns that the latest hype – AI doing the testing – is a dangerous “lie.” While AI can rapidly generate test cases, maintain regression suites and boost coverage numbers, it does not possess the judgment to understand business...

By Association for Software Testing (blog)