Best of Kubernetes — August 2025

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    Video
    Avatar of techworldwithnanaTechWorld with Nana·35w

    Why your IT Resume Isn't Working (And What Actually Does)

    Building a strong professional engineering profile requires more than just a traditional resume. Focus on creating an optimized LinkedIn profile with specific achievements, developing a portfolio of end-to-end DevOps projects on GitHub that demonstrate real-world skills, writing technical blog posts to establish thought leadership, and actively sharing knowledge through social media. This comprehensive approach transforms passive job hunting into attracting opportunities, as recruiters can see concrete proof of expertise rather than just listed skills and certifications.

  2. 2
    Article
    Avatar of golangGo·35w

    The Go Programming Language

    Go 1.25 introduces container-aware GOMAXPROCS defaults that automatically adjust based on container CPU limits instead of total machine cores. This prevents CPU throttling in containerized environments, improves tail latency, and provides better out-of-the-box behavior for production workloads. The runtime now periodically checks and adjusts GOMAXPROCS when CPU limits change, while still allowing manual override through environment variables or runtime calls.

  3. 3
    Article
    Avatar of joindevopsDevOps·35w

    kubewall: AI-Powered Kubernetes Dashboard

    kubewall is a free, open-source Kubernetes dashboard that integrates AI-powered troubleshooting capabilities. It supports multiple LLM providers including OpenAI, Claude, Gemini, Ollama, and others for cluster assistance. Key features include multi-cluster connectivity, live pod log streaming, manifest editing, and simple AI setup through provider selection and API key configuration.

  4. 4
    Article
    Avatar of bytebytegoByteByteGo·33w

    EP178: The Lifecycle of a Kubernetes Pod

    Covers the complete lifecycle of Kubernetes pods from creation to termination, including API server submission, scheduling, kubelet preparation, container states, and cleanup. Also explores CI/CD pipeline automation, open-source RAG stack components, software versioning strategies (SemVer, CalVer, Sequential, API), and the testing pyramid structure with unit, integration, and end-to-end tests.

  5. 5
    Article
    Avatar of cncfCNCF·34w

    Metal3.io becomes a CNCF incubating project

    Metal3.io has been accepted as a CNCF incubating project, providing Kubernetes-native bare metal host management capabilities. The project enables enrollment, provisioning, and lifecycle management of bare metal machines through Kubernetes APIs, integrating with Cluster API for infrastructure-agnostic cluster management. With 57 contributing organizations and adopters including Fujitsu, Ikea, and Ericsson, Metal3.io offers components like Baremetal Operator, IP Address Manager, and Ironic Standalone Operator. The 2025 roadmap includes multi-tenancy support, ARM architecture compatibility, and improved DHCP-less provisioning.

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    Article
    Avatar of newstackThe New Stack·37w

    Kubernetes Is Getting a Better YAML

    Kubernetes 1.34 introduces KYAML, a strict subset of YAML designed specifically for Kubernetes that addresses common YAML frustrations. KYAML eliminates whitespace sensitivity, resolves the "Norway Problem" with consistent quoting, uses JSON-like syntax with braces and brackets, while maintaining YAML compatibility and supporting comments and trailing commas. The format can be used with kubectl using the `-o kyaml` flag and works with existing manifests and Helm charts without additional configuration.

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    Article
    Avatar of devtronDevtron·35w

    Kubernetes Free SSL Certificate Automation Manager - Part 1

    Learn how to automate free SSL certificate management in Kubernetes using cert-manager and Let's Encrypt. The guide covers installing cert-manager via Helm CLI or Devtron GUI, creating ClusterIssuers for certificate automation, and configuring ingress resources to automatically obtain and renew SSL certificates. Includes practical examples for setting up HTTPS-enabled applications with automatic certificate renewal every 3 months.

  8. 8
    Article
    Avatar of spaceliftSpacelift·37w

    Kubernetes Observability: Pillars, Tools & Best Practices

    Kubernetes observability involves collecting metrics, logs, and traces to understand cluster internal state and performance. The three pillars include metrics for quantitative data, logs for timestamped events, and traces for request paths through microservices. Key tools include Metrics-Server for basic monitoring, Kube-Prometheus-Stack for comprehensive metrics and visualization, ELK stack for log management, and OpenTelemetry for distributed tracing. Implementation challenges include managing multiple data types, monitoring dynamic resources, handling large data volumes, and preventing data silos. Best practices emphasize setting up alerts, consistent resource labeling, application instrumentation, selective data collection, and compliance alignment.

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    Article
    Avatar of freecodecampfreeCodeCamp·33w

    How to Debug Kubernetes Pods with Traceloop: A Complete Beginner's Guide

    Traceloop provides system call tracing for Kubernetes pods using eBPF technology, acting as a flight recorder that continuously captures application interactions with the operating system. The guide covers installation through Inspektor Gadget, demonstrates debugging scenarios including container crashes and startup failures, and shows how to analyze system calls to diagnose issues that traditional kubectl commands and logs cannot reveal.

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    Article
    Avatar of devtronDevtron·35w

    How to Deploy MERN Stack over Kubernetes

    Learn to deploy a complete MERN stack application on Kubernetes using Devtron's no-code platform. The guide covers setting up MongoDB via Helm charts, deploying Node.js/Express backend and React frontend through custom apps, configuring CI/CD pipelines, and managing ingress routing. Devtron eliminates the need for complex YAML configurations while providing production-ready features like auto-scaling and high availability that Docker Compose cannot offer.

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    Video
    Avatar of programmersarealsohumanProgrammers are also human·35w

    That one guy in tech meetings

    A humorous dialogue depicting a common tech meeting scenario where one participant repeatedly suggests buzzword solutions like microservices, Kubernetes, and Rust regardless of context, while others try to have a productive discussion about refactoring and system improvements.

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