Focused on Linux system operations and maintenance technology exchange, regularly publishing in-depth technical articles covering core areas such as system architecture, performance optimization, and security hardening. Whether you are a beginner or a seasoned expert, you can find valuable resources to enhance your skills and solve problems here. Follow us to explore the mysteries of Linux operations!
This article lists all 13 container images required to deploy a Kubernetes 1.34 cluster with Calico v3.27.0 networking, detailing each image's repository, version, and functional role in the control plane, node components, and CNI plugin for offline deployment preparation.
A team restructured 32 Java microservices using Kubernetes initContainer to separate runtime from business code, cutting monthly cloud costs by $300K, reducing deployment time from 12 to 4.5 minutes, and eliminating environment inconsistencies.
This tutorial provides a step-by-step guide to deploying openGauss database using Docker Compose, covering environment setup, directory creation, docker-compose.yml configuration with persistent storage and environment variables, container startup, service verification, and troubleshooting common issues like password policy and permission errors.
This tutorial walks through installing Kylin Linux Advanced Server V11 (kernel 6.6) on VMware, covering ISO acquisition, VM configuration, system installation, network setup, and verification with podman container tool testing.
This tutorial demonstrates how to reverse-engineer Docker run commands from running containers using runlike, convert them to Docker Compose files with composerize, and safely migrate legacy containers to version-controlled configurations, using a MySQL 8.0.35 example with volumes, environment variables, and resource limits.
This comprehensive guide walks through the six phases of enterprise software development—requirements analysis, architecture design, coding, quality assurance, deployment, and maintenance—detailing team roles, Git workflows, Agile vs Waterfall comparison, DevOps toolchains, CI/CD pipelines, and release strategies with concrete metrics and best practices.
