Harbor Active-Standby Deployment: From Installation to HTTPS and Replication
Complete guide to deploying Harbor enterprise Docker registry with active-standby architecture, HTTP/HTTPS modes, self-signed certificates, and cross-host replication.
DevOps
SonarQube in Practice: Self-hosted Deployment, Token Setup, and Code Quality Scanning
A complete hands-on SonarQube self-hosting guide: JDK 8 and MySQL 5.6 setup, extracting SonarQube with plugins, running as a non-root user, web token configuration, and scanning code with the sonar-scanner client.
Jenkins in Practice: Self-hosted Deployment, Plugin Setup, and GitLab-Driven CI
A complete hands-on Jenkins self-hosting guide: RPM install of JDK and Jenkins, running as root, offline plugin install, and wiring GitLab SSH keyless access with webhook-triggered CI builds.
GitLab in Practice: Self-hosted Deployment, SSH Keyless Access, and Repository Management
A complete hands-on guide to self-hosting GitLab: RPM install, components, common commands, web UI setup, SSH keyless access, and multi-user collaboration.
Git in Practice: Installation, Essential Commands, and Branch Management
A hands-on Git walkthrough covering installation, everyday commands, branch workflows, and conflict resolution.