Introduction Managing SSL certificates manually in Kubernetes can be time-consuming and error-prone. Using cert-manager with Cloudflare DNS-01 Challenge, you can automatically issue and renew Let’s Encrypt certificates for […]
Introduction Jenkins supports distributed builds by using agents (nodes). A Windows agent allows Jenkins to execute jobs on a Windows machine while the Jenkins controller manages the pipeline.
Introduction While setting up Container1 inside an OpenVZ container, I encountered the following error: ls: cannot access /dev/net/tun: No such file or directory This occurs when the TUN/TAP
Introduction Managing external access to applications in Kubernetes can feel complex—especially when you want secure HTTPS connections. Fortunately, Kubernetes provides a powerful combination of Ingress and automatic SSL
Introduction In modern containerized environments, centralized logging is essential for monitoring, troubleshooting, and maintaining application reliability. Kubernetes workloads generate logs across multiple pods and nodes, which makes log
Introduction As a DevOps engineer, maintaining consistency across Kubernetes environments is a constant battle. Manual deployments, ad-hoc kubectl apply commands, and configuration drift often lead to operational headaches
