Introduction Every Kubernetes cluster secured with kubeadm relies on TLS certificates to protect communication between the control plane components. These certificates have a limited validity period and must […]
Introduction When an application running on a Linux server needs to connect to an external service, the system must identify the correct destination and network path before sending
Introduction Liquibase is an open-source database change management tool used to track, version, and deploy database schema changes in a structured and controlled way. It is commonly used
Introduction Trivy is an open-source vulnerability scanner for containers, filesystems, and Git repositories. It helps detect vulnerabilities, misconfigurations, and security issues in container images, packages, and infrastructure as
1. Introduction Hostname resolution in Linux is the process of translating a domain name (e.g., example.com) into its corresponding IP address. This process is controlled by: This document
Introduction A Kubernetes Secret is used to store sensitive data (like passwords, tokens, or keys) securely. Creating a Secret from a file is useful when you already have
