cluster management

Explore essential strategies for securing Kubernetes clusters by implementing robust access controls, network policies, and regular security audits. Focused on Linux Bash command-line tools, this article outlines best practices such as Principle of Least Privilege (PoLP) using Role-Based Access Control (RBAC), automated security checks, and strategic network segmentation. Practical applications of Bash commands in parsing logs, managing secrets, and automating patch management are also discussed, making it a comprehensive guide for enhancing cluster security.

Explore container orchestration with Kubernetes, an open-source platform by Google for automating deployment, scaling, and operation of application containers. This guide covers best practices like understanding Kubernetes architecture, using namespaces, embracing immutable infrastructure, and leveraging autoscaling. It also advises on implementing resource limits, utilizing ConfigMaps and Secrets, and setting up effective monitoring and logging. Continual learning and adaptation of new features are emphasized for optimal application performance.

Discover the capabilities of k9s, a terminal-based UI tool, for enhancing Kubernetes cluster management. This article details the real-time monitoring, resource management, and direct logs access features of k9s that streamline operations. It includes installation instructions for various Linux distributions and an introduction to its core features, making k9s a vital tool for developers and system administrators. Dive into the seamless integration with Kubernetes for more effective management and troubleshooting.