Welcome to Linux Cloud Computing Practice. We offer high-quality articles on Linux, cloud computing, DevOps, networking and related topics. Dive in and start your Linux cloud computing journey!
A concise collection of 45 high‑impact Linux command combinations, organized by seven common operational scenarios, equips sysadmins to handle roughly 99% of daily tasks ranging from file manipulation to network troubleshooting and log analysis.
This guide presents thirteen practical Kubernetes techniques—from using PreStop hooks for graceful pod termination and automatic key rotation to leveraging temporary containers, custom‑metric HPA, init containers, node affinity, taints/tolerations, pod priority, ConfigMaps/Secrets, kubectl debug, resource requests/limits, CRDs, and the Kubernetes API—for improving reliability, security, and operational efficiency in modern cloud‑native environments.
This article compiles a comprehensive set of Linux cloud computing interview questions covering fundamentals, system architecture, security, shell scripting, networking, load balancing, and practical command‑line tasks, providing job seekers with a valuable study guide for upcoming technical interviews.
This guide explains why Docker consumes disk space, describes the different resource types and their states, and provides practical commands and shell scripts to safely prune unused or dangling images, containers, volumes, and networks, helping developers keep their environments lean.
This guide explains Linux network management, covering IP address and routing configuration, interface naming rules, GRUB tweaks for legacy eth names, editing configuration files for CentOS and Ubuntu (including Netplan YAML), restarting appropriate services, and using graphical tools with NetworkManager, while clarifying the differences between the traditional network service and NetworkManager.
This comprehensive guide introduces the most frequently used Linux commands—including navigation, file manipulation, searching, permission handling, compression, process management, and redirection—explaining their purpose, common options, and practical examples to help users work efficiently in a Linux environment.
This comprehensive Nginx guide walks you through its high‑performance architecture, master and worker processes, core and advanced configuration directives, virtual host setup, rewrite rules, reverse proxy, four‑layer access control, file existence checks, and production deployment strategies, all illustrated with clear diagrams.
This comprehensive guide explains Kubernetes' layered architecture, core components, and container networking fundamentals, covering IP‑per‑Pod, CNI plugins, Flannel and Calico implementations, DNS, Service types, Ingress, and public‑cloud networking strategies for multi‑cluster deployments.
This guide provides a comprehensive, step‑by‑step troubleshooting checklist for Kubernetes operations, covering Pod, Node, and cluster‑level problems, common pod status anomalies, and container exit‑code analysis to help operators quickly locate and resolve issues.
This article introduces Ceph as a leading open‑source distributed storage solution and presents a comprehensive operations manual covering common tasks, fault handling, and advanced topics to help engineers efficiently manage and troubleshoot Ceph clusters.
