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!
Explore 149 essential shell script snippets that help operations engineers automate repetitive tasks, from finding zombie processes and cleaning empty files to sorting numbers, displaying timestamps, checking file existence, retrieving MAC addresses, and determining leap years, all with clear, copy‑ready code.
This handbook provides Kubernetes operators with a comprehensive, step‑by‑step troubleshooting framework covering common Pod issues, Node problems, and cluster‑wide failures, offering practical commands, diagnostic tips, and explanations of error states to quickly identify and resolve stability challenges in K8s environments.
Despite the early grind of fixing computers and wiring networks, aspiring Linux operations engineers can follow a structured junior‑to‑senior learning roadmap—covering essential fundamentals, cloud computing skills, and advanced practices—to boost their value and advance their careers.
Discover a curated Windows CMD cheat sheet for IT operations, featuring 100 high‑frequency commands organized into five key scenarios—system management, network diagnostics, file handling, process/user control, and practical automation—complete with examples and QR codes for the printable PDF.
Network monitoring is essential for system reliability, and this article introduces six free, open-source tools—Zabbix, Prometheus, Cacti, Grafana, OpenNMS, and Nagios—detailing their features and how they help operations engineers quickly detect and resolve issues.
This article compiles 174 crucial interview questions for operations engineers, covering topics such as server management, networking, Linux commands, load balancing, storage RAID configurations, monitoring tools, security practices, and troubleshooting techniques to help candidates prepare comprehensively.
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.
