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!
This guide explains how to optimize Nginx by configuring worker processes, CPU affinity, file descriptor limits, event handling, efficient file transfer, connection timeouts, FastCGI, gzip compression, caching, anti‑hotlinking, kernel parameters and system limits for high‑traffic web services.
This article provides a comprehensive overview of Ceph distributed storage, covering storage fundamentals, Ceph architecture, advantages, version lifecycle, and step‑by‑step deployment using ceph‑deploy, including environment preparation, monitor and OSD setup, manager configuration, and dashboard activation.
This article explains why Nginx has overtaken Apache to become the leading web server, highlighting its performance‑optimized design, stability, widespread adoption by major Chinese tech firms, core functions such as load balancing and caching, and detailed insights into its master‑worker architecture and configuration.
Amid ongoing turbulence in the internet industry, many programmers face layoffs and rapid tech changes, prompting a shift toward cloud‑native technologies where demand outpaces supply, salaries soar, and a comprehensive collection of over 300 Kubernetes, Docker, Jenkins, Prometheus, and Kafka interview questions is offered to help professionals seize the emerging opportunities.
This article introduces six free open-source network monitoring solutions—Zabbix, Prometheus, Cacti, Grafana, OpenNMS, and Nagios—explaining their key features and how they help operations teams ensure system security and performance.
This article compiles a comprehensive collection of over two hundred interview questions covering Linux system administration, Nginx web server, MySQL databases, Redis caching, Kafka messaging, and core network security topics, providing a one‑stop resource for candidates preparing for major tech company interviews.
This article compiles 174 interview questions covering Linux system administration, container orchestration, networking, databases, security, and Kubernetes, drawn from a week of interviews with major tech companies, providing a comprehensive study guide for aspiring operations engineers.
This guide shows how to use nsenter to enter a container's network namespace for debugging, log into Kubernetes nodes via privileged pods, deploy a DaemonSet for persistent access, and compare nsenter with the newer kubectl debug temporary container approach.
A curated collection of over 1,000 interview questions covering operations engineering, Kubernetes, Linux, Docker, networking, databases, and related tools, designed to help candidates master essential concepts and prepare effectively for technical interviews.
This comprehensive guide lists 100 essential kubectl commands for diagnosing Kubernetes clusters, covering cluster information, pod and service checks, deployments, statefulsets, networking, storage, RBAC, scaling, and many other troubleshooting scenarios to help you resolve issues quickly and efficiently.
