skynemo.cn

Site Positioning and Core Content

skynemo.cn is a personal technical blog run by Ezra, a China-based operations professional. It focuses on practical, production-ready operations tutorials rather than broad conceptual explainers, with all content centered on technology stacks commonly used in production environments. Topics cover key areas of operations work, including Linux system administration (including iptables firewall operations), container orchestration (Kubernetes), full-stack monitoring (the Prometheus ecosystem), relational database operations (PostgreSQL), and backend programming-related topics such as Java JVM optimization. All content is completely free and publicly accessible, making it a useful reference site for junior to mid-level operations and DevOps practitioners looking to build hands-on experience.

Key Content Features

The blog has a clearly structured content system. A single technical topic is often broken down into multiple tutorial articles, moving from fundamentals to more advanced implementation. For example, the Prometheus series covers basic concepts, deployment, Exporter principles, hands-on Node Exporter usage, and Alertmanager configuration, ultimately leading to a practical alerting setup commonly used in China: email plus WeCom notifications. The PostgreSQL backup series starts with an introduction to pgBackRest, moves on to installation in an AlmaLinux 9 environment, and then covers local backup and recovery in practice, providing end-to-end coverage of the tool’s implementation workflow. The Kubernetes content focuses on deploying a 1.32 cluster with kubespray 2.28, and specifically mentions the need for offline deployment compatibility, making it better suited to the network conditions of Chinese enterprises.

Judging by popular article data, Kubernetes deployment, PostgreSQL installation, and Node Exporter deployment receive the most traffic, which also aligns with the core skill requirements of today’s operations roles.

Strengths and Weaknesses

Main Strengths

First, the content is highly practical: all deployment tutorials cover both binary installation and Docker-based installation, the two mainstream approaches commonly used in China, without drifting into abstract or impractical discussion. Second, the technology stack is relatively up to date, covering the latest 2025 versions such as Kubernetes 1.32 and kubespray 2.28, so readers are not stuck with outdated tutorials. In addition, all content is available without a paywall and can be read in full without logging in, making it beginner-friendly.

Areas for Improvement

The current scope of content is still relatively narrow. Categories such as Docker, Go, and MySQL do not yet have content, and the blog does not cover non-operations areas such as frontend development or big data. The blog also lacks interactive features: readers cannot leave comments or ask questions, and there is no supporting community for discussion, so users have to troubleshoot issues on their own. Offline content downloads are also not supported for now, which makes offline learning less convenient.

Suitable Audience and Access Notes

This blog is best suited for operations engineers with 0–3 years of experience, DevOps practitioners, and backend developers who need to work with operations teams. Technical users who need to quickly implement monitoring, Kubernetes clusters, or database backup solutions can directly follow and reuse the blog’s step-by-step guides. It is also useful for learners preparing for operations-related job interviews who want to supplement their knowledge with practical examples.

Users in China can access the site directly via its domain without a proxy. The site has completed both ICP filing and public security filing in China, and its loading speed is stable.