Nginx Performance Tuning: From Configuration to Kernel Parameters

Overview Nginx Performance Tuning: From Configuration to Kernel Parameters is an essential skill in SRE operations. In production environments, mastering these techniques can significantly improve system stability and operational efficiency. Why Nginx Performance Tuning Matters As systems grow in scale and complexity, traditional operations approaches struggle to meet the demands of modern distributed systems. Nginx Performance Tuning helps operations teams: Rapid Problem Resolution: Systematic tools and methods reduce troubleshooting time Improved System Visibility: Establish comprehensive monitoring and observability Proactive Fault Prevention: Identify and fix potential risks before they cause outages Resource Optimization: Allocate and schedule resources efficiently Core Concepts and Principles Basic Concepts The core of Nginx Performance Tuning lies in establishing standardized processes and automated toolchains....

September 12, 2025 · 3 mins · 570 words · XuBaojin

Kubernetes Ingress Controller Selection and Configuration

Overview Kubernetes Service provides Layer 4 load balancing, but in production, most web applications need Layer 7 routing capabilities: domain-based virtual hosting, path-based routing, TLS termination, and canary deployments. Ingress is K8s’s abstraction for Layer 7 routing, and the Ingress Controller is the concrete implementation of this abstraction. Choosing an Ingress Controller is not a small decision—it sits at the entry point of all external traffic. A wrong choice or misconfiguration can impact the availability of the entire cluster’s services....

March 27, 2024 · 11 mins · 2161 words · XuBaojin