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MaGe Linux Operations
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MaGe Linux Operations

Founded in 2009, MaGe Education is a top Chinese high‑end IT training brand. Its graduates earn 12K+ RMB salaries, and the school has trained tens of thousands of students. It offers high‑pay courses in Linux cloud operations, Python full‑stack, automation, data analysis, AI, and Go high‑concurrency architecture. Thanks to quality courses and a solid reputation, it has talent partnerships with numerous internet firms.

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Recent Articles

Latest from MaGe Linux Operations

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MaGe Linux Operations
MaGe Linux Operations
Oct 7, 2026 · Operations

Troubleshooting CPU Spikes: From System Metrics to Code-Level Root Cause Analysis

A comprehensive guide to diagnosing CPU spikes on Linux servers, covering system-level analysis with top/vmstat, process/thread identification via ps/pidstat, stack tracing with jstack/perf/py-spy, container/Kubernetes resource limits, and real-world case studies including regex bottlenecks, cron job spikes, and CPU throttling.

Go pprofJava profilingKubernetes resource quotas
0 likes · 65 min read
Troubleshooting CPU Spikes: From System Metrics to Code-Level Root Cause Analysis
MaGe Linux Operations
MaGe Linux Operations
Oct 6, 2026 · Operations

Node Exporter Monitoring: Key Metrics, Alert Rules & Deployment Guide

This comprehensive guide covers deploying Node Exporter for Linux server monitoring, detailing key CPU, memory, disk, and network metrics with PromQL queries, alert rule examples for Prometheus Alertmanager, Grafana dashboard setup, and best practices for reducing false positives.

AlertmanagerGrafanaLinux Metrics
0 likes · 27 min read
Node Exporter Monitoring: Key Metrics, Alert Rules & Deployment Guide
MaGe Linux Operations
MaGe Linux Operations
Sep 26, 2026 · Operations

RAG System Operations: Vector Database Selection & Performance Tuning

This comprehensive guide covers end-to-end RAG system operations, from vector database selection and workload profiling to HNSW parameter tuning, filtering strategies, index freshness monitoring, embedding upgrades, capacity planning, backup validation, and troubleshooting methodologies with concrete examples and evaluation frameworks.

Backup RecoveryHNSWMilvus
0 likes · 64 min read
RAG System Operations: Vector Database Selection & Performance Tuning
MaGe Linux Operations
MaGe Linux Operations
Sep 11, 2026 · Databases

MySQL Slow Query Mastery: From Log Analysis to Index Optimization

This comprehensive guide walks through the complete MySQL slow query troubleshooting loop: enabling slow query logs, analyzing with mysqldumpslow and pt-query-digest, using EXPLAIN to identify missing indexes or inefficient plans, designing composite indexes following leftmost prefix principles, validating in test environments, and safely deploying changes in production with rollback plans.

EXPLAINIndex OptimizationInnoDB
0 likes · 52 min read
MySQL Slow Query Mastery: From Log Analysis to Index Optimization
MaGe Linux Operations
MaGe Linux Operations
Sep 5, 2026 · Operations

Troubleshooting High Redis Client Connections: A Step-by-Step Guide to Identification and Optimization

This comprehensive guide details a systematic approach to diagnosing and resolving high Redis client connection counts, covering connection models, configuration tuning, CLI analysis commands, application-level connection pool fixes, temporary mitigation tactics, and long-term monitoring best practices with real-world case examples.

CLIENT LISTJedisRedis
0 likes · 35 min read
Troubleshooting High Redis Client Connections: A Step-by-Step Guide to Identification and Optimization
MaGe Linux Operations
MaGe Linux Operations
Sep 4, 2026 · Operations

Master Docker Operations: Core Concepts, Commands & Production Best Practices

This comprehensive guide covers Docker core concepts, common operations for images, containers, volumes, and networks, Dockerfile best practices, Docker Compose, production hardening with security and resource limits, logging, health checks, troubleshooting techniques, and solutions for common issues like slow pulls, data loss, time zones, DNS, and disk space.

Container OperationsData VolumesDocker
0 likes · 31 min read
Master Docker Operations: Core Concepts, Commands & Production Best Practices