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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

100 recent articles max
MaGe Linux Operations
MaGe Linux Operations
Jun 6, 2026 · Operations

Kubernetes etcd Operations Guide: From Backup & Restore to Cluster Performance Tuning

This comprehensive guide walks Kubernetes operators through the role of etcd, version compatibility, manual and automated backup strategies, disaster‑recovery procedures, performance tuning parameters, monitoring with Prometheus and Grafana, common failure troubleshooting, upgrade paths, and data‑at‑rest encryption, providing concrete commands and best‑practice recommendations for production clusters.

BackupKubernetesRestore
0 likes · 47 min read
Kubernetes etcd Operations Guide: From Backup & Restore to Cluster Performance Tuning
MaGe Linux Operations
MaGe Linux Operations
Jun 5, 2026 · Cloud Computing

Unified Multi‑Cloud Management with Terraform: A One‑Stop Guide to Controlling Resources Across Clouds

This guide explains why many companies move from single‑cloud to multi‑cloud, outlines the technical pitfalls of managing resources across AWS, Alibaba Cloud, Azure and others, and provides a step‑by‑step Terraform workflow—including providers, state backends, modules, CI/CD integration, drift detection, policy as code, cost estimation and disaster‑recovery—to build a maintainable, secure multi‑cloud IaC solution.

CI/CDCost ManagementDrift Detection
0 likes · 43 min read
Unified Multi‑Cloud Management with Terraform: A One‑Stop Guide to Controlling Resources Across Clouds
MaGe Linux Operations
MaGe Linux Operations
Jun 1, 2026 · Information Security

Docker Production Hardening: From Image Scanning to Runtime Protection

This guide walks through a comprehensive Docker security hardening process for production, covering image vulnerability scanning, minimal base images, signed images, secure Dockerfile practices, daemon hardening, runtime privilege reduction, network isolation, secret management, monitoring, and a checklist to ensure continuous protection.

DockerSecret Managementcontainer security
0 likes · 25 min read
Docker Production Hardening: From Image Scanning to Runtime Protection
MaGe Linux Operations
MaGe Linux Operations
May 31, 2026 · Operations

Comparing In‑Network Penetration Solutions: frp, WireGuard, and Tailscale in Practice

The article compares three internal‑network penetration methods—frp, WireGuard, and Tailscale—by outlining their architectures, deployment steps on Linux and Windows, configuration details, troubleshooting tips, performance measurements, and recommending suitable scenarios for individuals, teams, and enterprises.

NAT traversalTailscaleVPN
0 likes · 31 min read
Comparing In‑Network Penetration Solutions: frp, WireGuard, and Tailscale in Practice
MaGe Linux Operations
MaGe Linux Operations
May 31, 2026 · Fundamentals

Essential Network Basics for Ops: IP Addresses, Subnet Masks, and Gateways Explained

This guide walks operations engineers through core networking concepts—including IP address structure, binary‑decimal conversion, private address ranges, subnet masks, CIDR notation, gateway functions, VLAN isolation, routing tables, DNS resolution, Docker/Kubernetes networking, and firewall configuration—while providing concrete command‑line examples and step‑by‑step troubleshooting workflows.

DockerIP addressingKubernetes
0 likes · 35 min read
Essential Network Basics for Ops: IP Addresses, Subnet Masks, and Gateways Explained
MaGe Linux Operations
MaGe Linux Operations
May 30, 2026 · Databases

How Ops Engineers Fix MySQL Slow Queries: A Step‑by‑Step Guide

This article walks through the entire MySQL performance troubleshooting workflow from an operations perspective, covering architecture basics, slow‑query‑log configuration, analysis with mysqldumpslow and pt‑query‑digest, EXPLAIN interpretation, index design and optimization, configuration tuning, replication monitoring, real‑time diagnostic commands, risk mitigation, rollback procedures, and backup strategies.

MySQLconfigurationindexing
0 likes · 40 min read
How Ops Engineers Fix MySQL Slow Queries: A Step‑by‑Step Guide
MaGe Linux Operations
MaGe Linux Operations
May 30, 2026 · Information Security

Master Linux File Permissions: How to Use chmod and chown Effectively

This comprehensive guide explains Linux's permission model, the core concepts of owner, group, and others, demonstrates numeric and symbolic chmod usage, details chown operations, explores special bits, ACLs, common real‑world scenarios, troubleshooting steps, security best practices, and provides scripts for auditing and rollback.

LinuxSecurityacl
0 likes · 36 min read
Master Linux File Permissions: How to Use chmod and chown Effectively
MaGe Linux Operations
MaGe Linux Operations
May 29, 2026 · Operations

scp vs rsync: Detailed Usage, Parameters, and When to Choose Each for Server File Transfers

This comprehensive guide explains the principles, syntax, and common options of scp and rsync, compares their features with concrete performance data, walks through dozens of real‑world scenarios—from single‑file uploads to large‑scale log migrations—and provides security tips, error‑handling tricks, and best‑practice recommendations for reliable server‑to‑server file transfers.

LinuxSSHbandwidth limit
0 likes · 33 min read
scp vs rsync: Detailed Usage, Parameters, and When to Choose Each for Server File Transfers
MaGe Linux Operations
MaGe Linux Operations
May 28, 2026 · Cloud Native

7 Quick Ways to Diagnose a Kubernetes Pod Stuck in Pending

When a Kubernetes Pod remains in the Pending state, this guide walks through seven systematic troubleshooting directions—covering node resource shortages, taints and tolerations, node selectors and affinity, PVC binding issues, image pull problems, quota limits, and priority or topology constraints—providing concrete commands, examples, and remediation steps to get the pod running.

AffinityKubernetesPVC
0 likes · 47 min read
7 Quick Ways to Diagnose a Kubernetes Pod Stuck in Pending
MaGe Linux Operations
MaGe Linux Operations
May 27, 2026 · Operations

Master Linux Directory Structure Quickly: A Practical Guide for Ops Engineers

This guide explains why understanding the Linux filesystem hierarchy matters, walks through the FHS standard, details the purpose of each top‑level directory such as /bin, /usr, /etc, /var, /proc, and provides concrete commands and troubleshooting tips so engineers can locate files, edit configurations, and resolve issues without getting lost.

LinuxSystem Administrationfhs
0 likes · 39 min read
Master Linux Directory Structure Quickly: A Practical Guide for Ops Engineers