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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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Latest from MaGe Linux Operations

100 recent articles max

MaGe Linux Operations

Jul 19, 2026 · Operations

How to Deploy vLLM for an OpenAI‑Compatible Inference Service

This guide walks through deploying vLLM on Linux with NVIDIA GPUs and Docker Compose, covering service boundaries, host and container checks, model directory validation, image and parameter verification, minimal startup, Compose configuration, API testing, concurrency tuning, multi‑GPU troubleshooting, Nginx exposure, upgrade/rollback procedures, and daily health checks.

GPUKV cacheLLM inference

0 likes · 18 min read

How to Deploy vLLM for an OpenAI‑Compatible Inference Service

MaGe Linux Operations

Jul 18, 2026 · Operations

How to Configure Nginx Load Balancing for Multiple LLM Instances

This guide explains how to set up Nginx as a load balancer for several OpenAI‑compatible large language model instances, covering health checks, upstream configuration, algorithm selection, streaming vs non‑streaming proxy settings, logging, rate limiting, graceful reloads, and troubleshooting techniques.

LLMNginxOpenAI compatible

0 likes · 25 min read

How to Configure Nginx Load Balancing for Multiple LLM Instances

MaGe Linux Operations

Jul 17, 2026 · Operations

How to Quickly Deploy an Enterprise LLM API Using SGLang

This guide walks through deploying SGLang on Linux with NVIDIA GPUs and Docker Compose, covering environment checks, image versioning, minimal foreground launch, Docker Compose configuration, health checks, troubleshooting, performance testing, security hardening, and upgrade/rollback procedures to reliably expose an OpenAI‑compatible large model API in production.

APIDeploymentGPU

0 likes · 24 min read

How to Quickly Deploy an Enterprise LLM API Using SGLang

MaGe Linux Operations

Jul 17, 2026 · Operations

How to Expand Linux Filesystem Capacity Online Using LVM

This article provides a step‑by‑step, safety‑focused guide for expanding LVM logical volumes and ext4 or XFS filesystems online, covering device‑mapping verification, free‑space assessment, metadata backup, three expansion paths (VG free space, underlying disk growth, adding a new disk), and thorough post‑expansion validation.

EXT4FilesystemLVM

0 likes · 24 min read

How to Expand Linux Filesystem Capacity Online Using LVM

MaGe Linux Operations

Jul 16, 2026 · Information Security

How to Use Fail2ban to Automatically Block Malicious SSH Login Attempts

This guide explains how to configure Fail2ban on Linux servers to detect repeated SSH authentication failures, extract source IPs from logs, and automatically apply firewall rules via nftables, iptables, or firewalld, while covering verification, safe deployment, parameter tuning, whitelist management, and integration with broader security practices.

Fail2banLinux securitySSH

0 likes · 47 min read

How to Use Fail2ban to Automatically Block Malicious SSH Login Attempts

MaGe Linux Operations

Jul 16, 2026 · Artificial Intelligence

How to Choose Between INT8, FP8, and INT4 Quantization for Large Models

This guide explains how to evaluate INT8, FP8, and INT4 quantization strategies for large language models on NVIDIA GPUs, covering precision trade‑offs, memory consumption, kernel support, KV‑Cache considerations, and detailed deployment, testing, and rollback procedures to ensure performance and quality.

FP8GPU deploymentINT4

0 likes · 48 min read

How to Choose Between INT8, FP8, and INT4 Quantization for Large Models

MaGe Linux Operations

Jul 15, 2026 · Cloud Native

How to Schedule, Isolate, and Allocate GPUs in a Kubernetes Cluster

Even when GPU nodes show up with nvidia‑smi, Pods can stay pending, see all devices, or suffer memory spikes; this guide walks through the full GPU resource chain in Kubernetes, from PCIe detection and driver loading to Device Plugin registration, node labeling, affinity, taints, isolation levels, MIG, time‑slicing, quotas, monitoring, and safe upgrade procedures.

Cloud NativeDevice PluginGPU

0 likes · 34 min read

How to Schedule, Isolate, and Allocate GPUs in a Kubernetes Cluster

MaGe Linux Operations

Jul 15, 2026 · Operations

Essential Git Commands Every Ops Engineer Needs for Reliable Deployments

This guide walks operations engineers through the core Git concepts, status checks, cloning strategies, branch handling, release directory design, conflict resolution, worktree usage, bisect debugging, and safe push practices, providing concrete command examples and scripts to make deployments reproducible and auditable.

CI/CDDeploymentGit

0 likes · 30 min read

Essential Git Commands Every Ops Engineer Needs for Reliable Deployments

MaGe Linux Operations

Jul 14, 2026 · Databases

Common MySQL Connection Errors and Step‑by‑Step Troubleshooting Guide

MySQL connection failures are among the most frequent issues for developers and operators; this article systematically walks through typical error messages, explains how to collect relevant information, runs layered command checks, analyzes evidence, identifies root causes such as socket problems, bind‑address limits, host whitelist mismatches, authentication failures, connection‑limit exhaustion, and packet timeouts, and provides concrete fix and verification procedures for on‑premise, Docker, and Kubernetes deployments.

DockerKubernetesMySQL

0 likes · 25 min read

Common MySQL Connection Errors and Step‑by‑Step Troubleshooting Guide

MaGe Linux Operations

Jul 13, 2026 · Operations

Can You Recover Files After an rm -rf Mistake? What Works and What Doesn’t

The article explains that while some data deleted with rm -rf can be recovered, no command guarantees full restoration; it outlines a step‑by‑step process for Linux production environments, from stopping writes and gathering evidence to using backups, snapshots, open‑file extraction, block‑level imaging, and verification.

BackupFilesystemSnapshot

0 likes · 34 min read

Can You Recover Files After an rm -rf Mistake? What Works and What Doesn’t