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Server

Version: 22.03 LTS SP4

    Getting Started

    Release NotesQuick Start

    Installation and Upgrade

    Installation GuideUpgrade Guide

    OS Administration

    Administrator GuidesysMaster User GuideCompatibility Commands

    O&M

    A-Ops User Guidegala User Guidesysmonitor User GuideKernel Live Upgrade GuideSysCare User GuideCommon SkillsCommonly Used Tools for Location and DemarcationTroubleshooting

    Security

    Security Hardening GuideTrusted ComputingsecGear Developer GuideCertificate SignaturesSBOM User GuidesecDetector User Guidesafeguard User Guide

    Memory and Storage

    Logical Volume Configuration and Managementetmem User Guide

    Network

    Network ConfigurationGazelle User Guide

    Performance Optimization

    Overview

    System Resources and Performance

    Tuning Framework

    oeAware User Guide

    CPU Optimization

    Using the Kunpeng Accelerator Engine (KAE)

    System Optimization

    A-Tune User Guidepowerapi User Guide

    Application Development

    Application Development GuideAI4C User GuideFangTian Window EngineDistributed Middleware User GuideopenEuler Driver Development SpecificationsGCC User GuideLustre User Guide

    High Availability

    HA User Guide

    Diversified Computing

    Direct Connection Aggregation User Guide
Document Center
Server

Getting Started

Release Notes

Release notes for openEuler 24.03 LTS SP4

Quick Start

Quickly install and use openEuler

Installation and Upgrade

Installation Guide

Install openEuler

Upgrade Guide

Upgrade openEuler

OS Administration

Administrator Guide

Common administration operations on openEuler

sysMaster User Guide

Server and device management using sysMaster

Compatibility Commands

The shell and Linux commands, rebuilt using Rust, maintain compatibility with native Linux commands

O&M

A-Ops User Guide

A-Ops enables quick fault identification and centralized configuration management

gala User Guide

Intelligent fault detection, performance profiling, and resource monitoring and management

sysmonitor User Guide

sysmonitor tracks exceptions in the OS during runtime

Kernel Live Upgrade Guide

User-space automation tool that facilitates rapid kernel restarts and program live migration, enabling kernel hot-swapping functionality

SysCare User Guide

Online hot patching

Common Skills

Common configurations and commands for O&M

Commonly Used Tools for Location and Demarcation

Commonly used tools for location and demarcation, including ftrace, strace, and kdump

Troubleshooting

Common troubleshooting methods

Security

Security Hardening Guide

Security hardening techniques and tools

Trusted Computing

Definition and key concepts of trusted computing

secGear Developer Guide

Build applications with secGear to safeguard data during cloud operations

Certificate Signatures

The openEuler signature platform provides signing services to ensure the integrity of system files

SBOM User Guide

SBOM uniquely identifies software components and their contents

secDetector User Guide

secDetector is an OS-native intrusion detection system that protects critical infrastructure through robust detection and response

safeguard User Guide

safeguard helps protect the Linux kernel and the OS based on eBPF by intercepting and auditing security operations

Memory and Storage

Logical Volume Configuration and Management

Use LVM to manage drives

etmem User Guide

Expand memory capacity with etmem

Network

Network Configuration

Configure the IP address, host name, and network binding

Gazelle User Guide

Improved network I/O throughput for applications

Performance Optimization

Overview

System Resources and Performance

CPU, memory, I/O, and commonly used performance analysis tools

Tuning Framework

oeAware User Guide

oeAware is a framework that provides low-load collection, sensing, and tuning on openEuler

CPU Optimization

Using the Kunpeng Accelerator Engine (KAE)

The KAE acceleration engine minimizes processor usage while enhancing its efficiency

System Optimization

A-Tune User Guide

Optimized openEuler performance through AI-powered, automated tuning

powerapi User Guide

powerapi User Guide

Application Development

Application Development Guide

Application development on openEuler

AI4C User Guide

The AI4C suite is a framework that enables compilers to integrate machine learning-driven compilation optimizations

FangTian Window Engine

Installation and development guide for the FangTian Window Engine

Distributed Middleware User Guide

Distributed middleware user Guide

openEuler Driver Development Specifications

openEuler driver development specifications

GCC User Guide

GCC for openEuler builds upon the open source GCC, with a primary focus on optimizing C, C++, and Fortran languages

Lustre User Guide

Lustre is an open source distributed file system

High Availability

HA User Guide

HA cluster installation and usage

Diversified Computing

Direct Connection Aggregation User Guide

DPU offloading feature for container management and its installation and deployment method on openEuler

Licensed under the MulanPSL2

Copyright © 2026 openEuler. All rights reserved.J. ICP B. No. 2020036654-1J.G.W.A.B. No. 11030102011597
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Licensed underthe MulanPSL2
Copyright © 2026 openEuler. All rights reserved.
J. ICP B. No. 2020036654-1J.G.W.A.B. No. 11030102011597
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