Server
Release Notes
Release notes for openEuler 25.03
Quick Start
Quickly install and use openEuler.
Installation and Upgrade
Installing openEuler
Upgrading openEuler
OS Administration
Common administration operations on openEuler
Server and device management using sysMaster
The shell and Linux commands, rebuilt using Rust, maintain compatibility with native Linux commands.
O&M
A-Ops enables quick fault identification and centralized configuration management.
Smart fault detection, performance data gathering and analysis, and resource monitoring and management
sysmonitor tracks exceptions in the OS during runtime.
User-space automation tool that facilitates rapid kernel restarts and program live migration, enabling kernel hot-swapping functionality
Online hot patching
Common configurations and commands for O&M
Commonly used tools for location and demarcation, including ftrace, strace, and kdump
Common troubleshooting methods
Security
Security hardening techniques and tools
Definition and key concepts of trusted computing
Quickly respond to system vulnerabilities.
The openEuler signature platform provides signing services to ensure the integrity of system files.
The SBOM provides a unique identification of software components and their contents.
Enable SM algorithms for key OS security features.
Memory and Storage
Use LVM to manage drives.
Expand memory capacity with etmem.
Centralized management for heterogeneous memory interconnections
HSAK delivers a high-performance IO software stack optimized for new storage media, offering both high bandwidth and low latency.
Network
Configuring the IP address, host name, and network binding
Improved network I/O throughput for applications
Performance Optimization
Overview
CPU, memory, I/O, and common performance analysis tools
Tuning Framework
Intelligent activation of system tuning features based on dynamic sensing of system behavior
CPU Tuning
Enhance code compatibility with the CPU microarchitecture of the execution environment to boost program performance.
The KAE acceleration engine minimizes processor usage while enhancing its efficiency.
System Optimization
Optimized openEuler performance through AI-powered, automated tuning
Application Development
Application development on openEuler
GCC for openEuler builds upon the open source GCC, with a primary focus on optimizing C, C++, and Fortran languages.
High Availability
HA cluster installation and usage
Diversified Computing
DPU offloading feature for container management and its installation and deployment method on openEuler
This guide outlines the process of creating a DPU-OS image through openEuler OS customization, including deployment and validation procedures.
Licensed under the MulanPSL2
J.G.W.A.B. No. 11030102011597