Image Release Notes

TencentOS Server 4 Release Notes

TencentOS Server 3 Release Notes

TencentOS Server 2.4 (TK4) Release Notes

Release Notes and Announcements

Overview

Strengths

Scenarios

Version Description

Version Lifecycle and Support

Vulnerability Service Rules

Editions and Support

Product Introduction

Hardware Compatibility List

Commercial Software Compatibility List

Compatibility Notes

Patch Installation Guide

Security Remediation Recommendation Commands: Precisely Executing Critical Security Updates

System Update

Overview of Kernel Features and Interfaces

eBPF Feature Support Notes

Kernel Version Management and Switching

Detailed Explanation of cgroup v1/cgroup v2 Features

Network Kernel Optimization

I/O Performance and Storage Optimization

Memory Management Tuning

Kernel Features

System Parameter Configuration Instructions

System Status and Performance Monitoring

GRUB Management (grubby)

System Service Management (systemd)

cgroup Resource Limits

Hugepages Management

Software Package Management

User and Group Management

Time and NTP Synchronization

Localization Management

System Configuration

System Installation and BIOS Security

Security Architecture and Feature Analysis

System Security Hardening Guide

SELinux User Guide

Account and Password Security

Authentication and Services (PAM-Kerberos-SSSD)

File Permissions and ACLs

Encryption and Signature

Firewall Configurations

Service Security Hardening

OpenSCAP Security Compliance Scanning

Integrity Protection and Security Auditing

Security Configuration

Network Configuration Guide

NIC Bonding Configuration

Network Diagnosis Guide

Network Configuration

Disk and Partition Management

LVM Logical Volume Management

File System Management

Storage and File Systems

Using the GCC Compiler Toolchain

Python Development Guide

Java Development Guide

Go Development Guide

Rust Development Guide

Development Guide

Performance Tuning Overview

perf Performance Analysis

TCP Transfer Rate and Performance Analysis

Performance Tuning

Log Management

OOM Killer Analysis and Handling

kdump and Kernel Crash Dumps

Disk I/O Issue Analysis

System Diagnosis and Observability

User Guide

Image Overview

TencentOS MCP Server Details and Usage Guide

TencentOS AI Enhanced Image

TencentOS AI Container Image

TencentOS Scenario Images

Docker Container User Guide

NVIDIA Deployment Practices

Practice Tutorial

Pre-Purchase FAQs

Troubleshooting DNF/YUM Issues

FAQs

Contact Us

Glossary

Use Now

https://buy.tencentcloud.com/cvm

This section introduces the product architecture, key benefits, image editions, and use cases of TencentOS Server, helping you quickly understand TencentOS Server.

TencentOS Server Overview

https://www.tencentcloud.com/document/product/1330/84288

TencentOS Server demonstrates solid technical capabilities and strong performance in core scenarios such as system migration, database foundations, cloud native support, and LLM inference acceleration.

Use Cases

https://www.tencentcloud.com/document/product/1330/84290

This section introduces the kernel, compatibility, and maintenance lifecycle of each TencentOS Server edition.

https://www.tencentcloud.com/document/product/1330/84293

This section introduces the key concepts, benefits, and supported editions of TencentOS Server, helping you understand TencentOS Server.

Learning About TencentOS Server

This section introduces the business value and applicable scenarios of the kernel features in TencentOS Server 4.

https://www.tencentcloud.com/document/product/1330/84303

This section introduces the system services and system parameters of TencentOS Server.

https://www.tencentcloud.com/document/product/1330/84311

This section introduces the security architecture design philosophy, core security features, and security protection system of TencentOS Server, helping you understand the system's security capabilities and configure them properly.

https://www.tencentcloud.com/document/product/1330/84323

This section describes how to optimize performance by adjusting relevant parameters based on the bottleneck characteristics of common business scenarios.

https://www.tencentcloud.com/document/product/1330/84349

This section introduces common configurations and usage of TencentOS Server, and covers routine Ops management operations to help you get started quickly.

The TencentOS AI enhanced image is an AI-Ready public image built by Tencent Cloud based on TencentOS Server 4 for AI agents and similar workloads. It targets two core scenarios: AI Agent deployment and AI-assisted Ops.

https://www.tencentcloud.com/document/product/1330/84359

The TencentOS AI container image comes with preinstalled, adapted, and optimized AI frameworks, acceleration libraries, and runtime environments, delivering a seamless AI development and deployment experience across various scenarios.

https://www.tencentcloud.com/document/product/1330/84362

This section introduces the types, benefits, and common use cases of TencentOS scenario images, helping you select an appropriate image based on your business requirements.

TencentOS Server is an enterprise-grade Linux server OS developed by Tencent Cloud, designed for CVM, bare metal servers, and container environments. The system is built on a community LTS kernel and optimized for cloud scenarios in networking, storage, resource scheduling, and container isolation. When creating a CVM instance in Tencent Cloud, you can select the corresponding TencentOS Server edition from public images for out-of-the-box use.

TencentOS Server

tencent cloud

TencentOS Server

Image Release Notes

Help and Support