Huawei Cloud EulerOS
Huawei Cloud EulerOS
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What's New
Product Bulletin
Vulnerability Notice
CVE-2024-6387: OpenSSH Remote Code Execution Vulnerability
Service Overview
What Is Huawei Cloud EulerOS?
Product Advantages
Application Scenarios
Functions
Public Images That Can Be Migrated
Supported Instance Types
Support Plans
Billing
Security
Secure Boot
Security Hardening Tools
Image Updates
User Guide
Usage Overview
Selecting HCE as the Public Image When Creating an ECS
Changing an OS to HCE
Migrating an OS
Using x2hce-ca to Evaluate the Compatibility
Overview of x2hce-ca
Constraints
Installing x2hce-ca
Evaluating Software Compatibility
Migrating an OS to HCE 2.0
Constraints
Migrating Procedure
Conflicting Packages
Migrating an OS to HCE
Constraints
Migration Operations
Upgrading HCE and RPM Packages
Upgrade Overview
Using dnf or yum for Upgrade and Rollback
Upgrade Using OSMT
Overview
Constraints
Version Upgrade and Rollback
Updating RPM Packages
Preparations
Manual Update Using osmt update
Automatic Update Using osmt-agent
Follow-up Operations
Rolling Back RPM Packages
Appendixes
OSMT Command Help Information
Description of the /etc/osmt/osmt.conf File
FAQ
Security Updates for HCE
Security Updates Overview
About CVE
Yum Command Parameters
Querying Security Updates
Checking for Security Updates
Installing Security Updates
Obtaining the openEuler Extended Software Packages
Creating a Docker Image and Starting a Container
Tools
BiSheng Compiler
Workload Accelerator
Overview
Installing Workload Accelerator
Static Acceleration
Dynamic Acceleration (Only for HCE 2.0)
Configuration File
Setting CPU Features
Pod Bandwidth Management Tool
Hardware Compatibility Test Tool
A-Tune
About A-Tune
Installation and Deployment
How to Use
Kernel Functions and Interfaces
OOM Process Control Policy
Multi-level Memory Reclamation Policy
Multi-level Hybrid Scheduling of Kernel CPU cgroups
Kernel Exception Events Analysis
Huge Pages
Custom TCP Retransmission Rules
Soft Binding of CPUs
xGPU
Overview
Installing and Using xGPU
GPU Compute Scheduling Examples
Configuring an HCE Repository
HCE-specific Kernel Parameters
HCE-specific System Startup Parameters
Renaming Network Interfaces
Tuning of Transparent Huge Pages
Overview
Related Settings
Tuning Suggestions for Common Scenarios
Viewing the THP Usage
NetworkManager Selection and Usage Guide
XFS File System
FAQs
What Do I Do If CentOS Linux Is No Longer Maintained?
Does Huawei Cloud Have a Migration Solution for CentOS?
How Do I Install the MLNX Driver?
How Do I Enable SELinux of HCE?
How Do I Disable SELinux of HCE?
How Do I Change the OS Name on the Console After the OS Is Migrated?
What Are the Differences Between HCE, EulerOS, and openEuler?
How Do I Enable WireGuard in Kernel and Install wireguard-tools?
How Do I Save the User Credential Information for Logging In to Docker Like What Docker CE Does?
What Is OOM? Why Does OOM Occur?
How Do I Handle IPVS Errors?
Why Can't HCE Obtain an IPv6 Address After IPv6 Is Enabled for an ECS?
How Do I Set Auto Logout Using TMOUT?
How Do I Understand the Value of panic_on_oom?
How Do I Add a Character Set?
How Do I Handle Secure Boot Failures Caused by Certificate Changes?
How Do I Bind NIC Interrupts to Cores?
How Do I Adjust the Threshold of memcpy in x86_64?
What Do I Do If the resolv.conf File Is Modified by a Network Service Restart?
How Do I Prevent the nohup Background Process from Being Killed After a VNC Session Ends?
Best Practices
Deploying MySQL
Installing Docker
Setting Up an FTP Site
Deploying the SFTP Service
Deploying PostgreSQL
Deploying Redis
Installing Tomcat
Installing Kafka
Installing GNOME
Installing Apache
Deploying Django
Compiling qperf to Support IPv6
Binding NIC Interrupts to CPU Cores
Configuring LDAP-based sudo Authentication
General Reference
Glossary
Service Level Agreement
White Papers
Endpoints
Permissions