Cloud Data Migration
Cloud Data Migration (CDM) implements data mobility by enabling batch data migration among homogeneous and heterogeneous data sources. It supports on-premises and cloud file systems, relational databases, data warehouses, NoSQL, big data, and object storage.
Progressive Knowledge
CDM knowledge for users from beginner level to expert level
01

Understand
CDM application scenarios and types are provided to help you quickly select your desired type to match services. This facilitates rapid service migration to HUAWEI CLOUD.
Service Overview
02

Start
Use CDM to migrate the tables in the on-premises MySQL database to DWS, helping you get familiar with CDM.
Logging in to an ECS
Initializing Data Disks
05

Deploy
Several CDM APIs and calling examples help you manage CDM clusters, connections, and jobs.
Web Deployment
04

APIs
Several CDM APIs and calling examples help you manage CDM clusters, connections, and jobs.
API Reference
02

Purchase
ECS billing modes and configurations are available for you to select.
Billing Mode
Quick Config
Custom Config
03

Be a Power User
Based on the distributed computing framework and the concurrent processing technology, CDM helps you migrate massive sets of data stably and efficiently. You can migrate data online and quickly construct a desired data structure.
Migration Scenarios
Cluster Management
Link Management
Job Management
FAQs
Learn more about common issues and solutions.
Typical Cases
What Kind of Service Data Can Be Migrated Using CDM?
What Are the Security Protection Mechanisms of CDM?
Does CDM Support Incremental Data Migration?
Does CDM Support Field Conversion?
Troubleshooting Slow Access of a Website Outside the Chinese Mainland over an ECS
How Do I Connect the On-Premises Intranet or Third-Party Private Network to CDM?
How Do I Use Java to Invoke CDM RESTful APIs to Create Data Migration Jobs?
What Should I Do If I Cannot Log In to My ECS Using the Reset Password?
Why Cannot an EIP Be Pinged?
Troubleshooting Multi-User Logins
Remote Logins
What Are the Username and Password for Remote Logins?
Resetting the ECS Password on the Management Console
Troubleshooting Remote Login Errors Occurred on a Windows ECS
File Uploading FAQs
How Can I Change the Resolution of a Windows ECS?
Why Cannot I Use a Non-Default SSH Port to Log In to My Linux ECS?
Slow ECS Responses
Internet Access
Operating Systems
Technical Topics
Technologies, expert opinions, and courses
