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Migrate or upgrade to TencentDB for MySQL Cluster Edition
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This document introduces the methods for migrating or directly upgrading to TencentDB for MySQL Cluster Edition.
Background
As business data scales continue to grow and requirements for storage capacity and elasticity increase, enterprises are increasingly focusing on the elasticity, performance, flexibility, security, and reliability of database products. TencentDB for MySQL offers a cloud disk-based architecture suitable for complex business scenarios, such as: systems with frequent business changes, large database volumes, high read performance requirements, and needs for frequent specification adjustments or addition/deletion of read-only instances. In addition to purchasing TencentDB for MySQL Cluster Edition instances directly, you can migrate your MySQL databases to TencentDB for MySQL Cluster Edition through data migration. If you are using dual-node/three-node instances of TencentDB for MySQL, we recommend using the one-click upgrade feature to directly upgrade to TencentDB for MySQL Cluster Edition.
Scenarios
Scenario 1: Migration via DTS to TencentDB for MySQL Cluster Edition
Source | Target |
IDC self-built MySQL / CVM self-built database / LighthouseDB MySQL TencentDB for MySQL MySQL from third-party cloud vendors | TencentDB for MySQL Cluster Edition |
Scenario 2: One-click upgrade to TencentDB for MySQL Cluster Edition
Source | Target |
TencentDB for MySQL | TencentDB for MySQL Cluster Edition |
Operation Steps
For Scenario 1, detailed preparations and operational steps see Migration from MySQL to TencentDB for MySQL.
For Scenario 2, you can directly perform a one-click upgrade via the console. The console feature page is as shown in the figure below. For detailed operational steps, see One-Click Upgrade to Cluster Edition.
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