Feature List
Last updated: 2024-12-30 17:02:41
Product features
This document compares the current and upcoming features supported by different types of TencentDB for MySQL instances, allowing you to learn more about the capabilities of each type, try out latest features, and purchase instances that best suit your needs.
Note:
"-" in the table means "unsupported".
You can click the table title to switch between the feature comparison and new feature list.
Feature Attributes | Feature Name | Cluster Edition | Two-Node | Three-Node | Single-Node | |
Lifecycle | Standard Type, Enhanced | General Type, Dedicated | General Type, Dedicated | General Type (Read-Only Instance) | Basic Type (Cloud Disk Edition) | |
| Supported Versions | MySQL 5.7
MySQL 8.0 | MySQL 5.5 MySQL 5.6 MySQL 5.7 MySQL 8.0 | MySQL 5.6 MySQL 5.7 MySQL 8.0 | MySQL 5.6 MySQL 5.7 MySQL 8.0 | MySQL 5.7, 8.0 |
| Number of Nodes | 1 Read-Write Node
1 - 5 Read-Only Nodes 1-15 independent read-only instances | 2 | 3 | 1 | 1 |
| Memory/Disk | Standard Type: Up to 216 GB/30 TB Enhanced Type: Up to 1536 GB/30 TB | Up to 720 GB/12 TB | Up to 720 GB/12 TB | Up to 720 GB/12 TB | Up to 16 GB/30 TB |
| Supported | Supported | Supported | Supported | Supported | |
| Supported (Add a read-only node or an independent read-only instance) | Supported (for MySQL 5.6, 5.7, and 8.0 Only) | Supported | Supported | - | |
| - | Supported (for MySQL 5.6, 5.7, and 8.0 Only) | Supported | - | - | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
Instance Management | Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | - | - | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | - | - | |
Version Upgrade | - | Supported (for MySQL 5.5 and 5.6 Only) | Supported | Supported | - | |
| - | Supported | Supported | Supported | Supported | |
Architecture Upgrade | Supported (enable rapidly adding or deleting 1-5 nodes, with enhanced flexibility) | Supported | - | - | - | |
| Two-node upgrade to Cluster Edition | - | Supported | - | - | - |
| Three-node upgrade to Cluster Edition | - | - | Supported | - | - |
Supported Engines | InnoDB | Supported | Supported | Supported | Supported | Supported |
| Supported | Supported | Supported | - | - | |
Backup and Rollback | Supported | Supported | Supported | - | Supported | |
| Supported | Supported | Supported | - | Supported | |
| Supported | Supported | Supported | - | - | |
| - | Supported | Supported | - | - | |
| Supported (Manual snapshot backups support deletion) | Supported | Supported | - | - | |
| Supported | Supported | Supported | - | Supported | |
| Supported | Supported | Supported | - | - | |
| - | Supported | Supported | - | - | |
| - | Supported | Supported | - | - | |
Backup | - | Supported | Supported | - | - | |
Monitoring and Alarms | Resource Monitoring | Supported | Supported | Supported | Supported | Supported |
| Engine Monitoring | Supported | Supported | Supported | Supported | Supported |
| Deployment Monitoring | Supported | Supported | Supported | - | - |
| Alarm | Supported | Supported | Supported | Supported | Supported |
Account Management | Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | - | - | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
Database Management | Supported | Supported | Supported | Supported | Supported | |
Data Security | Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported (for MySQL 5.6 and 5.7 Only) | Supported | - | - | |
| Supported | Supported (for MySQL 5.7 and 8.0 Only) | Supported (for MySQL 5.7 and 8.0 Only) | - | - | |
| Supported | Supported (for MySQL 5.6, 5.7, and 8.0 Only) | Supported (for MySQL 5.6, 5.7, and 8.0 Only) | - | - | |
Data Channel | Supported | Supported | Supported | Supported | Supported | |
| - | Supported | Supported | - | - | |
| Supported | Supported | Supported | - | - | |
Parameter Management | Supported | Supported | Supported | Supported | Supported | |
| - | Supported | Supported | - | - | |
Network | Supported | Supported | Supported | Supported | Supported | |
Performance | Supported | Supported | Supported | - | - | |
| Supported | Supported (Kernel Version 20220831 of MySQL 8.0 and Above) | Supported (Kernel Version 20220831 of MySQL 8.0 and Above) | Supported (Kernel Version 20220831 of MySQL 8.0 and Above) | Supported (Kernel Version 20220831 of MySQL 8.0 and Above) | |
| - | General Type Supported | General Type Supported | Supported | - | |
Operation Logs | Slow Logs | Supported | Supported | Supported | Supported | Supported |
| - | Supported | Supported | Supported | - | |
| Error Logs | Supported | Supported | Supported | Supported | Supported |
| Rollback Logs | Supported | Supported | Supported | - | - |
| Supported | Supported | Supported | Supported | - | |
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