TencentDB for MySQL supports four types of architectures: the High-availability Edition, the Finance Edition, the Single-node High IO Edition, and the Basic Edition. Currently, the Single-node High IO Edition applies to read-only instances only.
Architecture | High-availability Edition | Finance Edition | Single-node High IO Edition | Basic Edition |
---|---|---|---|---|
Supported Version | MySQL v5.5, v5.6, v5.7, and v8.0 | MySQL v5.6, v5.7, and v8.0 | MySQL v5.6, v5.7, and v8.0 | MySQL v5.7 |
Node | One source node, one replica node | One source node, two replica nodes | Single node | Single node |
Source-replica Replication Mode | Async (default), semi-sync | Async (default), strong sync, semi-sync | N/A | N/A |
Instance Availability | 99.95% | 99.99% | N/A | N/A |
Underlying Storage | Local NVMe SSD | Local NVMe SSD | Local NVMe SSD | Premium cloud disk |
Performance | Up to 240,000 IOPS | Up to 240,000 IOPS | N/A | The IOPS calculation formula: {min 1,500 + 8 x disk capacity, max 4,500} |
Use Case | Gaming, internet, IoT, retail, e-commerce, logistics, insurance, securities, etc. | Gaming, internet, IoT, retail, e-commerce, logistics, insurance, securities, etc. | Applications with read/write separation requirements | Personal learning, small websites, non-core small enterprise systems, and medium-to-large enterprise development and testing |
Was this page helpful?