TencentDB for Redis 4.0 and 5.0 Memory Edition instances in standard architecture or cluster architecture feature more flexible specification configuration, higher performance, and better functionality. If you are using an earlier version of Redis, we recommend that you upgrade to Redis 4.0 or 5.0 for a better TencentDB service experience.
TencentDB for Redis instance version can now be upgraded through Data Transmission Service (DTS) with hot migration, which guarantees instance service continuity during the upgrade process and can update incremental data in real time.
Term | Description |
---|---|
Source instance | Source instance for version upgrade |
Target instance | Target instance for version upgrade |
Source Instance Version | Target Instance Version | |||
4.0 Memory Edition (standard architecture) | 4.0 Memory Edition (cluster architecture) | 5.0 Memory Edition (standard architecture) | 5.0 Memory Edition (cluster architecture) | |
2.8 Memory Edition (standard architecture) | ✓ | ✓ | ✓ | ✓ |
4.0 Memory Edition (standard architecture) | N/A | ✓ | ✓ | ✓ |
4.0 Memory Edition (cluster architecture) | N/A | N/A | ✓ | ✓ |
5.0 Memory Edition (standard architecture) | N/A | N/A | N/A | ✓ |
Note:If your existing data is less than 12 GB with incremental data of no more than 60 GB and QPS of no more than 40,000, or your business requires transactional support, TencentDB for Redis 4.0 or 5.0 Memory Edition (standard architecture) is recommended; otherwise, TencentDB for Redis 4.0 or 5.0 Memory Edition (cluster architecture) is your best choice.
Log in to the console for switch:
Log in to the instance for switch: update the IP of the source Redis instance in the code to the IP of the target Redis instance.
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