Help Center/ Document Database Service/ FAQs/ Creation and Deletion/ How Do I Select Instance Specifications and Nodes?
Updated on 2025-07-30 GMT+08:00
How Do I Select Instance Specifications and Nodes?
- Higher specifications can provide better performance. For details about the instance specifications supported by DDS, see Instance Specifications.
- For any given set of instance specifications, more nodes provide better performance. For details about performance, see Performance White Paper.
- Select specifications that can meet your service requirements based on test data and reserve some extra resources for reliability and future service growth.
- For a cluster instance with one vCPU, select 16 GB of memory for better performance.
- For replica set instances, the most popular configurations are listed as recommended for your convenience. For details, see Buying a Replica Set Instance > Quick Config.
Parent topic: Creation and Deletion
What is your overall rating for this page?
0
1
2
3
4
5
6
7
8
9
10
Very dissatisfiedVery satisfied
Thank you very much for your feedback. We will continue working to improve the documentation.
The system is busy. Please try again later.
