Quotas and limits
Yandex Database has the following limits:
- Quotas are organizational restrictions that can be changed by technical support on request.
- Limits are technical restrictions due to the Yandex.Cloud architecture specifics. The limits cannot be changed.
You can view your current account quotas in the management console.
Quotas
Dedicated instance operation mode
| Type of limit | Value |
|---|---|
| Total number of processor cores for all DB hosts per cloud | 64 |
| Total virtual memory for all DB hosts per cloud | 256 GB |
| Maximum number of hosts per cloud | 8 |
| Maximum number of DBs per cloud | 4 |
| Maximum number of storage groups per cloud | 8 |
Serverless operation mode
| Type of limit | Value |
|---|---|
| Maximum number of serverless DBs | 4 |
| Maximum number of rps in serverless mode per cloud | 1000 RU |
| Maximum number of schema-based operations* per day in a single serverless DB | 1000 |
| Maximum number of schema-based operations* per minute in a single serverless DB | 30 |
* List of operations that fall under the limit: creating, updating, and deleting table schemas, getting a table description, getting a list of tables, creating and deleting directories.