Your AWS account has default quotas, formerly referred to as limits, for each AWS service. Unless otherwise noted, each quota is Region-specific. You can request increases for some quotas, and other quotas cannot be increased.
To request a quota increase, see Requesting a Quota Increase in the Service Quotas User Guide.
If the quota is not yet available in Service Quotas, use the limit increase form
Your AWS account has the following quotas related to MemoryDB.
| Name | Default value | Description | Metric Name |
|---|---|---|---|
| Nodes per Region | 300 | The maximum number of nodes across all MemoryDB clusters in a Region. This quota applies to both your reserved and non-reserved nodes within the given Region. You can have up to 300 reserved nodes and 300 non-reserved nodes in the same Region. | NodesPerRegion |
| Nodes per cluster (Redis OSS cluster mode enabled) | 90 | The maximum number of nodes in an individual Redis OSS cluster for MemoryDB. | NodesPerCluster |
| Parameter groups per Region | 300 | The maximum number of parameters groups you can create in a Region. | ParameterGroup |
| Subnet groups per Region | 300 | The maximum number of subnet groups you can create in a Region. | SubnetGroup |
| Subnets per subnet group | 20 | The maximum number of subnets you can define for a subnet group. | SubnetsPerSubnetGroup |
| Users per Region | 2000 | The maximum number of users you can create in a Region. | User |
| User groups per Region | 200 | The maximum number of user groups you can create in a Region. | UserGroup |
| Users per user group | 100 | The maximum number of users you can define for a user group. | UsersPerUserGroup |
