AWS SDK Version 3 for .NET
API Reference

AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

Performs horizontal scaling on a Redis (cluster mode enabled) cluster with no downtime. Requires Redis engine version 3.2.10 or newer. For information on upgrading your engine to a newer version, see Upgrading Engine Versions in the Amazon ElastiCache User Guide.

For more information on ElastiCache for Redis online horizontal scaling, see ElastiCache for Redis Horizontal Scaling


For .NET Core and PCL this operation is only available in asynchronous form. Please refer to ModifyReplicationGroupShardConfigurationAsync.

Namespace: Amazon.ElastiCache
Assembly: AWSSDK.ElastiCache.dll
Version: 3.x.y.z


public abstract ModifyReplicationGroupShardConfigurationResponse ModifyReplicationGroupShardConfiguration(
         ModifyReplicationGroupShardConfigurationRequest request
Type: Amazon.ElastiCache.Model.ModifyReplicationGroupShardConfigurationRequest

Container for the necessary parameters to execute the ModifyReplicationGroupShardConfiguration service method.

Return Value
The response from the ModifyReplicationGroupShardConfiguration service method, as returned by ElastiCache.


InsufficientCacheClusterCapacityException The requested cache node type is not available in the specified Availability Zone.
InvalidCacheClusterStateException The requested cluster is not in the available state.
InvalidParameterCombinationException Two or more incompatible parameters were specified.
InvalidParameterValueException The value for a parameter is invalid.
InvalidReplicationGroupStateException The requested replication group is not in the available state.
InvalidVPCNetworkStateException The VPC network is in an invalid state.
NodeGroupsPerReplicationGroupQuotaExceededException The request cannot be processed because it would exceed the maximum allowed number of node groups (shards) in a single replication group. The default maximum is 15
NodeQuotaForCustomerExceededException The request cannot be processed because it would exceed the allowed number of cache nodes per customer.
ReplicationGroupNotFoundException The specified replication group does not exist.

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

See Also