name : update-table-replica-auto-scaling.rst **To update auto scaling settings across replicas of a global table** The following ``update-table-replica-auto-scaling`` example updates write capacity auto scaling settings across replicas of the specified global table. :: aws dynamodb update-table-replica-auto-scaling \ --table-name MusicCollection \ --provisioned-write-capacity-auto-scaling-update file://auto-scaling-policy.json Contents of ``auto-scaling-policy.json``:: { "MinimumUnits": 10, "MaximumUnits": 100, "AutoScalingDisabled": false, "ScalingPolicyUpdate": { "PolicyName": "DynamoDBWriteCapacityUtilization:table/MusicCollection", "TargetTrackingScalingPolicyConfiguration": { "TargetValue": 80 } } } Output:: { "TableAutoScalingDescription": { "TableName": "MusicCollection", "TableStatus": "ACTIVE", "Replicas": [ { "RegionName": "eu-central-1", "GlobalSecondaryIndexes": [], "ReplicaProvisionedReadCapacityAutoScalingSettings": { "MinimumUnits": 5, "MaximumUnits": 40000, "AutoScalingRoleArn": "arn:aws:iam::123456789012:role/aws-service-role/dynamodb.application-autoscaling.amazonaws.com/AWSServiceRoleForApplicationAutoScaling_DynamoDBTable", "ScalingPolicies": [ { "PolicyName": "DynamoDBReadCapacityUtilization:table/MusicCollection", "TargetTrackingScalingPolicyConfiguration": { "TargetValue": 70.0 } } ] }, "ReplicaProvisionedWriteCapacityAutoScalingSettings": { "MinimumUnits": 10, "MaximumUnits": 100, "AutoScalingRoleArn": "arn:aws:iam::123456789012:role/aws-service-role/dynamodb.application-autoscaling.amazonaws.com/AWSServiceRoleForApplicationAutoScaling_DynamoDBTable", "ScalingPolicies": [ { "PolicyName": "DynamoDBWriteCapacityUtilization:table/MusicCollection", "TargetTrackingScalingPolicyConfiguration": { "TargetValue": 80.0 } } ] }, "ReplicaStatus": "ACTIVE" }, { "RegionName": "us-east-1", "GlobalSecondaryIndexes": [], "ReplicaProvisionedReadCapacityAutoScalingSettings": { "MinimumUnits": 5, "MaximumUnits": 40000, "AutoScalingRoleArn": "arn:aws:iam::123456789012:role/aws-service-role/dynamodb.application-autoscaling.amazonaws.com/AWSServiceRoleForApplicationAutoScaling_DynamoDBTable", "ScalingPolicies": [ { "PolicyName": "DynamoDBReadCapacityUtilization:table/MusicCollection", "TargetTrackingScalingPolicyConfiguration": { "TargetValue": 70.0 } } ] }, "ReplicaProvisionedWriteCapacityAutoScalingSettings": { "MinimumUnits": 10, "MaximumUnits": 100, "AutoScalingRoleArn": "arn:aws:iam::123456789012:role/aws-service-role/dynamodb.application-autoscaling.amazonaws.com/AWSServiceRoleForApplicationAutoScaling_DynamoDBTable", "ScalingPolicies": [ { "PolicyName": "DynamoDBWriteCapacityUtilization:table/MusicCollection", "TargetTrackingScalingPolicyConfiguration": { "TargetValue": 80.0 } } ] }, "ReplicaStatus": "ACTIVE" }, { "RegionName": "us-east-2", "GlobalSecondaryIndexes": [], "ReplicaProvisionedReadCapacityAutoScalingSettings": { "MinimumUnits": 5, "MaximumUnits": 40000, "AutoScalingRoleArn": "arn:aws:iam::123456789012:role/aws-service-role/dynamodb.application-autoscaling.amazonaws.com/AWSServiceRoleForApplicationAutoScaling_DynamoDBTable", "ScalingPolicies": [ { "PolicyName": "DynamoDBReadCapacityUtilization:table/MusicCollection", "TargetTrackingScalingPolicyConfiguration": { "TargetValue": 70.0 } } ] }, "ReplicaProvisionedWriteCapacityAutoScalingSettings": { "MinimumUnits": 10, "MaximumUnits": 100, "AutoScalingRoleArn": "arn:aws:iam::123456789012:role/aws-service-role/dynamodb.application-autoscaling.amazonaws.com/AWSServiceRoleForApplicationAutoScaling_DynamoDBTable", "ScalingPolicies": [ { "PolicyName": "DynamoDBWriteCapacityUtilization:table/MusicCollection", "TargetTrackingScalingPolicyConfiguration": { "TargetValue": 80.0 } } ] }, "ReplicaStatus": "ACTIVE" } ] } } For more information, see `DynamoDB Global Tables <https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/GlobalTables.html>`__ in the *Amazon DynamoDB Developer Guide*.