PromoteReadReplicaDBCluster

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Promotes a read replica DB cluster to a standalone DB cluster.

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

DBClusterIdentifier

The identifier of the DB cluster read replica to promote. This parameter isn't case-sensitive.

Constraints:

• Must match the identifier of an existing DB cluster read replica.

Example: my-cluster-replica1

Type: String

Required: Yes

Response Elements

The following element is returned by the service.

DBCluster

Contains the details of an Amazon Aurora DB cluster or Multi-AZ DB cluster.

For an Amazon Aurora DB cluster, this data type is used as a response element in the operations CreateDBCluster, DeleteDBCluster, DescribeDBClusters, FailoverDBCluster, ModifyDBCluster, PromoteReadReplicaDBCluster, RestoreDBClusterFromS3, RestoreDBClusterFromSnapshot, RestoreDBClusterToPointInTime, StartDBCluster, and StopDBCluster.

For a Multi-AZ DB cluster, this data type is used as a response element in the operations CreateDBCluster, DeleteDBCluster, DescribeDBClusters, FailoverDBCluster, ModifyDBCluster, RebootDBCluster, RestoreDBClusterFromSnapshot, and RestoreDBClusterToPointInTime.

For more information on Amazon Aurora DB clusters, see What is Amazon Aurora? in the Amazon Aurora User Guide.

For more information on Multi-AZ DB clusters, see Multi-AZ deployments with two readable standby DB instances in the Amazon RDS User Guide.

Type: DBCluster object

Errors

For information about the errors that are common to all actions, see Common Errors.

DBClusterNotFoundFault

DBClusterIdentifier doesn't refer to an existing DB cluster.

HTTP Status Code: 404

InvalidDBClusterStateFault

The requested operation can't be performed while the cluster is in this state.

HTTP Status Code: 400

Examples

Example

This example illustrates one usage of PromoteReadReplicaDBCluster.

Sample Request

https://rds.us-east-1.amazonaws.com/
   ?Action=PromoteReadReplicaDBCluster
   &DBClusterIdentifier=my-cluster-replica1
   &SignatureMethod=HmacSHA256
   &SignatureVersion=4
   &Version=2014-10-31
   &X-Amz-Algorithm=AWS4-HMAC-SHA256
   &X-Amz-Credential=AKIADQKE4SARGYLE/20160328/us-east-1/rds/aws4_request
   &X-Amz-Date=20160328T221226Z
   &X-Amz-SignedHeaders=content-type;host;user-agent;x-amz-content-sha256;x-amz-date
   &X-Amz-Signature=e2b2cfc3db7766b6ef86922f664e05ab306754e30e408d9fd3c8e58069a9b386
   

Sample Response

<PromoteReadReplicaDBClusterResponse xmlns="http://rds.amazonaws.com/doc/2014-10-31/">
  <PromoteReadReplicaDBClusterResult>
    <DBCluster>
      <Port>3306</Port>
      <Engine>aurora</Engine>
      <Status>creating</Status>
      <BackupRetentionPeriod>1</BackupRetentionPeriod>
      <VpcSecurityGroups>
        <VpcSecurityGroupMembership>
          <Status>active</Status>
          <VpcSecurityGroupId>sg-2103dc23</VpcSecurityGroupId>
        </VpcSecurityGroupMembership>
      </VpcSecurityGroups>
      <DBSubnetGroup>default</DBSubnetGroup>
      <EngineVersion>5.6.10a</EngineVersion>
      <Endpoint>sample-cluster.cluster-ctrayan0rynq.us-east-1.rds.amazonaws.com</Endpoint>
      <DBClusterParameterGroup>default.aurora5.6</DBClusterParameterGroup>
      <AvailabilityZones>
        <AvailabilityZone>us-east-1a</AvailabilityZone>
        <AvailabilityZone>us-east-1c</AvailabilityZone>
        <AvailabilityZone>us-east-1e</AvailabilityZone>
      </AvailabilityZones>
      <DBClusterIdentifier>my-cluster-replica1</DBClusterIdentifier>
      <PreferredBackupWindow>04:22-04:52</PreferredBackupWindow>
      <PreferredMaintenanceWindow>fri:06:44-fri:07:14</PreferredMaintenanceWindow>
        <DBClusterMembers>
          <DBClusterMember>
            <IsClusterWriter>true</IsClusterWriter>
            <DBInstanceIdentifier>my-cluster1-master</DBInstanceIdentifier>
          </DBClusterMember>
          <DBClusterMember>
            <IsClusterWriter>false</IsClusterWriter>
            <DBInstanceIdentifier>my-cluster1-read1</DBInstanceIdentifier>
          </DBClusterMember>
        </DBClusterMembers>
      <AllocatedStorage>1</AllocatedStorage>
      <MasterUsername>myawsuser</MasterUsername>
    </DBCluster>
  </PromoteReadReplicaDBClusterResult>
  <ResponseMetadata>
    <RequestId>8e8c0d64-be21-11d3-a71c-13dc2f771e41</RequestId>
  </ResponseMetadata>
</PromoteReadReplicaDBClusterResponse>

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

• AWS Command Line Interface

• AWS SDK for .NET

• AWS SDK for C++

• AWS SDK for Go v2

• AWS SDK for Java V2

• AWS SDK for JavaScript V3

• AWS SDK for PHP V3

• AWS SDK for Python

• AWS SDK for Ruby V3