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Filename : switchover-blue-green-deployment.rst
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**Example 1: To switch a blue/green deployment for an RDS DB instance**

The following ``switchover-blue-green-deployment`` example promotes the specified green environment as the new production environment. ::

    aws rds switchover-blue-green-deployment \
        --blue-green-deployment-identifier bgd-wi89nwzglccsfake \
        --switchover-timeout 300

Output::

    {
        "BlueGreenDeployment": {
            "BlueGreenDeploymentIdentifier": "bgd-v53303651eexfake",
            "BlueGreenDeploymentName": "bgd-cli-test-instance",
            "Source": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance",
            "Target": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance-green-blhi1e",
            "SwitchoverDetails": [
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance-green-blhi1e",
                    "Status": "AVAILABLE"
                },
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance-replica-1",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance-replica-1-green-k5fv7u",
                    "Status": "AVAILABLE"
                },
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance-replica-2",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance-replica-2-green-ggsh8m",
                    "Status": "AVAILABLE"
                },
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance-replica-3",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:db:my-db-instance-replica-3-green-o2vwm0",
                    "Status": "AVAILABLE"
                }
            ],
            "Tasks": [
                {
                    "Name": "CREATING_READ_REPLICA_OF_SOURCE",
                    "Status": "COMPLETED"
                },
                {
                    "Name": "DB_ENGINE_VERSION_UPGRADE",
                    "Status": "COMPLETED"
                },
                {
                    "Name": "CONFIGURE_BACKUPS",
                    "Status": "COMPLETED"
                },
                {
                    "Name": "CREATING_TOPOLOGY_OF_SOURCE",
                    "Status": "COMPLETED"
                }
            ],
            "Status": "SWITCHOVER_IN_PROGRESS",
            "CreateTime": "2022-02-25T22:33:22.225000+00:00"
        }
    }

For more information, see `Switching a blue/green deployment <https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/blue-green-deployments-switching.html>`__ in the *Amazon RDS User Guide*.

**Example 2: To promote a blue/green deployment for an Aurora MySQL DB cluster**

The following ``switchover-blue-green-deployment`` example promotes the specified green environment as the new production environment. ::

    aws rds switchover-blue-green-deployment \
        --blue-green-deployment-identifier bgd-wi89nwzglccsfake \
        --switchover-timeout 300

Output::

    {
        "BlueGreenDeployment": {
            "BlueGreenDeploymentIdentifier": "bgd-wi89nwzglccsfake",
            "BlueGreenDeploymentName": "my-blue-green-deployment",
            "Source": "arn:aws:rds:us-east-1:123456789012:cluster:my-aurora-mysql-cluster",
            "Target": "arn:aws:rds:us-east-1:123456789012:cluster:my-aurora-mysql-cluster-green-3ud8z6",
            "SwitchoverDetails": [
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:cluster:my-aurora-mysql-cluster",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:cluster:my-aurora-mysql-cluster-green-3ud8z6",
                    "Status": "AVAILABLE"
                },
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:db:my-aurora-mysql-cluster-1",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:db:my-aurora-mysql-cluster-1-green-bvxc73",
                    "Status": "AVAILABLE"
                },
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:db:my-aurora-mysql-cluster-2",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:db:my-aurora-mysql-cluster-2-green-7wc4ie",
                    "Status": "AVAILABLE"
                },
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:db:my-aurora-mysql-cluster-3",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:db:my-aurora-mysql-cluster-3-green-p4xxkz",
                    "Status": "AVAILABLE"
                },
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:cluster-endpoint:my-excluded-member-endpoint",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:cluster-endpoint:my-excluded-member-endpoint-green-np1ikl",
                    "Status": "AVAILABLE"
                },
                {
                    "SourceMember": "arn:aws:rds:us-east-1:123456789012:cluster-endpoint:my-reader-endpoint",
                    "TargetMember": "arn:aws:rds:us-east-1:123456789012:cluster-endpoint:my-reader-endpoint-green-miszlf",
                    "Status": "AVAILABLE"
                }
            ],
            "Tasks": [
                {
                    "Name": "CREATING_READ_REPLICA_OF_SOURCE",
                    "Status": "COMPLETED"
                },
                {
                    "Name": "DB_ENGINE_VERSION_UPGRADE",
                    "Status": "COMPLETED"
                },
                {
                    "Name": "CREATE_DB_INSTANCES_FOR_CLUSTER",
                    "Status": "COMPLETED"
                },
                {
                    "Name": "CREATE_CUSTOM_ENDPOINTS",
                    "Status": "COMPLETED"
                }
            ],
            "Status": "SWITCHOVER_IN_PROGRESS",
            "CreateTime": "2022-02-25T22:38:49.522000+00:00"
        }
    }

For more information, see `Switching a blue/green deployment <https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/blue-green-deployments-switching.html>`__ in the *Amazon Aurora User Guide*.