To remediate the misconfiguration of DMS Replication Task target DB not having logging enabled for an AWS RDS instance using AWS CLI, you can follow these steps:

1. Enable logging on the RDS instance: Use the following AWS CLI command to modify the RDS instance and enable logging:

   aws rds modify-db-instance --db-instance-identifier <your-db-instance-identifier> --enable-iam-database-authentication
   

   Replace <your-db-instance-identifier> with the actual identifier of your RDS instance.

2. Verify the changes: You can verify that the logging is enabled on the RDS instance by describing the instance using the following command:

   aws rds describe-db-instances --db-instance-identifier <your-db-instance-identifier>
   

   This command will return the details of the RDS instance, including the logging status.

3. Update the DMS Replication Task: After enabling logging on the RDS instance, you need to update the DMS Replication Task to use the updated target database. Use the following AWS CLI command to modify the replication task:

   aws dms modify-replication-task --replication-task-arn <your-replication-task-arn> --target-settings "{\"Logging\":true}"
   

   Replace <your-replication-task-arn> with the actual ARN of your DMS Replication Task.

4. Verify the Replication Task: You can verify that the replication task has been successfully updated by describing the task using the following command:

   aws dms describe-replication-tasks --filters Name=replication-task-arn,Values=<your-replication-task-arn>
   

   This command will return the details of the replication task, including the target settings.

By following these steps, you can successfully remediate the misconfiguration of the DMS Replication Task target DB not having logging enabled for an AWS RDS instance using AWS CLI.

To remediate the misconfiguration of enabling logging for the target DB of a DMS replication task in AWS RDS using Python, you can utilize the AWS SDK for Python (Boto3) to interact with the AWS services. Below are the step-by-step instructions to enable logging for the target DB:

1. Install Boto3: If you haven’t already installed the Boto3 library, you can do so using pip:

   pip install boto3
   

2. Configure AWS Credentials: You need to have AWS credentials configured on your system to authenticate the Boto3 library. You can either set up environment variables or use the AWS CLI to configure your credentials.

3. Write Python code to enable logging for the target DB: Use the following Python script to enable logging for the target DB of your DMS replication task:

   import boto3
   
   # Initialize the RDS client
   rds_client = boto3.client('rds')
   
   # Specify the target RDS DB identifier
   target_db_identifier = 'your_target_db_identifier'
   
   # Enable logging for the target DB
   response = rds_client.modify_db_instance(
       DBInstanceIdentifier=target_db_identifier,
       EnableCloudwatchLogsExports=['audit', 'error', 'general', 'slowquery']
   )
   
   print("Logging enabled for the target DB:", target_db_identifier)
   

   Make sure to replace 'your_target_db_identifier' with the actual identifier of your target RDS DB.

4. Run the Python script: Save the above Python script in a file (e.g., enable_logging.py) and run it using the Python interpreter:

   python enable_logging.py
   

5. Verify the logging configuration: After running the script, verify that logging has been enabled for the target DB of your DMS replication task by checking the RDS console or using the AWS CLI.

By following these steps and running the provided Python script, you should be able to remediate the misconfiguration of enabling logging for the target DB of a DMS replication task in AWS RDS.