Obtain the certificate from Amazon appropriate for the region that your Aurora instance in hosted. More information can be found here.

Copy the file to the Tungsten Replicator host into a directory of your choice.

Add the following properties to your configuration. (In this example our certificate is within /opt/continuent/share. Adjust to suit your environment)

property=replicator.datasource.global.connectionSpec.urlOptions=noPrepStmtCache=true&
» serverCertificate=/opt/continuent/share/rds-ca-2019-eu-west-1.pem
datasource-enable-ssl=true

You can now install, or if the replicator was already installed, issue an update