public java.util.List<String> getReadReplicaIdentifiers() {
        return readReplicaIdentifiers;
    }
<p>
Contains one or more identifiers of the secondary clusters that are associated with this cluster.
</p>

@return Contains one or more identifiers of the secondary clusters that are associated with this cluster.
aws-java-sdk-docdb/src/main/java/com/amazonaws/services/docdb/model/DBCluster.java