**To modify a set of cluster snapshots** The following ``batch-modify-cluster-snapshots`` example modifies the settings for a set of cluster snapshots. :: aws redshift batch-modify-cluster-snapshots \ --snapshot-identifier-list mycluster-2019-11-06-16-31 mycluster-2019-11-06-16-32 \ --manual-snapshot-retention-period 30 Output:: { "Resources": [ "mycluster-2019-11-06-16-31", "mycluster-2019-11-06-16-32" ], "Errors": [], "ResponseMetadata": { "RequestId": "12345678-12ab-12a1-1a2a-12ab-12a12EXAMPLE", "HTTPStatusCode": 200, "HTTPHeaders": { "x-amzn-requestid": "12345678-12ab-12a1-1a2a-12ab-12a12EXAMPLE, "content-type": "text/xml", "content-length": "480", "date": "Sat, 07 Dec 2019 00:36:09 GMT", "connection": "keep-alive" }, "RetryAttempts": 0 } } For more information, see `Amazon Redshift Snapshots <https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-snapshots.html>`__ in the *Amazon Redshift Cluster Management Guide*.