Before You Begin
Before you protect RDS resources, consider the following:
- Veeam Backup for AWS supports creating image-level backups for Microsoft SQL Server and PostgreSQL DB instances only. However, the size of each database hosted on a protected Microsoft SQL Server DB instance must not exceed 5 TiB.
For the list of supported PostgreSQL versions, see Protecting RDS Resources.
- For Veeam Backup for AWS to be able to create image-level backups for PostgreSQL DB instances, make sure that security groups associated with worker instances allow outbound HTTPS traffic from the worker instances through port 443 to download a certificate bundle for establishing SSL/TLS connections. For more information on certificate bundles for AWS Regions, see AWS Documentation.
- Veeam Backup for AWS does not support creating cloud-native snapshots for PostgreSQL DB clusters with Multi-AZ DB cluster deployment and IBM Db2 DB instances.
- Veeam Backup for AWS does not support creating cloud-native snapshots for Aurora PostgreSQL Limitless Database clusters.
- Veeam Backup for AWS does not support creating image-level backups for Microsoft SQL Server DB instances that host system databases only.
- Veeam Backup for AWS does not support creating image-level backups for Aurora PostgreSQL clusters.
- Veeam Backup for AWS does not support creating archived backups for Microsoft SQL Server DB instances.
- [Applies only if you plan to back up Microsoft SQL Server DB instances] The SQLSERVER_BACKUP_RESTORE option must be added to the option group that is applied to each processed DB instance.
The IAM role that is associated with the SQLSERVER_BACKUP_RESTORE option must have the permissions required to access temporary Amazon S3 buckets. The IAM role must also have a trust relationship and a permissions policy attached to allow the Amazon RDS service to assume the role. For more information on the backup and restore option, see AWS Documentation.
- [Applies only if you plan to back up Microsoft SQL Server DB instances] If you plan to enable the private network deployment functionality, Veeam Backup for AWS must be able to connect to the public s3.<region>.amazonaws.com endpoint to access temporary Amazon S3 buckets. Otherwise, backup policies processing DB instances will fail to produce image-level backups. For more information on the temporary buckets, see Performing RDS Backup.
- Veeam Backup for AWS runs retention sessions at 4:00 AM by default, according to the time zone set on the backup appliance. If you schedule backup policies to execute at 4:00 AM, the backup policies and retention tasks will be queued.