According to the official SAS Viya 3.5 documentation, the Backup and Restore function in SAS Environment Manager is used to configure the retention period for storing backups. You can find this information in the SAS Viya 3.5 Administering Guide page 21.

The Backup and Restore function in SAS Environment Manager would be used to change the retention period for storing backups. This function provides options to configure the backup schedule, retention period, and other settings related to the backup process. You can also use this function to perform ad-hoc backups or restore from a previous backup.

According to the official SAS Viya 3.5 documentation, the deploy-casworker yml playbook should be used to add a CAS worker to an MPP environment and apply the latest hotfixes at the same time. You can find this information in the SAS Viya 3.5 Administering Guide page 38.

According to the official SAS Viya 3.5 documentation, a SAS programming-only deployment includes SAS Studio, which connects to the SAS Workspace Server. You can find this information in the SAS Viya 3.5 Administering Guide page 18