Yarkon fully supports AWS Glacier and AWS Glacier Deep Archive.
Archive to Glacier
You can archive a single document, multiple documents, and even a full folder with all its contents:
Restore from Glacier
Any archived document or documents can be restored:
For any bucket that uses Glacier archiving, the CORS rules have to include the header
If you used Yarkon (version 5.0.1 and above) to set up your CORS rules, then this should be set automatically for you.
For more, please see CORS rules.