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Warning!

Puhti and Mahti will be decommissioned after Roihu becomes available. Users should clean up unnecessary files and move any required data by the end of August 2026. See the Roihu data preparation instructions for details.

Puhti scratch is very full: keep only active data there and move or delete everything else. No new Puhti scratch quota will be granted.

Common error messages

You have reached your Allas quota limit (default 10 TiB) or bucket specific limit of maximum 500 000 objects.

Too Large Object. 

HTTP status code 409

A bucket with that name already exists:

Conflict

HTTP status code 404

The bucket does not exist:

NoSuchBucket

HTTP status code 403

Your credentials are not allowed to view the bucket:

AccessDenied

HTTP status code 403

You have reached a quota limit. Contact servicedesk@csc.fi and request a quota increase. Please specify the project name, bucket name and size of the file in the request.

QuotaExceeded

HTTP status code 400

The file is too large. See Swift client – Files larger than 5 GB.

EntityTooLarge