Skip to content

Docs CSC now features an automatic Finnish translation. Click here for more information.

Warning!

Puhti and Mahti are being decommissioned in stages, and their storage areas will become fully unavailable from 15 October 2026. Clean up unnecessary files and move any data you need to keep by 31 August 2026. See the Roihu data migration guide for instructions on transferring your data to Roihu.

Puhti computing services have been decommissioned and no new jobs are accepted or executed on its compute nodes. Puhti login nodes and storage services are planned to remain available until 15 October 2026.

Rahti

Welcome to the Rahti cloud!

If you are already familiar with container technology and Kubernetes/OKD concepts, you could move directly to the instructions for getting started with Rahti and its usage:

Still have queries? Check out our Rahti FAQ or the CSC FAQ page, or contact servicedesk@csc.fi for more info.