Logging In

To connect to a cluster’s Open OnDemand interface visit the cluster’s link with a recent version of Chrome, Firefox, or Edge. Users must login via the CAS server with the user’s ARC credentials and ARC Duo authentication.


Connect to Open OnDemand using https://orion-ood.hpc.msstate.edu in a compatible web browser.

OOD-Login Login using your ARC credentials.

OOD-Duo You will be redirected and prompted with a DUO two-factor authentication login.


Connect to Open OnDemand using https://hercules-ood.hpc.msstate.edu in a compatible web browser.

OOD-Login Login using your ARC credentials.

OOD-Duo You will be redirected and prompted with a DUO two-factor authentication login.


Connect to Open OnDemand using https://ptolemy-ood.arc.msstate.edu in a compatible web browser.

OOD-Login Login using your ARC credentials.

OOD-Duo You will be redirected and prompted with a DUO two-factor authentication login.


Connect to Open OnDemand using https://atlas-ood.hpc.msstate.edu in a compatible web browser. You will be redirected to sign in with your USDA Credentials.

OOD-Login Once you have logged in, you will be redirected back to OOD.


Connect to Open OnDemand using https://morrill-ood.hpc.msstate.edu in a compatible web browser.

OOD-Login Login using your ARC credentials.

OOD-Duo You will be redirected and prompted with a DUO two-factor authentication login.