ood.md

# Open OnDemand

[Open OnDemand][1] is an intuitive, innovative, and interactive interface to remote computing resources.
It allows users to access our services from any device and web browser,
resulting in faster and more efficient use of supercomputing resources.

For more information, see the Open OnDemand [documentation][2].

## Access Open OnDemand

!!! note
    Mate is currently available on Karolina only.

To access the OOD service, you must be connected to [IT4I VPN][a].
Then go to [https://ood-karolina.it4i.cz/][3] for Karolina or [https://ood-barbora.it4i.cz/][4] for Barbora and enter your e-INFRA CZ or IT4I credentials.

From the top menu bar, you can manage your files and jobs, access the cluster's shell and launch interactive apps on login nodes - Mate & XFCE desktops.

Under *Jobs > Job Composer*, you can create jobs from several sources.
A simple tutorial will guide you through the process.
To restart the tutorial, click *Help* in the upper right corner.

[1]: https://openondemand.org/
[2]: https://osc.github.io/ood-documentation/latest/
[3]: https://ood-karolina.it4i.cz/
[4]: https://ood-barbora.it4i.cz/

[a]: ../vpn-access.md