Computing : FastX3

Summary

Source: Client downloads are available from via the downloads page, or https://it.desy.de/services/soft/downloads/starnet/index_eng.html

License: Commercial

Path: Usually not pre-installed

Documentation: https://www.starnet.com/fastx/

Starnet FastX3 provides a fast and easy way to access linux compute resources with full X-support from various platforms (Mac, Windows, Linux). FastX3 offers the possibility to connect with any web-brower at https://<host>.desy.de:3389/ or using the FastX3 client.

FastX3 Server Availability

FastX3 server is installed on quite a number of compute resources, namely on Maxwell and paul.desy.de (Ubuntu 22.04).

For documentation on the ssh-tunnel please check Remote Access / SSH. The table below summarizes sum of the features of the various login nodes.

Connecting to max-display3.desy.de using the web-client

Point your browser to https://paul.desy.de:3443/

Select xfce (almost always the best choice)

Your desktop session in a browser.

Move your mouse to the top of the window to get the menu.

Connecting to max-display3.desy.de using the FastX3 client


Create a new connection using the'+'	Web connection is usually the better choice.	If needed (eduroam) slect an ssh connection

Login with DESY credentials	You should see existing connections. Double click the re-connect, or create a new connection	xfce is almost always your best choice

Move your mouse to the top of the windows to see the FastX menu

Desktop Sharing

The FastX3 web application allows to share a desktop session with arbitrary users, and even hand over keyboard controls to third parties. To do so, clicj on the "sharing-icon" in the top panel, and send the link. Please note, FastX2 is not intended for remote assistance! If you need remote assistance please get in touch with UCO.

Desktop Sharing
Enable Sharing. Optionally also enable Keyboard control. Send the link to your colleague.

XFCE Keyboard Layout

Keyboard layouts are a bit cumbersome. There are different factors influencing proper detection of the keyboard layout like locale or region settings, browser setting. remote server settings. It your keyboard is not functioning as it should, consider to alter the settings in XFCE as described below. If it still doesn't work properly in your browser (e.g. using ALT-GR affecting all subsequent input) please switch to the FastX client.