Troubleshooting bashrcĪvoid sourcing the psconda environment when accessing the NoMachine servers.
Please contact if you need more information or additional assistance with NoMachine. When done, you can disconnect your session (keep state) or terminate (remove session). To get a nice working display, you can either resize the virtual desktop to fit the size of a defined window or full-screen (Ctrl+Alt+F) If you get a dialog box, select the "default configuration panel" to obtain a similar image to the one below: If you require a very basic display manger you can select "Run the command in a virtual desktop"Īt the login prompt type the command " startx" If you would like to log out completely from your session, you can select the option "terminate".
When you disconnect and reconnect to NoMachine, these terminals and applications will remain in the state you left them in. Type " ssh -Y psana" to connect to the interactive pool to do data analysis. Edit the player.cfg on the Windows computer and change the value of this key: You will be prompted to setup a login profile when launching the NoMachine for the first time. (aka psnxserv03, aka psnx03): for remote operation support.(aka psnxserv02, aka psnx02): for interactive data analysis.(aka psnxserv01, aka psnx01): for general purpose connections.LCLS is currently making two servers available for remote connections: Ubuntu/Mint users should download the Debian version of the NoMachine client. You can download the latest version of the enterprise client from. Note: MAC Clients must install XCode and XQuartz.You can download XQuartz from Installation The upload requirements are minimal for control, but may limit speed of file transfers from the client to the host. This may vary depending on the number of high-definition or rapidly changing UI elements being displayed. Minimum System RequirementsĪ single 4k (3840 x 2160) display requires ~20 Mbps of download speed to support a 1Hz refresh rate. NoMachine NX is supported on Windows, MAC and Linux computers. This page is about the usage of NoMachine for providing NX technology to users involved in LCLS experiments or operations. The second ("Virtual Box") allows the user to directly install the psana analysis environment on their Windows, Linux or Mac machine, so that LCLS data analysis (including graphics) can be done with no network connection (click here for information on the virtual box approach).The first ("NX technology") gives the user a special remote desktop that is specifically designed to improve the performance of X11 graphics over slow connection speeds (compared to ssh).PCDS has explored two solutions for this problem: When users are off-site or have slow internet connections, displaying graphics can be cumbersome.
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