Category: Linux Shell

If you use MacOS and “ssh -X” or “ssh -Y” to access the cluster, and you see the following error messages when start a GUI application on the cluster: libGL error: No matching fbConfigs or visuals found libGL error: failed …

libGL error when using SSH and X forwarding with MacOS Read More »

“gpudebug” partition is for debugging GPU applications only. A “gpudebug” command is available for starting a Slurm session. The following command (email address is optional) will get you a Slurm session with 12 CPU cores, 12GB CPU memory and 1 …

Start a GPU Slurm session Read More »

Please be noted that SUMA (suma) won’t run when connecting to the cluster using X2Go, so we have to use ssh (Linux / MacOS users) or git bash (Windows users) to connect to the cluster if we need to run …

Run AFNI on Cluster Read More »

Windows users can connect to the cluster with GUI using Git Bash and VcXsrv X Server: Download and install VcXsrv Windows X Server Download and install Git (either Setup or Portable version works) Start VcXsrv with the default settings. After …

Connect to Cluster with GUI using Git Bash and VcXsrv Read More »

Linux and MacOS users can connect to the cluster using ssh command: For Linux users – open a terminal and then run the following command For MacOS users – open a terminal and then run the following command (use “-X” …

Connect to Cluster with GUI Using ssh Command Read More »

Note: you need to sign into the Psychology cluster (new, neurocomp0) to run the following commands. “R/3.5.3” module is required for running FIX jobs. To load “R/3.5.3” module, please run the following command: module load R/3.5.3

When you start a GUI Matlab session on the cluster, you may see the following warning: Warning: MATLAB has disabled some advanced graphics rendering features by switching to software OpenGL.This can also cause errors when you use some Matlab programs …

MATLAB OpenGL Warning Read More »

With Python 2 end of life on January 1, 2020, there are no guarantees that Python 2 developers and Python 2 package developers will fix Python 2 bugs or security holes. However, Python 2 and Anaconda 2 will still be …

“module load” a Python environment Read More »

A MacOS user may get an error message when starts FSLeyes (fsleyes) program on the PSY cluster: Gdk-ERROR **: The program ‘fsleyes’ received an X Window System error. This probably reflects a bug in the program. The error was ‘BadValue …

MacOS – XQuartz – FSLeyes (fsleyes) – received an X Window System error Read More »

Once you sign into the PSY cluster using X2Go, you can follow the following instructions to start a GUI interactive session. Open a terminal Run srun command to start a GUI session, for example,srun -p interactive -N 1 -c 2 …

Starting a GUI Interactive Session through X2Go Read More »