How to login to Maxwell and start RecoGUI

Version 9.1 by greving on 2021-06-24 16:30

Short Version: 

Terminal: 

salloc --partition=psx --nodes=1 –-time=06:00:00

ssh max-bla123

module load anaconda

source activate ~/envs/tomopy

spyder&



salloc --partition=psx --nodes=1 –-time=06:00:00

ssh max-bla123

module load anaconda

source activate ~/envs/tomopy

spyder&


Spyder:

Open RecoGUI, 

(Right click on tab: "Set console working directory") (to be removed)

Green Arrow to start program


Long Version: 


Login to max-nova: E.g. from browser https://max-nova.desy.de:3443/


Click on "Launch Session" and "XFCE" Icon

image2021-4-27_13-55-52.png


Open a Terminal, e.g. from the icon at the bottom of your desktop. You can also open it via right click → "Open Terminal here" directly on your desktop or from any folder.

image2021-4-27_13-58-35.png


Now you can allocate a node for yourself, so you will have enough memory and power for your reconstruction. 

salloc --partition=psx --nodes=1 --time=06:00:00


You will get a node for 6 hours, you can also choose longer or shorter times.

It can take some time before you get a node, then it will tell you which node is reserved for you. (Example: max-exfl069)


Now you can  login via ssh on this node: 

ssh max-exfl069

Enter your password. 


EXAMPLE: 

image2021-4-27_13-52-11.png

Hint: Please use partition=psx, if you use =all, the connection might close while you are working if someone with higher priority needs the node you are working on. 


Now you are on a different node http://confluence.desy.de/s/de_DE/7901/4635873c8e185dc5df37b4e2487dfbef570b5e2c/_/images/icons/emoticons/smile.svg.


You first have to load the anaconda module: 

module load anaconda/3

and activate your virtual environment, depending on where you installed it:

source activate ~/envs/tomopy


~/ takes you back to your home directory. In this case, the environment "tomopy" was installed in the home directory in the folder "envs".  


now you can start spyder:

spyder&


EXAMPLE: (virtual environment in "envs/p36"

image2021-4-27_13-53-35.png


You can also start another terminal e.g. if you want to look at your data / reconstructions in fiji. 


Hint: You can check your partition via 

my-partitions

You should have access to psx. 

image2021-5-4_10-28-14.png


For further information also check: 

Maxwell