digest command
Description `The digest command is an internal MatriCS command accessible only from the login nodes and allows you to display information. This command is under development. New features will be… Read more »
Category: Tips
/scratch disk space (~/ComputeSpace)
In your working directory, a link to /scratch named ComputeSpace exists. By default, it contains a personal “private” directory and a “group” directory accessible to your group. 1 – This… Read more »
Several tasks in a same job
You wish to launch several commands in a same time in a job.
Screen : Console multiplexer
Console multiplexer can still live even if you leave it. It can contain several sessions. Creation of a named screen screen -S nameSession Listing existing screen screen -ls To rattach… Read more »
Detect / delete duplicate files
The “fdupes . -r -d” is a command that lists duplicate files and offers to delete them as desired.
Used memory by closed job
$> sacct -o jobid,reqnodes,reqcpus,reqmem,maxrss,averss,elapsed -j JOBID #reqmem : RAM demandée via sbatch #maxrss : RAM maximale utilisée #averss : RAM moyenne utilisée $> sacct -o jobid,reqnodes,reqcpus,reqmem,maxrss,averss,elapsed -j 94079 JobID ReqNodes… Read more »
Link to home directory
$HOME is an environment variable corresponding to your working directory. The commands “cd $HOME” or “cd ~YourLogin” positions you at the root of your working directory. Application : mv results.csv… Read more »