Linux stuff

Question 1

Login to cluster account on a pool pc ?

Answer 1

bin/login_at_hpc.sh USERNAME
USB stick with ssh key must be plugged into machine

Question 2

Login to cluster account - if your keys have a different name, if spaces in file/folder names –> “permission denied” ?

Answer 2

ls -l .ssh/
ssh -i .ssh/myKey un@login1.hpc.uni-potsdam.de

Question 3

Login to cluster account - from own laptop

Answer 3

ssh -i .ssh/myKey un@login1.hpc.uni-potsdam.de

Stevie:
ssh -i .ssh/id_ed25519 davies1@login1.hpc.uni-potsdam.de

Question 4

cp

vs

scp?

Answer 4

scp - between machines
cp - within a machine

Question 5

Start an interactive session when logged into cluster

Answer 5

–cpus-per-task=1 –mem=5G –pty bash

Question 6

unzip a .gz file

Answer 6

gunzip [filename]

Question 7

scp for seqbioinf lab

Answer 7

scp davies1@login1.hpc.uni potsdam.de:/work/davies1/seqbioinf/lab11/FILENAME “C:\Users\stevi\OneDrive\Desktop\BI Seqbioinf\lab_outputs”