Cluster/Computing-clusters.md

@@ -42,6 +42,14 @@ This reserves 1 cpu for your code, and the code can run for 1hr. If the script a
 
 Results (everything the code prints) are saved in file `outputfile`. For more details, see [Queue-system](Cluster/Queue-system)
 
+## kone
+kone (connect: `ssh kone.phys.jyu.fi` within the JYU network/VPN)  is a small Linux machine running RedHat 8 with $\mathcal{O}(60)$ CPUs. It is somewhat old (CPUs from 2019). It is a single machine with no queue system. 
+
+* Can be used for small interactive runs (for longer runs use e.g. [screen] to make sure that your program keeps running if you close the ssh connection)
+* Make sure your program does not take all resources. Use e.g. `top` to see if other people are running their codes and to see how many CPUs there are available. If the code runs for a long time, don't reserve majority of the CPUs
+* Don't do any heavy disc read/write
+* The filesystem is your university home folder, the same you see from Windows machines
+
 ## GPU
 
 * Available from IT, Dana knows