diff --git a/Merlin-and-Ra-cluster.md b/Merlin-and-Ra-cluster.md
index 3abf895..57acf51 100644
--- a/Merlin-and-Ra-cluster.md
+++ b/Merlin-and-Ra-cluster.md
@@ -14,6 +14,12 @@ GPU cluster: gmerlin6 : [GPU-Nodes](https://lsm-hpce.gitpages.psi.ch/gmerlin6/sl
 
 Ra Cluster: [Nodes](https://hpc-sysadmins.gitpages.psi.ch/ra/compute.html)
 
+#### general info 
+
+`sinfo` 
+
+`sinfo -M gmerlin6 -h -N` 
+
 ## Personal user storage on Merlin (Ra) 
 
 Merlin storage documentation: https://lsm-hpce.gitpages.psi.ch/merlin6/storage.html