diff --git a/Kubernetes/Longhorn/longhorn-K3S.sh b/Kubernetes/Longhorn/longhorn-K3S.sh
index bc8f9a7..c502a6e 100644
--- a/Kubernetes/Longhorn/longhorn-K3S.sh
+++ b/Kubernetes/Longhorn/longhorn-K3S.sh
@@ -46,11 +46,20 @@ storage=($longhorn1 $longhorn2 $longhorn3)
 sudo timedatectl set-ntp off
 sudo timedatectl set-ntp on
 
-#add ssh keys for all nodes
+# add ssh keys for all nodes
 for node in "${storage[@]}"; do
   ssh-copy-id $user@$node
 done
 
+# add open-iscsi - needed for Debian and non-cloud Ubuntu
+if ! command -v sudo service open-iscsi status &> /dev/null
+then
+    echo -e " \033[31;5mOpen-ISCSI not found, installing\033[0m"
+    sudo apt install open-iscsi
+else
+    echo -e " \033[32;5mOpen-ISCSI already installed\033[0m"
+fi
+
 # Step 1: Add new longhorn nodes to cluster (note: label added)
 for newnode in "${storage[@]}"; do
   k3sup join \