removed commented-out commands that have been externalized earlier

README.md

@@ -20,7 +20,7 @@ ssh worker1 bash -xs < k8s-ubuntu-install
 
 # UPGRADE
 ## when upgrading point releases
-export K8S_VERSION_CURRENT=$(kc version --short | awk '/^Server/{print substr($3,2)}')<br>
+export K8S_VERSION_CURRENT=$(kubectl version --short | awk '/^Server/{print substr($3,2)}')<br>
 export K8S_VERSION_LATEST=$(curl -sL https://dl.k8s.io/release/stable-${K8S_VERSION_CURRENT%.*}.txt)
 
 ## otherwise

k8s-ubuntu-update-master

@@ -10,5 +10,3 @@ sudo apt install -y kube{let,ctl}=${K8S_VERSION_LATEST#v}-00
 sudo apt autoremove -y
 sudo apt autoclean
 sudo journalctl --vacuum-time=3d
-#sudo docker image prune -af
-

k8s-ubuntu-update-worker

@@ -10,4 +10,3 @@ sudo apt install -y kube{let,ctl}=${K8S_VERSION_LATEST#v}-00
 sudo apt autoremove -y
 sudo apt autoclean
 sudo journalctl --vacuum-time=3d
-#sudo docker image prune -af