Tweaks/fixes addressing @bridgetkromhout's feedback <3

slides/k8s/prereqs-admin.md

@@ -54,10 +54,18 @@
 
 - We are using basic cloud VMs with Ubuntu LTS
 
-- The Kubernetes packages have been installed
+- Kubernetes [packages] or [binaries] have been installed
 
-  (from official repos)
+  (depending on what we want to accomplish in the lab)
 
 - We disabled IP address checks
 
-  (to allow pod IP addresses to be carried by the cloud network)
+  - we want to route pod traffic directly between nodes
+
+  - most cloud providers will treat pod IP addresses as invalid
+
+  - ... and filter them out; so we disable that filter
+
+[packages]: https://kubernetes.io/docs/setup/independent/install-kubeadm/#installing-kubeadm-kubelet-and-kubectl
+
+[binaries]: https://kubernetes.io/docs/setup/release/notes/#server-binaries

slides/k8s/setup-managed.md

@@ -159,7 +159,7 @@ with a cloud provider
   az aks create --resource-group my-aks-group --name my-aks-cluster
   ```
 
-- Wait 15 minutes (sometimes longer)
+- Wait about 5-10 minutes
 
 - Add credentials to `kubeconfig`:
   ```bash
@@ -179,12 +179,12 @@ with a cloud provider
 
 - Delete the resource group:
   ```bash
-  az group delete --resource-group aks-test
+  az group delete --resource-group my-aks-group
   ```
 
-- Note: delete actions can take a long time too!
+- Note: delete actions can take a while too!
 
-  (10 minutes is typical)
+  (5-10 minutes as well)
 
 ---