general edits/reorder (#164)

Co-authored-by: ThePCGeek <[email protected]>

Author: ChrisThePCGeek

_posts/2021-01-02-longhorn-install.md

@@ -17,22 +17,26 @@ See all the hardware I recommend at <https://l.technotim.live/gear>
 
 Don't forget to check out the [🚀Launchpad repo](https://l.technotim.live/quick-start) with all of the quick start source files.
 
-## install
+## Installation
 
-### Rancher app catalog
-
-See the app catalog within Rancher
+### Additional Dependencies
 
-### additional dependencies
-
-There are some additional dependencies you might want to install prior to configuring
+There are some additional dependencies you might want to install on target nodes prior to configuring
 
 ```bash
 sudo apt update
 sudo apt install nfs-common open-iscsi
+#start the service now and on reboot
+sudo systemctl enable open-iscsi --now
 ```
 
-### kubectl
+## Install Methods
+
+### Rancher app catalog
+
+See the app catalog within Rancher
+
+### Kubectl
 
 ```bash
 kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/master/deploy/longhorn.yaml
@@ -46,7 +50,7 @@ kubectl get pods \
 
 See more at [https://longhorn.io/docs/1.0.0/deploy/install/install-with-kubectl](https://longhorn.io/docs/1.0.0/deploy/install/install-with-kubectl)
 
-### helm
+### Helm
 
 helm3
 
@@ -59,7 +63,7 @@ helm install longhorn ./longhorn/chart/ --namespace longhorn-system
 kubectl -n longhorn-system get pod
 ```
 
-## taints
+## Taints
 
 I ended up tainting my storage nodes using this command