k3s/Postgres/Longhorn/instructions.md

Install Longhorn (Network Volume Layer)

Longhorn will replicate your Postgres volume across nodes.

Prereqs on all nodes

sudo apt install -y open-iscsi sudo systemctl enable --now iscsid

Install Longhorn

kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/master/deploy/longhorn.yaml

Wait until everything is running

kubectl -n longhorn-system get pods

Verify StorageClass

kubectl get storageclass