Configure static IP address on Netplan

Every server needs a static IP address to work as expected. On Ubuntu, you have to use Netplan to configure a static IP address.

MicroK8s upgrade ingress from NGINX to Traefik

Replace the deprecated nginx-ingress with the new Traefik ingress addon on a MicroK8s deployment.

Sort du -h output by size

Learn to sort the command output so bigger items appear first.

Netplan: Disable Cloud-init configuration

Learn to disable Cloud-init on your system to prevent it from overriding the network configuration on boot.

Netplan: Bring interface up even if link is down

Configure an interface to always be up so service can bind to it even if there's no cable connected.

Netplan: Configure Wi-Fi Adapter

Learn to configure a Wi-Fi interface using Netplan.

Netplan: Set static IP address

Configure a static IP address using Netplan.

Solve "WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!”