Step 8: Finalize Installation

Perform all of Step 8 on the control plane and the edge nodes.

1. Log in as root. Do all steps in Step 8 as root.

   sudo su -
   

2. Upgrade Docker CE on latest version:

   apt-get update
   apt-get install --upgrade docker-ce docker-ce-cli -y
   

3. Hold back Kubernetes packages to prevent change version:

   apt-mark hold kubelet kubectl kubeadm
   

4. Upgrade system packages:

   apt-get dist-upgrade -y
   

5. Clean old system packages:

   apt-get autoremove -y
   apt-get clean -y
   apt-get autoclean -y
   

6. Exit from terminal:

   exit