2.15 Set the auto-accept mode for the swarm to none 2.16 Set a secret value when initializing swarm mode 2.17 Do not enable swarm node, if not needed 2.18 Control the number of manager nodes in a swarm Section 4 - Container Images and Build File 4.6 Add HEALTHCHECK to the container image Section 5 - Container Runtime 5.26 Check container health at runtime