Swarm v. Fleet v. Kubernetes v. Mesos (O'Reilly)

Here's asurvey of orchestration systems on the O'Reilly site. "Varioussoftware tools and solutions exist to help with these challenges. Let'sfocus on orchestration tools, which help make all the pieces work together,working with the cluster to start containers on appropriate hosts andconnect them together. Along the way, we'll consider scaling and automaticfailover, which are important features."