Comparing SwarmKit with Kubernetes

Now that we have learned a lot of details about the most important resources in Kubernetes, it is helpful to compare the two orchestrators, SwarmKit and Kubernetes, by matching important resources. Let's take a look:

SwarmKit	Kubernetes	Description
Swarm	Cluster	Set of servers/nodes managed by the respective orchestrator.
Node	Cluster member	Single host (physical or virtual) that's a member of the Swarm/cluster.
Manager node	Master	Node managing the Swarm/cluster. This is the control plane.
Worker node	Node	Member of the Swarm/cluster running application workload.
Container	Container**	An instance of a container image running on a node. **Note: In a Kubernetes cluster, we cannot run a container directly.
Task	Pod	An instance of a service (Swarm) or ReplicaSet...