Configure Calico to use specific IP pools for different topologies including zone, rack, or region.| docs.tigera.io
This section contains advanced information describing the different ways you can run and manage K3s, as well as steps necessary to prepare the host OS for K3s use.| docs.k3s.io
In this section, you'll learn how to configure the K3s agent.| docs.k3s.io
Labels are key/value pairs that are attached to objects such as Pods. Labels are intended to be used to specify identifying attributes of objects that are meaningful and relevant to users, but do not directly imply semantics to the core system. Labels can be used to organize and to select subsets of objects. Labels can be attached to objects at creation time and subsequently added and modified at any time.| Kubernetes
You can constrain a Pod so that it is restricted to run on particular node(s), or to prefer to run on particular nodes. There are several ways to do this and the recommended approaches all use label selectors to facilitate the selection. Often, you do not need to set any such constraints; the scheduler will automatically do a reasonable placement (for example, spreading your Pods across nodes so as not place Pods on a node with insufficient free resources).| Kubernetes