Add nodes to a node group
There are two ways to add nodes to a node group.
You can Statically add individual nodes to a node group or use fact-based rules to Dynamically add nodes to a node group. With dynamic node group rules, Puppet Enterprise (PE) automatically adds and removes nodes from your groups based on the rules you set, whereas you must manually add or remove static (pinned) nodes.
If you expect a node to belong to multiple node groups, make sure you understand How node group inheritance works. If nodes inherit conflicting values from different groups, then Puppet runs on agent nodes fail.