Modifying Ansible Command To Exclude Certain Hosts

All hosts all (or *)

One host host1

Multiple hosts host1:host2 (or host1,host2)

One group webservers

Multiple groups webservers:dbservers

all hosts in webservers plus all hosts in dbservers

Excluding groups webservers:!atlanta

all hosts in webservers except those in atlanta

Intersection of groups webservers:&staging

any hosts in webservers that are also in staging