-i <inventory_file> : Specify a custom inventory file.
ansible all -m ping -i custom_inventory
-b (or --become) : Run commands with elevated privileges (i.e., sudo).
ansible all -m apt -a "name=nginx state=present" -b
-u <user> : Specify a remote user to use for SSH connections.
ansible all -m ping -u ansible_user
--limit <hosts> : Limit the command to a specific host or group.
ansible all -m ping --limit webserver1