In commands of this form, the arguments "host-pattern", "label" and
"host-status" are optional and are used for filtering.
-- "host-pattern" is a regex that will match against hostnames and will only
- return matching hosts.
+- "host-pattern" is a regex that matches against hostnames and returns only
+ matching hosts.
- "label" returns only hosts with the specified label.
- "host-status" returns only hosts with the specified status (currently
"offline" or "maintenance").
-- Any combination of these filtering flags is valid. You may filter against
- name, label and/or status simultaneously.
+- Any combination of these filtering flags is valid. It is possible to filter
+ against name, label and status simultaneously, or to filter against any
+ proper subset of name, label and status.
.. _cephadm-adding-hosts: