Miscellany

[sample-group]
# this creaes a group named 'sample-group' that can be specified on the command line
# a group's hosts are listed here, whitespace delimited
hosts = host01 host02 host03
        host04 host05 host06

# the hosts from other groups can be added with 
# groups = group-name1 group-name2
# (Note: this doesn't recurse through other groups references)