2 monmaptool: must specify monmap filename
3 usage: [--print] [--create [--clobber][--fsid uuid]]
4 [--generate] [--set-initial-members]
5 [--add name 1.2.3.4:567] [--rm name]
6 [--feature-list [plain|parseable]]
7 [--feature-set <value> [--optional|--persistent]]
8 [--feature-unset <value> [--optional|--persistent]] <mapfilename>