# ceph-fuse --help 2019-03-27 18:01:16.421376 7fae11998ec0 -1 did not load config file, using default settings. usage: ceph-fuse [-m mon-ip-addr:mon-port] <mount point> [OPTIONS] --client_mountpoint/-r <root_directory> use root_directory as the mounted root, rather than the full Ceph tree.
usage: ceph-fuse mountpoint [options]
general options: -o opt,[opt...] mount options -h --help print help -V --version print version
--conf/-c FILE read configuration from the given configuration file --id/-i ID set ID portion of my name --name/-n TYPE.ID set name --cluster NAME set cluster name (default: ceph) --setuser USER set uid to user or uid (and gid to user's gid) --setgroup GROUP set gid to group or gid --version show version and quit