—>Building SAMBA.
wget https://download.samba.org/pub/samba/samba-4.4.2.tar.gz
tar xf samba-4.4.2.tar.gz t
cd samba-4.4.2
./configure --prefix=/usr/keeper --with-cluster-support --without-systemd --without-lttng
make

The SAMBA build system has the current cephfs libs, so cephfs was included but should not have been used:
dpkg -l | grep ceph
ii  libcephfs-dev                          10.2.0-1trusty                      amd64        Ceph distributed file system client library (development files)
ii  libcephfs1                             10.2.0-1trusty                      amd64        Ceph distributed file system client library

—>smb.conf
cat /usr/keeper/etc/smb.conf
[global]
security = ads
realm = ERIC.LOCAL
wins server = ede-c1-win12-ad.eric.local
workgroup = ERIC
netbios name = ETEST
idmap config * : backend = rid
idmap config * : range = 1000001 - 2000000
idmap config * : base_rid = 0
idmap config ERIC : backend = rid
idmap config ERIC : range = 2000001 - 3000000
idmap config ERIC : base_rid = 0
winbind enum groups = yes
winbind enum users = yes
winbind expand groups = 2
winbind refresh tickets = yes
acl group control = no
acl map full control = no
client ntlmv2 auth = yes
local master = no
log file = /usr/keeper/var/log/samba/log.%m
hide dot files = no
map acl inherit = yes
map archive = no
map hidden = no
map read only = no
map system = no
server signing = auto
reset on zero vc = yes
kernel oplocks = no
restrict anonymous = 0
store dos attributes = yes
syslog = 0
template homedir = /home/winbind/%D/%U
template shell = /bin/false
unix extensions = no
use sendfile = no
use mmap = no
vfs objects = acl_xattr streams_xattr
acl_xattr:ignore system acls = yes
load printers = no
printcap name = /dev/null

# For now use kernel mounted cephfs
[cephkern]
path = /cephfs/test
writeable = yes
browseable = yes

[cephfuse]
path = /cephfsFUSE/test
writeable = yes
browseable = yes


—>ceph.conf
mon_host =  10.14.2.11, 10.14.2.12, 10.14.2.13
auth_supported = cephx
auth_cluster_required = cephx
auth_service_required = cephx
auth_client_required = cephx
cephx_cluster_require_signatures = true
cephx_require_signatures = false
cephx_service_require_signatures = false
filestore_xattr_use_omap = true
osd_pool_default_flag_hashpspool = 1
mon_osd_down_out_interval = 600
osd_recovery_max_active = 5
osd_max_backfills = 2
osd_recovery_op_priority = 2
osd_op_threads = 8
filestore_merge_threshold = 40
filestore_split_multiple = 8
osd_pool_default_pg_num = 256
osd_pool_default_pgp_num = 512
mon_osd_full_ratio = .95
mon_osd_nearfull_ratio = 0.85
osd_failsafe_nearfull_ratio = .90
osd_failsafe_full_ratio = .97
osd_backfill_full_ratio = .85
osd_heartbeat_min_peers = 40
mon_pg_warn_min_per_osd = 0
mon_pg_warn_max_per_osd = 10000
osd_dmcrypt_type = plain
mds_cache_size = 500000
mds_max_file_size = 17592186044416
#FIXME: Jewel by default uses RBD features not in kernels <4.6 (maybe 4.7?)
# so for now force it to not turn on these features
rbd default features = 1

-->/etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda1 during installation
UUID=630c002e-1b5c-45f7-a8e2-cf2d34c562dc /               ext4    errors=remount-ro 0       1
# /var was on /dev/sda6 during installation
UUID=17207aba-fba4-4fde-a535-01c5db4371dd /var            ext4    defaults        0       2
# swap was on /dev/sda5 during installation
UUID=9f01d63f-546e-4c80-8f78-0f629c3d0115 none            swap    sw              0       0
/dev/fd0        /media/floppy0  auto    rw,user,noauto,exec,utf8 0       0
10.14.2.11,10.14.2.12,10.14.2.13:/ /cephfs ceph name=cephfs,secretfile=/etc/ceph/client.cephfs,noatime,_netdev 0 0
id=cephfs,keyring=/etc/ceph/client.cephfs.keyring /cephfsFUSE fuse.ceph noatime,_netdev,noauto 0 0


--> ceph -s
    cluster 75a91bbe-b287-11e4-889f-001517987704
     health HEALTH_OK
     monmap e1: 3 mons at {ede-c1-mon01=10.14.2.11:6789/0,ede-c1-mon02=10.14.2.12:6789/0,ede-c1-mon03=10.14.2.13:6789/0}
            election epoch 10, quorum 0,1,2 ede-c1-mon01,ede-c1-mon02,ede-c1-mon03
      fsmap e12: 1/1/1 up {1:0=ede-c1-mds01=up:active}, 2 up:standby
     osdmap e79: 18 osds: 18 up, 18 in
            flags sortbitwise
      pgmap v21514: 832 pgs, 4 pools, 20193 MB data, 5871 objects
            61453 MB used, 1001 GB / 1061 GB avail
                 832 active+clean

--> ceph fs ls
name: cephfs, metadata pool: cephfs_metadata, data pools: [cephfs_data ]