Ceph

Hi, here's the preliminary info:

root@bigdisk2:/var/lib/ceph/osd# ceph --version
ceph version 12.1.1 (f3e663a190bf2ed12c7e3cda288b9a159572c800) luminous (rc)

root@bigdisk2:/var/lib/ceph/osd# lsb_release -a
No LSB modules are available.
Distributor ID:    Ubuntu
Description:    Ubuntu 16.04.2 LTS
Release:    16.04
Codename:    xenial
root@bigdisk2:/var/lib/ceph/osd# uname -a
Linux bigdisk2 4.4.0-81-generic #104-Ubuntu SMP Wed Jun 14 08:17:06 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
root@bigdisk2:/var/lib/ceph/osd#
root@bigdisk2:/var/lib/ceph/osd# multipath -ll
360060e801333410050203341000000c2 dm-3 HITACHI,OPEN-V
size=898G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
  |- 1:0:0:1 sdf 8:80 active ready running
  `- 2:0:0:1 sdd 8:48 active ready running
360060e801333410050203341000000c1 dm-2 HITACHI,OPEN-V
size=898G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
  |- 1:0:0:0 sde 8:64 active ready running
  `- 2:0:0:0 sdc 8:32 active ready running

root@bigdisk2:~# ceph-disk prepare --bluestore /dev/mapper/360060e801333410050203341000000c1
Creating new GPT entries.
Setting name!
partNum is 0
REALLY setting name!
Warning: The kernel is still using the old partition table.
The new table will be used at the next reboot or after you
run partprobe(8) or kpartx(8)
The operation has completed successfully.
Setting name!
partNum is 1
REALLY setting name!
Warning: The kernel is still using the old partition table.
The new table will be used at the next reboot or after you
run partprobe(8) or kpartx(8)
The operation has completed successfully.
Warning: The kernel is still using the old partition table.
The new table will be used at the next reboot or after you
run partprobe(8) or kpartx(8)
The operation has completed successfully.
meta-data=/dev/dm-5              isize=2048   agcount=4, agsize=6400 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=1        finobt=1, sparse=0
data     =                       bsize=4096   blocks=25600, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=1
log      =internal log           bsize=4096   blocks=864, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0
Warning: The kernel is still using the old partition table.
The new table will be used at the next reboot or after you
run partprobe(8) or kpartx(8)
The operation has completed successfully.
root@bigdisk2:~# ceph-disk activate-all
Removed symlink /etc/systemd/system/ceph-osd.target.wants/ceph-osd@10.service.
Created symlink from /etc/systemd/system/ceph-osd.target.wants/ceph-osd@10.service to /lib/systemd/system/ceph-osd@.service.
Removed symlink /etc/systemd/system/ceph-osd.target.wants/ceph-osd@9.service.
Created symlink from /etc/systemd/system/ceph-osd.target.wants/ceph-osd@9.service to /lib/systemd/system/ceph-osd@.service.
Removed symlink /etc/systemd/system/ceph-osd.target.wants/ceph-osd@0.service.
Created symlink from /etc/systemd/system/ceph-osd.target.wants/ceph-osd@0.service to /lib/systemd/system/ceph-osd@.service.

Please see attached log from osd.10.