[ajdev0@osd1 by-partuuid]$ ls -l
total 0
lrwxrwxrwx 1 root root 10 Oct 28 12:14 a4125f1d-e119-42c9-8c90-2c4ff6fcc59b -> ../../sde1
lrwxrwxrwx 1 root root 10 Oct 28 12:14 ba74e920-9575-4014-8fb8-c3a2b3d123dd -> ../../sdc1
lrwxrwxrwx 1 root root 10 Oct 28 12:14 eea2acd9-811d-4548-9151-e8ffdda503da -> ../../sdd1


[ajdev0@osd1 ~]$ sudo systemctl list-units |grep ceph
  sys-devices-platform-host6-session1-target6:0:0-6:0:0:0-block-sdc-sdc1.device            loaded active plugged   iSCSI_Disk ceph\x20data
  sys-devices-platform-host7-session2-target7:0:0-7:0:0:0-block-sdd-sdd1.device            loaded active plugged   iSCSI_Disk ceph\x20data
  sys-devices-platform-host8-session3-target8:0:0-8:0:0:0-block-sde-sde1.device            loaded active plugged   iSCSI_Disk ceph\x20data
  ceph-disk@dev-sdc1.service                                                               loaded failed failed    Ceph disk activation: /dev/sdc1
  ceph-disk@dev-sdd1.service                                                               loaded failed failed    Ceph disk activation: /dev/sdd1
  ceph-disk@dev-sde1.service                                                               loaded failed failed    Ceph disk activation: /dev/sde1
  system-ceph\x2ddisk.slice                                                                loaded active active    system-ceph\x2ddisk.slice
  ceph-mds.target                                                                          loaded active active    ceph target allowing to start/stop all ceph-mds@.service instances at once
  ceph-mgr.target                                                                          loaded active active    ceph target allowing to start/stop all ceph-mgr@.service instances at once
  ceph-mon.target                                                                          loaded active active    ceph target allowing to start/stop all ceph-mon@.service instances at once
  ceph-osd.target                                                                          loaded active active    ceph target allowing to start/stop all ceph-osd@.service instances at once
  ceph.target                                                                              loaded active active    ceph target allowing to start/stop all ceph*@.service instances at once


[ajdev0@osd1 ~]$ sudo ceph-disk list
/dev/sda :
 /dev/sda1 other, ext3, mounted on /
 /dev/sda2 other, 0x0
 /dev/sda3 other, swap
 /dev/sda4 other, 0x0
/dev/sdb other, unknown
/dev/sdc :
 /dev/sdc1 ceph data, prepared, cluster ceph, osd.0
/dev/sdd :
 /dev/sdd1 ceph data, prepared, cluster ceph, osd.2
/dev/sde :
 /dev/sde1 ceph data, prepared, cluster ceph, osd.1


[ajdev0@osd1 ~]$ sudo systemctl status ceph*
  ceph-disk@dev-sdd1.service - Ceph disk activation: /dev/sdd1
   Loaded: loaded (/usr/lib/systemd/system/ceph-disk@.service; static; vendor preset: disabled)
   Active: failed (Result: exit-code) since Fri 2016-10-28 12:14:32 MDT; 2min 52s ago
  Process: 67679 ExecStart=/bin/sh -c timeout 120 flock /var/lock/ceph-disk /usr/sbin/ceph-disk --verbose --log-stdout trigger --sync %f (code=exited, status=1/FAILURE)
 Main PID: 67679 (code=exited, status=1/FAILURE)

Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net sh[67679]: main(sys.argv[1:])
Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net sh[67679]: File "/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 5093... main
Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net sh[67679]: args.func(args)
Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net sh[67679]: File "/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 4530...igger
Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net sh[67679]: raise Error('return code ' + str(ret))
Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net sh[67679]: ceph_disk.main.Error: Error: return code 1
Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: ceph-disk@dev-sdd1.service: main process exited, code=exited, statu...ILURE
Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: Failed to start Ceph disk activation: /dev/sdd1.
Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: Unit ceph-disk@dev-sdd1.service entered failed state.
Oct 28 12:14:32 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: ceph-disk@dev-sdd1.service failed.

  ceph-disk@dev-sdc1.service - Ceph disk activation: /dev/sdc1
   Loaded: loaded (/usr/lib/systemd/system/ceph-disk@.service; static; vendor preset: disabled)
   Active: failed (Result: exit-code) since Fri 2016-10-28 12:14:22 MDT; 3min 1s ago
  Process: 66844 ExecStart=/bin/sh -c timeout 120 flock /var/lock/ceph-disk /usr/sbin/ceph-disk --verbose --log-stdout trigger --sync %f (code=exited, status=1/FAILURE)
 Main PID: 66844 (code=exited, status=1/FAILURE)

Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net sh[66844]: main(sys.argv[1:])
Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net sh[66844]: File "/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 5093... main
Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net sh[66844]: args.func(args)
Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net sh[66844]: File "/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 4530...igger
Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net sh[66844]: raise Error('return code ' + str(ret))
Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net sh[66844]: ceph_disk.main.Error: Error: return code 1
Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: ceph-disk@dev-sdc1.service: main process exited, code=exited, statu...ILURE
Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: Failed to start Ceph disk activation: /dev/sdc1.
Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: Unit ceph-disk@dev-sdc1.service entered failed state.
Oct 28 12:14:22 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: ceph-disk@dev-sdc1.service failed.

  ceph-disk@dev-sde1.service - Ceph disk activation: /dev/sde1
   Loaded: loaded (/usr/lib/systemd/system/ceph-disk@.service; static; vendor preset: disabled)
   Active: failed (Result: exit-code) since Fri 2016-10-28 12:14:27 MDT; 2min 57s ago
  Process: 67254 ExecStart=/bin/sh -c timeout 120 flock /var/lock/ceph-disk /usr/sbin/ceph-disk --verbose --log-stdout trigger --sync %f (code=exited, status=1/FAILURE)
 Main PID: 67254 (code=exited, status=1/FAILURE)

Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net sh[67254]: main(sys.argv[1:])
Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net sh[67254]: File "/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 5093... main
Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net sh[67254]: args.func(args)
Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net sh[67254]: File "/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 4530...igger
Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net sh[67254]: raise Error('return code ' + str(ret))
Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net sh[67254]: ceph_disk.main.Error: Error: return code 1
Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: ceph-disk@dev-sde1.service: main process exited, code=exited, statu...ILURE
Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: Failed to start Ceph disk activation: /dev/sde1.
Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: Unit ceph-disk@dev-sde1.service entered failed state.
Oct 28 12:14:27 osd1.finalexp.idms-pg0.apt.emulab.net systemd[1]: ceph-disk@dev-sde1.service failed.
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