Hi,

I follow storage cluster Quick start instruction in my centos 7 more than 10 
times including complete cleaning and reinstallation.  I failed in the same 
step every time. "ceph-deploy osd activate ..."  The last try I just create 
disk in the local drive to avoid some permission warning and run "ceph-deploy 
osd prepare .. and

[albert@admin-node my-cluster]$ ceph-deploy osd activate 
admin-node:/home/albert/my-cluster/cephd2
[ceph_deploy.conf][DEBUG ] found configuration file at: 
/home/albert/.cephdeploy.conf
[ceph_deploy.cli][INFO  ] Invoked (1.5.33): /usr/bin/ceph-deploy osd activate 
admin-node:/home/albert/my-cluster/cephd2
[ceph_deploy.cli][INFO  ] ceph-deploy options:
[ceph_deploy.cli][INFO  ]  username                      : None
[ceph_deploy.cli][INFO  ]  verbose                       : False
[ceph_deploy.cli][INFO  ]  overwrite_conf                : False
[ceph_deploy.cli][INFO  ]  subcommand                    : activate
[ceph_deploy.cli][INFO  ]  quiet                         : False
[ceph_deploy.cli][INFO  ]  cd_conf                       : 
<ceph_deploy.conf.cephdeploy.Conf instance at 0xe82518>
[ceph_deploy.cli][INFO  ]  cluster                       : ceph
[ceph_deploy.cli][INFO  ]  func                          : <function osd at 
0xe75c08>
[ceph_deploy.cli][INFO  ]  ceph_conf                     : None
[ceph_deploy.cli][INFO  ]  default_release               : False
[ceph_deploy.cli][INFO  ]  disk                          : [('admin-node', 
'/home/albert/my-cluster/cephd2', None)]
[ceph_deploy.osd][DEBUG ] Activating cluster ceph disks 
admin-node:/home/albert/my-cluster/cephd2:
[admin-node][DEBUG ] connection detected need for sudo
[admin-node][DEBUG ] connected to host: admin-node
[admin-node][DEBUG ] detect platform information from remote host
[admin-node][DEBUG ] detect machine type
[admin-node][DEBUG ] find the location of an executable
[ceph_deploy.osd][INFO  ] Distro info: CentOS Linux 7.2.1511 Core
[ceph_deploy.osd][DEBUG ] activating host admin-node disk 
/home/albert/my-cluster/cephd2
[ceph_deploy.osd][DEBUG ] will use init type: systemd
[admin-node][DEBUG ] find the location of an executable
[admin-node][INFO  ] Running command: sudo /usr/sbin/ceph-disk -v activate 
--mark-init systemd --mount /home/albert/my-cluster/cephd2
[admin-node][WARNIN] main_activate: path = /home/albert/my-cluster/cephd2
[admin-node][WARNIN] activate: Cluster uuid is 
8f9bf207-6c6a-4764-8b9e-63f70810837b
[admin-node][WARNIN] command: Running command: /usr/bin/ceph-osd --cluster=ceph 
--show-config-value=fsid
[admin-node][WARNIN] Traceback (most recent call last):
[admin-node][WARNIN]   File "/usr/sbin/ceph-disk", line 9, in <module>
[admin-node][WARNIN]     load_entry_point('ceph-disk==1.0.0', 
'console_scripts', 'ceph-disk')()
[admin-node][WARNIN]   File 
"/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 4964, in run
[admin-node][WARNIN]     main(sys.argv[1:])
[admin-node][WARNIN]   File 
"/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 4915, in main
[admin-node][WARNIN]     args.func(args)
[admin-node][WARNIN]   File 
"/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 3277, in 
main_activate
[admin-node][WARNIN]     init=args.mark_init,
[admin-node][WARNIN]   File 
"/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 3097, in activate_dir
[admin-node][WARNIN]     (osd_id, cluster) = activate(path, 
activate_key_template, init)
[admin-node][WARNIN]   File 
"/usr/lib/python2.7/site-packages/ceph_disk/main.py", line 3173, in activate
[admin-node][WARNIN]     ' with fsid %s' % ceph_fsid)
[admin-node][WARNIN] ceph_disk.main.Error: Error: No cluster conf found in 
/etc/ceph with fsid 8f9bf207-6c6a-4764-8b9e-63f70810837b
[admin-node][ERROR ] RuntimeError: command returned non-zero exit status: 1
[ceph_deploy][ERROR ] RuntimeError: Failed to execute command: 
/usr/sbin/ceph-disk -v activate --mark-init systemd --mount 
/home/albert/my-cluster/cephd2


Need some help.  Really appreciated.


Albert
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