Ceph » ceph-volume

Hi,

i'm not able to create a simple filestore under ubuntu xenial...

root@luminous-node3:~# python2.7 -d /usr/sbin/ceph-volume lvm prepare --filestore --data /dev/sdb --journal /dev/sdc1
Running command: sudo vgcreate --force --yes ceph-1da14634-950f-4ebf-90c5-6dd7d906c071 /dev/sdb
 stdout: Physical volume "/dev/sdb" successfully created
 stdout: Volume group "ceph-1da14634-950f-4ebf-90c5-6dd7d906c071" successfully created
Running command: sudo lvcreate --yes -l 100%FREE -n osd-data-7eff74e8-2bd5-48fa-8503-7248a6d2769f ceph-1da14634-950f-4ebf-90c5-6dd7d906c071
 stdout: Logical volume "osd-data-7eff74e8-2bd5-48fa-8503-7248a6d2769f" created.
Running command: sudo mkfs -t xfs -f -i size=2048 /dev/ceph-1da14634-950f-4ebf-90c5-6dd7d906c071/osd-data-7eff74e8-2bd5-48fa-8503-7248a6d2769f
 stdout: meta-data=/dev/ceph-1da14634-950f-4ebf-90c5-6dd7d906c071/osd-data-7eff74e8-2bd5-48fa-8503-7248a6d2769f isize=2048   agcount=4, agsize=65280 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=1        finobt=1, sparse=0
data     =                       bsize=4096   blocks=261120, 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
-->  TypeError: sequence item 5: expected string, list found                    <-- here

root@luminous-node3:~# sgdisk -p /dev/sdc
Disk /dev/sdc: 2097152 sectors, 1024.0 MiB
Logical sector size: 512 bytes
Disk identifier (GUID): CC7C111C-16D9-4669-A615-87299DC87CC1
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 2097118
Partitions will be aligned on 2048-sector boundaries
Total free space is 2014 sectors (1007.0 KiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048         2097118   1023.0 MiB  8300  ceph journal

Best regards
Enrico