getting problem in OSD prepare : [ceph_deploy.osd][ERROR ] OSError: [Errno 18] Invalid cross-device link

["upendrayadav.u" <upendrayadav.u@xxxxxxxxxxxx>]

Dear Team
After executing : ceph-deploy -v osd prepare ceph-node2:/home/ceph/osd1

i'm getting some error :

[ceph-node2][DEBUG ] connected to host: ceph-node2 

[ceph-node2][DEBUG ] detect platform information from remote host

[ceph-node2][DEBUG ] detect machine type

[ceph_deploy.osd][INFO  ] Distro info: CentOS 6.4 Final

[ceph_deploy.osd][DEBUG ] Deploying osd to ceph-node2

[ceph-node2][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf

[ceph-node2][WARNIN] osd keyring does not exist yet, creating one

[ceph-node2][DEBUG ] create a keyring file

[ceph_deploy.osd][ERROR ] OSError: [Errno 18] Invalid cross-device link

[ceph_deploy][ERROR ] GenericError: Failed to create 1 OSDs 

and same error for ceph-deploy -v osd prepare ceph-node3:/home/ceph/osd2

===============================================================

1st osd successfully prepared : ceph-deploy -v osd prepare ceph-node1:/home/ceph/osd0

[ceph-node1][DEBUG ] connected to host: ceph-node1 

[ceph-node1][DEBUG ] detect platform information from remote host

[ceph-node1][DEBUG ] detect machine type

[ceph_deploy.osd][INFO  ] Distro info: CentOS 6.4 Final

[ceph_deploy.osd][DEBUG ] Deploying osd to ceph-node1

[ceph-node1][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf

[ceph-node1][INFO  ] Running command: sudo udevadm trigger --subsystem-match=block --action="">

[ceph_deploy.osd][DEBUG ] Preparing host ceph-node1 disk /home/ceph/osd0 journal None activate False

[ceph-node1][INFO  ] Running command: sudo ceph-disk-prepare --fs-type xfs --cluster ceph -- /home/ceph/osd0

[ceph_deploy.osd][DEBUG ] Host ceph-node1 is now ready for osd use.

*********************

I have 1 mon and 3 osd. where monitor and 1st osd sharing same machine...

mon and osd0 -       ceph-node1

osd1 -                     ceph-node2

osd2 -                     ceph-node3

ceph-deploy - admin-node

====================================

Please help me to solve this problem.... thanks for your precious time and kind attention...

Regards,

Upendra Yadav

DFS

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