On Tue, Nov 26, 2013 at 9:19 AM, upendrayadav.u <upendrayada...@zohocorp.com
> wrote:

> 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
>

You are hitting a bug in ceph-deploy where it fails to copy files across
different file systems. This is fixed and should
be released soon: http://tracker.ceph.com/issues/6701



>
> 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=add
> [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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> ceph-users@lists.ceph.com
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>
>
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