On Wed, Sep 16, 2015 at 12:57 PM, Vickie ch <mika.leaf666@xxxxxxxxx> wrote:
> Hi cephers,
> Have anyone ever created osd with btrfs in Hammer 0.94.3 ? I can create
> btrfs partition successfully. But once use "ceph-deploy" then always get
> error like below. Another question there is no parameter " -f " with mkfs.
> Any suggestion is appreciated.
> ---------------------------------------------------------------------
> [osd3][DEBUG ] The operation has completed successfully.
> [osd3][WARNIN] DEBUG:ceph-disk:Calling partprobe on created device /dev/sda
> [osd3][WARNIN] INFO:ceph-disk:Running command: /sbin/partprobe /dev/sda
> [osd3][WARNIN] INFO:ceph-disk:Running command: /sbin/udevadm settle
> [osd3][WARNIN] DEBUG:ceph-disk:Creating btrfs fs on /dev/sda1
> [osd3][WARNIN] INFO:ceph-disk:Running command: /sbin/mkfs -t btrfs -m single
> -l 32768 -n 32768 -- /dev/sda1
> [osd3][WARNIN] /dev/sda1 appears to contain an existing filesystem (xfs).
> [osd3][WARNIN] Error: Use the -f option to force overwrite.
> [osd3][WARNIN] ceph-disk: Error: Command '['/sbin/mkfs', '-t', 'btrfs',
> '-m', 'single', '-l', '32768', '-n', '32768', '--', '/dev/sda1']' returned
> non-zero exit status 1
> [osd3][ERROR ] RuntimeError: command returned non-zero exit status: 1
> [ceph_deploy.osd][ERROR ] Failed to execute command: ceph-disk -v prepare
> --zap-disk --cluster ceph --fs-type btrfs -- /dev/sda
> [ceph_deploy][ERROR ] GenericError: Failed to create 1 OSDs
> ----------------------------------------------------------------------------
ceph-deploy not using -f is probably a safety measure. You can nuke
xfs superblock on /dev/sda1 with wipefs(8).
Thanks,
Ilya
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