There was a good thread on the mailing list a little while ago. There were several recommendations in that thread, maybe some of them will help.
On Tue, Nov 25, 2014 at 4:16 AM, Lindsay Mathieson <lindsay.mathieson@xxxxxxxxx> wrote:
Testing ceph on top of ZFS (zfsonlinux), kernel driver.
- Have created ZFS mount:
"/var/lib/ceph/osd/ceph-0"
- followed the instructions at:
http://ceph.com/docs/firefly/rados/operations/add-or-rm-osds/
failing on the step 4. Initialize the OSD data directory.
ceph-osd -i 0 --mkfs --mkkey
2014-11-25 22:12:26.563666 7ff12b466780 -1 filestore(/var/lib/ceph/osd/ceph-0) mkjournal error creating journal on /var/lib/ceph/osd/ceph-0/journal: (22) Invalid argument
2014-11-25 22:12:26.563691 7ff12b466780 -1 OSD::mkfs: ObjectStore::mkfs failed with error -22
2014-11-25 22:12:26.563765 7ff12b466780 -1 ** ERROR: error creating empty object store in /var/lib/ceph/osd/ceph-0: (22) Invalid argument
Is this supported?
thanks,
--
Lindsay
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