Hi, I would like to separate OSD and journal on 2 différent disks so I have : 1 disk /dev/sde (1GB) for journal => type code JOURNAL_UUID = '45b0969e-9b03-4f30-b4c6-b4b80ceff106' 1 disk /dev/sdd (5GB) for OSD => type code OSD_UUID = '4fbd7e29-9d25-41b8-afd0-062c0ceff05d' I execute below commands : FOR JOURNAL : sgdisk --new=1:0:1023M --change-name="1:ceph journal" --partition-guid=1:e89f18cc-ae46-4573-8bca-3e782d45849c --typecode=1:45b0969e-9b03-4f30-b4c6-b4b80ceff106 -- /dev/sde FOR OSD: sgdisk --new=1:0:5119M --change-name="1:ceph data" --partition-guid=1:7476f0a8-a6cd-4224-b64b-a4834c32a73e --typecode=1:4fbd7e29-9d25-41b8-afd0-062c0ceff05d -- /dev/sdd And I'm preparing OSD : ceph-disk prepare --osd-uuid 7476f0a8-a6cd-4224-b64b-a4834c32a73e --journal-uuid e89f18cc-ae46-4573-8bca-3e782d45849c --fs-type xfs --cluster ceph -- /dev/sdd1 /dev/sde1 After that, I don’t see relation between /dev/sde1 & /dev/sdc1 root@falcon:/srv/ceph01adm001/data/cluster-ceph01# ceph-disk list /dev/sdd : /dev/sdd1 ceph data, prepared, cluster ceph /dev/sde : /dev/sde1 ceph journal Is it normal ? Thanks Florent Monthel |
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