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| Code Block | ||
|---|---|---|
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ceph-volume lvm create --bluestore --data ceph-block-51/block-51 --block.db ceph-db-50-54/db-51 ceph-volume lvm create --bluestore --data ceph-block-52/block-52 --block.db ceph-db-50-54/db-52 ceph-volume lvm create --bluestore --data ceph-block-53/block-53 --block.db ceph-db-50-54/db-53 ceph-volume lvm create --bluestore --data ceph-block-54/block-54 --block.db ceph-db-50-54/db-54 ceph-volume lvm create --bluestore --data ceph-block-55/block-55 --block.db ceph-db-55-59/db-55 ceph-volume lvm create --bluestore --data ceph-block-56/block-56 --block.db ceph-db-55-59/db-56 ceph-volume lvm create --bluestore --data ceph-block-57/block-57 --block.db ceph-db-55-59/db-57 ceph-volume lvm create --bluestore --data ceph-block-58/block-58 --block.db ceph-db-55-59/db-58 ceph-volume lvm create --bluestore --data ceph-block-59/block-59 --block.db ceph-db-55-59/db-59 |
If you need e.g. to change the device class os osd.51 (from hdd to hdd-cephfs):
| Code Block |
|---|
ceph osd crush rm-device-class 51
ceph osd crush set-device-class hdd-cephfs osd.51
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Suppose that instead the disk where you want to create the OSD is a SSD disk. In this case you simply need something like:
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