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doc/cephadm: Add creation method of OSD

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ceph orch daemon add osd command is does not supported for device partition,when you have not raw block device,you can create lvm through device partition,then you can use ceph orch daemon add osd : command create osd
Signed-off-by: Xiaoliang Yang <yangxiaoliang07@163.com>
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Xiaoliang Yang 2022-09-05 10:32:31 +08:00
parent 0aad2f3f51
commit 1a66581732
1 changed files with 12 additions and 0 deletions
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doc/cephadm/services/osd.rst
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@ -144,6 +144,18 @@ There are a few ways to create new OSDs:
ceph orch daemon add osd host1:data_devices=/dev/sda,/dev/sdb,db_devices=/dev/sdc,osds_per_device=2
* Create an OSD on a specific LVM logical volume on a specific host:
.. prompt:: bash #
ceph orch daemon add osd *<host>*:*<lvm-path>*
For example:
.. prompt:: bash #
ceph orch daemon add osd host1:/dev/vg_osd/lvm_osd1701
* You can use :ref:`drivegroups` to categorize device(s) based on their
properties. This might be useful in forming a clearer picture of which
devices are available to consume. Properties include device type (SSD or