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ceph: osd: reword

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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Thomas Lamprecht 2021-04-21 14:11:29 +02:00
parent 6004d86bd4
commit e79e0b9dbb
1 changed files with 8 additions and 6 deletions
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pveceph.adoc
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@ -343,25 +343,27 @@ Create OSDs
[thumbnail="screenshot/gui-ceph-osd-status.png"]
via GUI or via CLI as follows:
You can create an OSD either via the {pve} web-interface, or via CLI using
`pveceph`. For example:
[source,bash]
----
pveceph osd create /dev/sd[X]
----
TIP: We recommend a Ceph cluster size, starting with 12 OSDs, distributed
evenly among your, at least three nodes (4 OSDs on each node).
TIP: We recommend a Ceph cluster with at least three nodes and a at least 12
OSDs, evenly distributed among the nodes.
If the disk was used before (eg. ZFS/RAID/OSD), to remove partition table, boot
sector and any OSD leftover the following command should be sufficient.
If the disk was in use before (for example, in a ZFS, or as OSD) you need to
first zap all traces of that usage. To remove the partition table, boot
sector and any other OSD leftover, you can use the following command:
[source,bash]
----
ceph-volume lvm zap /dev/sd[X] --destroy
----
WARNING: The above command will destroy data on the disk!
WARNING: The above command will destroy all data on the disk!
.Ceph Bluestore