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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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@ -343,25 +343,27 @@ Create OSDs
[thumbnail="screenshot/gui-ceph-osd-status.png"] [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] [source,bash]
---- ----
pveceph osd create /dev/sd[X] pveceph osd create /dev/sd[X]
---- ----
TIP: We recommend a Ceph cluster size, starting with 12 OSDs, distributed TIP: We recommend a Ceph cluster with at least three nodes and a at least 12
evenly among your, at least three nodes (4 OSDs on each node). OSDs, evenly distributed among the nodes.
If the disk was used before (eg. ZFS/RAID/OSD), to remove partition table, boot If the disk was in use before (for example, in a ZFS, or as OSD) you need to
sector and any OSD leftover the following command should be sufficient. 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] [source,bash]
---- ----
ceph-volume lvm zap /dev/sd[X] --destroy 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 .Ceph Bluestore