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ceph: use 30 GByte in the samle DB devices #625

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Jun 21, 2024
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ceph: use 30 GByte in the samle DB devices #625

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6 changes: 3 additions & 3 deletions docs/guides/configuration-guide/ceph.md
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Original file line number Diff line number Diff line change
Expand Up @@ -373,13 +373,13 @@ pools are to be created is `ceph.rbd`, then the parameters would be stored in
The `ceph_osd_devices` and `ceph_db_devices` parameters with the following content are initially added
in the host vars of the node. Devices `/dev/sda` and `/dev/sdb` are used as OSD devices. The device `/dev/sdd`
is used as a DB device for up to 2 OSDs. For each OSD that uses `/dev/sdd` as DB device, an LV volume of
(in this case) 5 GByte is created Please note that at least 30 GByte must be used for a DB device in production.
(in this case) 30 GByte is created. Please note that at least 30 GByte must be used for a DB device in production.

```yaml
ceph_db_devices:
sdd:
num_osds: 2
db_size: 5 GB
db_size: 30 GB

ceph_osd_devices:
sdb:
Expand Down Expand Up @@ -407,7 +407,7 @@ Add this content to the host vars of the correspondingnode. The existing `ceph_o
#
ceph_db_devices:
sdd:
db_size: 5 GB
db_size: 30 GB
num_osds: 2
vg_name: ceph-db-eb7522b1-41cf-522e-8d7e-2a4a82a879bb
ceph_osd_devices:
Expand Down
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