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ceph: use osd devices instead of lvm devices as title (#621)
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Signed-off-by: Christian Berendt <[email protected]>
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berendt authored Jun 20, 2024
1 parent 33d8051 commit c75f6f6
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9 changes: 1 addition & 8 deletions docs/guides/configuration-guide/ceph.md
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Expand Up @@ -152,14 +152,7 @@ pools are to be created is `ceph.rbd`, then the parameters would be stored in
| `openstack_pool_default_pg_num` | 64 |
| `openstack_pool_default_min_size` | 0 |

## LVM devices

For more advanced OSD layout requirements leave out the `devices` key
and instead use `lvm_volumes`. Details for this can be found on the
[OSD Scenario](https://docs.ceph.com/projects/ceph-ansible/en/latest/osds/scenarios.html) documentation.

In order to aid in creating the `lvm_volumes` config entries and provision the LVM devices for them,
OSISM has the two playbooks `ceph-configure-lvm-volumes` and `ceph-create-lvm-devices` available.
## OSD devices

1. For each Ceph storage node edit the file `inventory/host_vars/<nodename>.yml`
add a configuration like the following to it. Ensure that no `devices` parameter
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6 changes: 3 additions & 3 deletions docs/guides/deploy-guide/services/ceph.mdx
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Expand Up @@ -22,9 +22,9 @@ open source projects, please refer to

:::warning

Before starting the Ceph deployment, the configuration and creation of the necessary LVM2
volumes must be completed. The steps that are required for this can be found in the
[Ceph Configuration Guide](../../configuration-guide/ceph#lvm-devices).
Before starting the Ceph deployment, the configuration and preparation of the
OSD devices must be completed. The steps that are required for this can be found in the
[Ceph Configuration Guide](../../configuration-guide/ceph#osd-devices).

:::

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