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1 | | -:_mod-docs-content-type: PROCEDURE |
| 1 | +:_mod-docs-content-type: CONCEPT |
2 | 2 | [id="completing-prerequisites-for-rbd-migration_{context}"] |
3 | 3 |
|
4 | 4 | = Completing prerequisites for a {Ceph} RBD migration |
|
7 | 7 | Complete the following prerequisites before you begin the {Ceph} Rados Block Device (RBD) migration. |
8 | 8 |
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9 | 9 | * The target CephStorage or ComputeHCI nodes are configured to have both `storage` and `storage_mgmt` networks. This ensures that you can use both {Ceph} public and cluster networks from the same node. From {rhos_prev_long} {rhos_prev_ver} and later you do not have to run a stack update. |
10 | | -* NFS Ganesha is migrated from a {OpenStackPreviousInstaller} deployment to `cephadm`. For more information, see xref:creating-a-ceph-nfs-cluster_ceph-prerequisites[Creating an NFS Ganesha |
11 | | -cluster]. |
| 10 | +* NFS Ganesha is migrated from a {OpenStackPreviousInstaller} deployment to `cephadm`. For more information, see "Creating an NFS Ganesha cluster". |
12 | 11 | * Ceph Metadata Server, monitoring stack, Ceph Object Gateway, and any other daemon that is deployed on Controller nodes. |
13 | 12 | ifeval::["{build}" != "upstream"] |
14 | 13 | * The daemons distribution follows the cardinality constraints that are |
15 | | -described in link:https://access.redhat.com/articles/1548993[Red Hat Ceph |
16 | | -Storage: Supported configurations]. |
| 14 | +described in "Red Hat Ceph |
| 15 | +Storage: Supported configurations". |
17 | 16 | endif::[] |
18 | 17 | * The {Ceph} cluster is healthy, and the `ceph -s` command returns `HEALTH_OK`. |
19 | 18 | * Run `os-net-config` on the bare metal node and configure additional networks: |
@@ -57,3 +56,10 @@ $ openstack overcloud node provision \ |
57 | 56 | 7: vlan11 inet 172.16.11.172/24 brd 172.16.11.255 scope global vlan11\ valid_lft forever preferred_lft forever |
58 | 57 | 8: vlan12 inet 172.16.12.46/24 brd 172.16.12.255 scope global vlan12\ valid_lft forever preferred_lft forever |
59 | 58 | ---- |
| 59 | + |
| 60 | +[role="_additional-resources"] |
| 61 | +.Additional resources |
| 62 | +ifeval::["{build}" != "upstream"] |
| 63 | +* link:https://access.redhat.com/articles/1548993[Red Hat Ceph Storage: Supported configurations] |
| 64 | +endif::[] |
| 65 | +* xref:creating-a-ceph-nfs-cluster_ceph-prerequisites[Creating an NFS Ganesha cluster] |
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