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doc(system restore): support backup backing image in system backup restore #926

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Jun 25, 2024
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doc(system restore): support backup backing image in system backup restore #926

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3 changes: 1 addition & 2 deletions ...t/docs/1.7.0/advanced-resources/system-backup-restore/backup-longhorn-system.md
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Expand Up @@ -19,6 +19,7 @@ weight: 1
Longhorn system backup creates a resource bundle and uploads it to the remote backup target.

It includes below resources associating with the Longhorn system:
- BackingImages
- ClusterRoles
- ClusterRoleBindings
- ConfigMaps
Expand All @@ -37,8 +38,6 @@ It includes below resources associating with the Longhorn system:
- StorageClasses
- Volumes

> **Warning:** Longhorn does not backup `BackingImages`. We will improve this part in the future. See [Restore Longhorn System - Prerequisite](../restore-longhorn-system/#prerequisite) for restoring volumes created with the backing image.

> **Note:** Longhorn does not backup `Nodes`. The Longhorn manager on the target cluster is responsible for creating its own Longhorn `Node` custom resources.

> **Note:** Longhorn system backup bundle only includes resources operated by Longhorn.
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3 changes: 0 additions & 3 deletions .../docs/1.7.0/advanced-resources/system-backup-restore/restore-longhorn-system.md
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Expand Up @@ -41,9 +41,6 @@ You can restore the Longhorn system using Longhorn UI. Or with the `kubectl` com
- Have a Longhorn system backup.

See [Backup Longhorn System - Create Longhorn System Backup](../backup-longhorn-system#create-longhorn-system-backup) for instructions.
- Have volume `BackingImages` available in the cluster.

In case of the `BackingImage` absence, Longhorn will skip the restoration for that `Volume` and its `PersistentVolume` and `PersistentVolumeClaim`.
- All existing `Volumes` are detached.

### Using Longhorn UI
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