Images
A screen for viewing RBD (Rados Block Device) block images. In System Mode you view system-wide (all-domain) images. Lifecycle operations such as image creation and resizing are performed on the Compute/domain side; this screen is view-oriented.
- Navigation path: Storage Admin › Block › Images
- Search:
Search images by attributes· Read-only
Sidebar (SNB)
Use the left sidebar to move to each Storage Admin screen (Cluster·Block·File·Object·Monitoring).
| No. | Feature | Item | Description |
|---|---|---|---|
| 1-1 | Dashboard | Dashboard | · Inventory·Capacity·Cluster utilization summary. |
| 1-2 | Pools | Pools | · View Ceph storage pools·PGs. |
| 1-3 | Hosts | Hosts | · Storage node hardware·OSD configuration. |
| 1-4 | OSDs | OSDs | · Object Storage Daemon status·capacity. |
| 1-5 | Physical disks | Physical disks | · View physical disks·Identify. |
| 1-6 | Images | Images | · RBD block images. |
| 1-7 | File systems | File systems | · CephFS file systems. |
| 1-8 | Buckets | Buckets | · System-wide S3 buckets. |
| 1-9 | Overall performance | Overall performance | · Pools·OSDs·Hosts·Images performance metrics. |
Search
Search the list by attribute.
List table
RBD block image list (view). Many columns, so it scrolls horizontally.
| No. | Feature | Item | Description |
|---|---|---|---|
| 3-1 | Columns | Name / Data pool / Domain | Image name / data pool / owning domain. |
| Namespace | Namespace. | ||
| Size / Usage / Total provisioned | Size·usage·total provisioned capacity. | ||
| Objects / Object size | Object count·object size. | ||
| Parent / Mirroring | Parent image (clone) / mirroring status. | ||
| Next scheduled snapshot | Time of next scheduled snapshot. |
Detail (Image Detail)
Clicking an image Name navigates to the detail screen. The header has Pool · Size cards, and it consists of 4 tabs.
| Tab | Content |
|---|---|
| Details | Name · Pool · Data pool · Created · Size · Objects · Object size · Provisioned · Total provisioned · Striping unit/count |
| Snapshots | Name · Status · Size · Created |
| Configuration | RBD setting Name(key) · Value · Source(Global/Pool/Image) |
| Performance | IOPS · Throughput · Average Latency (Read/Write) |
RBD Features reference
| Feature | Description |
|---|---|
| layering | Clone support |
| exclusive-lock | Exclusive locking |
| object-map | Object map |
| fast-diff | Fast diff |
| deep-flatten | Deep flattening |