Snapshots
Create point-in-time snapshots of your instances.
Snapshots capture the full state of an instance and can be used to restore or duplicate it later.
With an agent (MCP)
Connect the redu MCP, then just ask your agent. It calls create_snapshot to snapshot an instance, list_snapshots to see them, and delete_snapshot to remove one.
Take a snapshot of web-01 called pre-upgrade.1. Create a snapshot
Go to:
Menu → Compute → Virtual Machines → Snapshots
Then:
- Click Create Snapshot
- Select an instance with status
ACTIVE - Enter a snapshot name
- Submit the form
Only active instances appear in the selector. The dialog shows the source volume size and the estimated hourly and monthly snapshot-storage cost before credits when pricing is available.
If the instance is associated with a cluster, you can also select Use this image for the associated cluster. After the snapshot becomes ready, the cluster adopts it and replaces members one at a time. Select this only when the instance contains the startup configuration every replacement member should use.
Notes
- Only instances in
ACTIVEstate can be snapshotted - Snapshot creation is asynchronous
- Status will change from
creating→active
2. View snapshots
Snapshots appear in a list with:
| Column | Description |
|---|---|
| Snapshot Name | Name assigned when the snapshot was created |
| Instance | Source virtual machine |
| Size | Stored image size |
| Status | Current lifecycle state |
| Created | Creation time |
| Actions | Operations available for the snapshot |
Status values
creating, snapshot is being createdactive, snapshot is readydeleting, snapshot is being removederror, operation failed
3. Delete a snapshot
To delete a snapshot:
- Open the actions menu for the snapshot
- Click Delete Snapshot
- Confirm the action
Deletion is permanent and cannot be undone.
When to use snapshots
- Before system upgrades or changes
- To create reusable instance templates
- For quick recovery of a specific instance state
Tips
- Use clear naming, for example:
app-prod-baseline-20260401- Remove unused snapshots to reduce storage usage
Troubleshooting
Snapshot creation fails
Check that:
- The instance is
ACTIVE - There is enough storage available
Snapshot stuck in creating
- Wait a few minutes
- Refresh the page
- Retry if necessary
Delete fails
- Ensure no operations are using the snapshot
- Try again after a short delay