Backups
Restoring a backup
Blue/Green restore of a PostgreSQL database — initiate, validate before switching over, or cancel.
Nubiecloud restores in Blue/Green mode: the backup is first restored onto a standby cluster, which you validate before it becomes active. That way you avoid any unplanned switch onto a faulty copy.
The journey
- Initiate the restore. From the backup list, pick a backup and start the restore. Nubiecloud prepares the standby cluster from that snapshot.
- Status:
pending→in_progress.
- Status:
- Wait for the preparation. When the standby cluster is ready and healthy, the status moves to
awaiting_validation(waiting for your validation). - Validate the cutover. You confirm: traffic switches to the restored cluster, which becomes active.
- Status:
completed. - ⚠️ Validation is irreversible: it immediately switches production onto the restored copy.
- Status:
- Or cancel. As long as the restore is
pendingorin_progress, you can cancel: the standby cluster is torn down and your active database stays unchanged.
Safety of the process
- A restore can only start from a backup taken from the active cluster (protection against data loss).
- If the standby cluster has a prolonged problem, Nubiecloud cleans up automatically and marks the restore as failed — without touching your active database.
Possible states
| State | Meaning |
|---|---|
pending | initializing |
in_progress | standby cluster being prepared |
awaiting_validation | ready — waiting for your validation |
completed | cutover done |
cancelled | cancelled (active database unchanged) |
failed | failed (active database unchanged) |