VPS backup strategy and restore testing
Design a VPS backup strategy with external copies, retention, encryption, RPO, RTO and restore drills that prove your data can actually be recovered.
Updated 7/30/20264 min read
Design a VPS backup strategy with external copies, retention, encryption, RPO, RTO and restore drills that prove your data can actually be recovered.
Updated 7/30/20264 min read
Inventory files, databases, configuration, secrets and dependencies. RPO sets acceptable recent data loss; RTO sets acceptable recovery duration. Those choices drive frequency, retention and cost.
| Define scope, RPO and RTO | Question | Design effect |
|---|---|---|
| RPO | How much recent data may be lost? | Copy or replication frequency |
| RTO | How long may recovery take? | Automation and restore speed |
| Retention | How far back must recovery go? | Version count and storage cost |
Related guide: How to migrate a VPS without downtime
The 3-2-1 approach keeps three copies on two media types with one offsite. Use database-aware procedures: copying active database files without coordination can create an inconsistent result.
rsync -aHAX --delete /srv/data/ backup@example:/backups/server/Restore into an isolated environment, verify integrity and run a functional check. Record duration, manual steps, required keys and failures; an archive never restored is an untested assumption.
Cloud VPS plans currently do not include managed automatic backups. Customers must keep external copies and test recovery according to data criticality.
It can be part of a strategy, but should not be the only copy when it shares the platform, account or credentials with the source. Recovery needs isolation and verified versions.
