deployment and operations
Backups And Restore
Backups matter only when restore works. A scheduled archive or provider checkbox is not evidence that an application can recover. Protect database data, object storage, and critical configuration according to business recovery needs, then prove the restoration path in an isolated environment.
Define What Must Be Recovered
- Define recovery point and recovery time expectations.
- Automate backups with retention and access control.
- Test restores into an isolated environment.
Run A Restore Drill
- Restore a recent backup.
- Verify schema and representative records.
- Document incident steps and ownership.
Treat Backup Data As Sensitive
- Untested backups may be unusable.
- Backups can leak production data.
- Application files alone are not the database.
Restore Drill
1. Restore backup into isolated environment.
2. Apply required recovery steps.
3. Verify schema version.
4. Check representative records and files.
5. Record elapsed time and gaps.
Record how old the restored data can be, how long recovery took, which steps required manual judgement, and who owns the procedure during an incident. Backups often contain production personal data and secrets, so retention, encryption, and access control need the same care as the live system.
Practice
Practice: Plan A Restore Drill
Plan an isolated restore drill for an application with a relational database and private uploaded files. Define the evidence that would prove recovery worked.
Requirements
- Define recovery point and recovery time expectations.
- Automate backups with retention and access control.
- Test restores into an isolated environment.
- Restore a recent backup.
- Verify schema and representative records.
- Document incident steps and ownership.
Show solution
Restore a recent database backup and representative private files into an isolated environment with restricted access. Verify the schema version, expected records, file availability, and one normal application journey.
Record the backup age, elapsed recovery time, missing steps, and owner. Keep restored production data protected and remove it after the drill according to policy. A successful backup job alone does not prove recovery.