adminCloud Object Storage Backup Architecture Checklist
Object storage is useful for keeping backups away from the production VPS. Instead of storing every backup on the same server, you can send website files, database dumps, logs or exported data to S3-compatible storage.
Core principle
A backup should survive the failure of the server it protects. If the VPS disk dies and your only backup is on that disk, you do not really have a backup.
Checklist
- Choose an object storage provider.
- Create a dedicated backup bucket.
- Create limited access keys for backup only.
- Decide what data should be backed up.
- Compress and name backups consistently.
- Upload backups automatically.
- Set retention policy.
- Encrypt sensitive backups if needed.
- Test download and restore.
- Monitor backup success and storage cost.
Reusable lesson
Object storage works for WordPress backups, database dumps, config archives, Docker volume exports, logs and AI automation data exports.
When to Use This Checklist
Use this checklist when moving website, VPS, database or automation backups away from the production server.
Required Tools
Object storage account, backup bucket, access keys, rclone or S3 CLI, encryption method, restore test environment
Before You Start
Do not use full-admin cloud keys for backup jobs. Create limited keys with only the permissions required for the backup bucket.
Structured Checklist Steps
- Select object storage.
- Create backup bucket.
- Create limited keys.
- Define backup data.
- Name backups consistently.
- Automate upload.
- Set retention.
- Encrypt if needed.
- Test restore.
- Monitor cost.
Verification Steps
- Backup uploads successfully.
- Old backups follow retention policy.
- Backup can be downloaded.
- Restore test works.
- Access keys are limited.
Rollback Plan
If object storage upload fails, keep local backup temporarily, fix credentials or network access, then retry upload before deleting local copies.
Common Mistakes
- Keeping backups only on the VPS.
- Using admin keys for backup automation.
- No retention policy.
- Never testing download.
- Letting storage cost grow silently.
Related Commands
rclone config
rclone copy backup.sql remote:bucket/backups/
rclone ls remote:bucket/backups/
rclone copy remote:bucket/backups/backup.sql ./restore-test/
ls -lh backups/