Guides

Database Backup Best Practices: PostgreSQL & MySQL the Right Way

Published on: Tuesday, Jul 15, 2025 By Admin

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Your database is the beating heart of your application. If it dies, your users don’t care how good your UI is.

And yet, many dev teams still rely on ad hoc pg_dump or mysqldump scripts, saved somewhere random, running on cron jobs that no one checks. Until it’s too late.

SnapBucket brings structure, automation, and restore confidence to database backups—especially for PostgreSQL and MySQL, the backbone of thousands of SaaS apps, client websites, and e-commerce stacks.

In this guide, we’ll walk through database backup best practices, and how SnapBucket helps you implement them with no friction.


🎯 What Counts as a “Good” Database Backup?

A backup is only good if:

  1. It runs reliably, without fail
  2. It’s stored securely, off the server
  3. It’s encrypted (ideally)
  4. It’s retained for the right duration
  5. It can be restored easily and quickly
  6. You get alerted if it fails

SnapBucket enforces all six by design. But let’s dig deeper into what that means for PostgreSQL and MySQL.


🐘 PostgreSQL: Best Practices

🔄 Use Logical Dumps (pg_dump)

SnapBucket uses pg_dump with optimized flags for consistency and compression:

  • --format=custom or --format=directory (for parallel restore)
  • --no-owner and --no-acl for portability
  • Optional: --jobs for faster exports on larger DBs
  • Production DB: Every 15 minutes or hourly
  • Staging: Daily
  • Archived/rarely-used: Weekly

🔐 Store Encrypted + Compressed Dumps

SnapBucket compresses (gzip) and optionally encrypts every dump before uploading to your bucket.

✅ Restore Confidence

During restore, SnapBucket auto-detects database type, decompresses the dump, and runs pg_restore or psql as needed. No CLI magic required.


🐬 MySQL: Best Practices

🔄 Use Logical Dumps (mysqldump)

SnapBucket uses mysqldump with flags like:

  • --single-transaction (to avoid locking)
  • --skip-lock-tables (optional for InnoDB-heavy apps)
  • --routines --triggers to include stored procedures
  • --default-character-set=utf8mb4

These are optimized for modern MySQL/MariaDB installs.

  • Production: Every 30 mins or hourly
  • Smaller sites: Daily
  • Testing/Staging: Weekly is often enough

🛡 Secure + Offsite

Dumps are streamed directly to your S3-compatible bucket (DigitalOcean, AWS, Wasabi, etc.). Optional client-side encryption available with passphrase.


📁 Where SnapBucket Makes Life Easier

TaskOld WaySnapBucket
Cron-based pg_dump/mysqldump✅ (but automated)
Compression & encryptionManual
Upload to cloudManual (rclone, scripts)
Retention logicHard
Restore interfaceCLI only✅ GUI + API
Failure alertsUsually none✅ Email/Slack/Webhooks

🔥 Pro Tips for Bulletproof DB Backups

1. Use Separate DB Users for SnapBucket

Only grant read access. SnapBucket doesn’t need admin privileges to perform dumps. For restores, however, MySQL requires a user that can create databases and import data. Make sure the account has CREATE, INSERT, and GRANT privileges (or just use root) when performing a restore.

2. Avoid Local Disk Bottlenecks

SnapBucket streams dumps directly—no temp files or disk bloat. Perfect for low-storage VPS setups.

3. Use Encryption for Client Projects

If you’re handling sensitive client data, set a unique passphrase per backup job. SnapBucket encrypts dumps before upload.

4. Tag Important Snapshots

Want to keep a backup before schema changes or upgrades? Tag it in the SnapBucket dashboard and prevent auto-deletion.


🧩 SnapBucket DB Backups: Under the Hood

  • Dump is created using pg_dump or mysqldump
  • Output is piped through gzip and optionally encrypted
  • Streamed to your selected bucket using rclone or S3 SDK
  • Metadata + logs are saved for traceability
  • Restore available via dashboard or API with real-time logs

📈 Scaling Your Strategy

SnapBucket supports:

  • Multi-database backup jobs per server
  • 5-minute backup intervals for high-frequency needs
  • Retention rules so your hourly backups don’t pile up forever
  • Cross-server restores, letting you move data between environments with no friction

🔚 Conclusion

Don’t let database backups be an afterthought.

SnapBucket gives you:

  • Reliable PostgreSQL & MySQL backups
  • Secure offsite storage (with BYOB)
  • Flexible scheduling and retention
  • One-click or API-driven restores
  • Full visibility and alerting

Your database deserves better. Give it SnapBucket.

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