Backup, restore & ops in MongoDB

🔹 1. Backup Backup means creating a copy of your database data to prevent data loss. Common tool: mongodump Used for manual backups of databases and collections 🔹 2. Restore Restore means recovering data from backup . Common tool: mongorestore Used to bring back data after failure or deletion 🔹 3. Snapshot Concept A snapshot is a point-in-time backup of the database . Captures exact state of data at a specific moment Key Points: Faster than traditional backup Used for quick recovery Stored automatically in cloud systems Example: In MongoDB Atlas , snapshots are: Taken automatically Can be restored anytime Simple: Snapshot = instant photo of database 🔹 4. Monitoring Concept Monitoring means tracking database performance and health . Helps identify: slow queries high CPU/memory usage connection issues What is monitored? Query performance Server load Disk usage Network activity Tools: MongoDB Atlas Real-time dashboards Alerts (email/notifications) Ops Manager Advanced monitoring Logs and analytics 🔹 5. Ops (Operations) Ops refers to managing and maintaining the database . Includes: Backups Monitoring Scaling Performance tuning