💥 Recovery Catalog demo with lost (Controlfile Lost!) DAY-19 скачать в хорошем качестве

💥 Recovery Catalog demo with lost (Controlfile Lost!) DAY-19

🚨 Imagine your production Oracle database crashes — and the controlfile is completely gone. Without a Recovery Catalog, you may lose the ability to restore older backups beyond the controlfile retention window. In this real-time DBA lab simulation, I’ll show you: ✅ Why the Recovery Catalog is your lifeline in disaster recovery. ✅ How to recover a database even if the original controlfile & server are lost. ✅ Step-by-step RMAN commands for full rebuild from scratch. ✅ The difference between Controlfile-only vs Catalog-based recovery. 🔍 What you’ll learn: Recovery Catalog architecture & benefits. RMAN connection to target & catalog database. Restoring controlfile from catalog metadata. Mount, restore, recover, and open database after a crash. 📌 Target Audience: Oracle DBAs, Disaster Recovery Engineers, and anyone responsible for business-critical databases. 💡 Pro Tip: Always store your catalog database on a separate server from production! 🔥 Watch till the end for my crash recovery diagram that will help you explain this scenario to management and other DBAs. #OracleDBA #RMAN #RecoveryCatalog #DatabaseRecovery #OracleBackup #DBA #Oracle19c #DisasterRecovery #Controlfile