ORA-00204 오류 원인과 해결 방법 완벽 가이드

The ORA-00204 error highlights a critical vulnerability where minor storage issues can lead to total system failure if core metadata files aren't properly redundant. This guide emphasizes the shift toward proactive database resilience, showing how architectural safeguards like Multiplexing and RMAN are essential for maintaining 24/7 service availability in modern enterprise environments.