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DR/VFI analyzes the Volume Table of Contents (VTOC), system catalogs, production JCL Libraries, and System Management Facility (SMF) data. From this information, DR/VFI can identify the tape and disk files required to execute the critical applications. DR/VFI also uses this information to produce the control data and JCL needed to backup and recover critical application files.
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DR/VFI interfaces with scheduling, disk management, and tape management systems. Through these interfaces, DR/VFI automates much of the process of backup, synchronization, backup verification, and recovery of critical application files.
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In a normal scheduling environment, DR/VFI executes in batch mode as part of the regular job scheduling production process. Execution consists of the following phases:
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| How It Works |
Phase 1 |
Phase 2 |
Phase 3 |
Phase 4 |
Phase 5 |
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Data Backup Software
Disaster Recovery Management
