DATA RECOVERY TECHNIQUES IN STORAGE SYSTEMS

摘要

Techniques for maintaining data consistency in a storage environment (100). In a HSM controlled storage environment (100), techniques (200) are provided fo r automatically detecting (212, 226) and correcting (214, 228) inconsistencies after a file system or a portion thereof has been restored from backup (120) . The file system may store data files, tag files, and/or repository files tha t have been restored from backup (120).