Optimal Data Storage and Organization in Computerized Information Processing Systems Subject to Failures |
Contents
BACKUP AND RECOVERY IN UPDATEINPLACE SYSTEMS | 6 |
THE DATASET DISTRIBUTION PROBLEM | 64 |
DIFFERENTIAL FILE ORGANIZATIONS | 153 |
2 other sections not shown
Common terms and phrases
AFIPS After-image Log algorithm arcs arrive assumed assumption attributes auxiliary files backup and recovery backup copy batch update blocks BUCKEC capacity Chapter checkpoint complete Computer constraints copies of datasets database dataset d device kind DF index DF records DF system differential file disk DOM PERIGNON dumping enumeration tree event Figure file allocation file organization filter hardware costs head crash inquiries and updates knapsack problem Lagrangian Relaxation LOHMGM main file main memory major MF record minimize minor failure recovery Montvale objective function optimal solution performed pointer Poisson process primary copy processing queried r-arcs recovery costs redundant copy reloaded reorganization reprocessing restore rollback ROSEIB ROSEPL scheduled maintenance secondary storage sequential solved static step storage cost storage devices Stratum I example subfile thesis tion Transaction Log transfer up-to-date update-in-place systems updated records users values Xact ոլ