System and method for verifying integrity of replicated database

Details System and method for verifying integrity of replicated database System and method for verifying integrity of replicated database

1996-01-23

1998-06-09

Lintz, Paul R.

Data processing: database and file management or data structures

Database design

Data structure types

707200, 707202, 707203, G06F 1730

Patent

active

057651728

ABSTRACT:
A method to verify the integrity of replicated databases that includes the steps of determining a checksum for a first database after updating the first database, determining a checksum for each of a number of second databases after updating each of the second databases, and comparing the checksums for the first database to that of each of the second databases to verify the integrity of each of the second databases.

REFERENCES:
patent: 4641241 (1987-02-01), Boram
patent: 5129082 (1992-07-01), Tirfing
patent: 5274802 (1993-12-01), Altine
patent: 5276425 (1994-01-01), Swanson et al.
patent: 5432922 (1995-07-01), Polyzois
patent: 5436890 (1995-07-01), Read et al.
patent: 5559991 (1996-09-01), Kanfi
patent: 5615364 (1997-03-01), Marks
patent: 5656475 (1997-08-01), Miller
"A Study of Non-Blocking Switching Networks," by Charles Cos, Bell System Technical Journal, Mar. 1953, pp. 406-423.

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