Method of Managing DB Between Duplex EMS Server
AssigneeLsis Co., Ltd.
InventorsJong-Kab KWAK, Seok-Chan LEE, Yong-Ik LEE
Life of this patent
Estimating the term…
Abstract
A method of managing databases (DBs) in duplex servers includes: updating a DB in the backup server to a first version; transmitting a list of name keys in the backup server to the active server; transmitting name keys that are identical between the active server and the backup server to the backup server; and synchronizing DBs between the active server and the backup server by using the identical name keys. The data can be synchronized between DBs having different versions based on name keys.
Claims8
A method of managing databases (DB s) in duplex servers comprising an active server and a backup server, the method comprising:
- updating a DB in the backup server to a first version;
- transmitting a list of name keys in the backup server to the active server;
- transmitting name keys that are identical between the active server and the backup server to the backup server;
- and
- synchronizing the DBs between the active server and the backup server by using the identical name keys.
Dependencies are inferred from the claim text.