| 摘要 |
PROBLEM TO BE SOLVED: To provide a log storage device reducing a load when using logs of different formats output from a plurality of different systems. SOLUTION: The log storage device 5 is composed of log registration servers 11, 13-1-13-3, etc. The log registration server 11 collects logs 18 from a Web server 7, and stores them in a database 33. The log registration server 13-1 collects the logs 18 from the log registration server 11 and stores them in a database 53-1 in the same format. The log registration server 13-2 collects the logs from the log registration servers 11, 13-1, configures a database and stores them in a database 53-2. The log registration server 13-3 collects the logs from the log registration servers 11, 13-1, 13-2, counts and stores them in a database 53-3. A log use device 15 acquires required logs from the log registration servers 11, 13-1-13-3. COPYRIGHT: (C)2008,JPO&INPIT
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