Being the computer system which application renewal method of the computer system, the server computer and

摘要

PROBLEM TO BE SOLVED: To provide a computer system capable of updating a service providing application in a state where a session ID during interaction of a client is continued, a server computer, an application updating method for computer system, and a program.;SOLUTION: The server computer 200 stores an existing service providing application 312 transmitted from a management computer 300 in an old service providing application storage part 211, stores a new service providing application 312 to a new service providing application storage part 213, and sorts the new and old service providing applications 312 according to the presence of a session ID by a service sorting means 230, and executes both the service providing applications 312 in parallel.;COPYRIGHT: (C)2005,JPO&NCIPI