| 摘要 |
PROBLEM TO BE SOLVED: To provide the efficient upgrade method of software configured of a plurality of components. SOLUTION: An upgrade management device 50 is provided with a component acquisition part 52 for acquiring a component as the object of upgrade accepted by an instruction acceptance part 51 and its test program from a component management server 30; an upgrade trial part 53 for performing upgrade; a test performance part 54 for testing the component by using the corresponding test program; and an upgrade performance part 55 for updating the corresponding component stored in the software storage part 59 with the component whose test has been successful. When the component registered in a non-performance component storage part 58 by a performance control part 56 since the test has failed exists, the upgrade trial part 53 performs the upgrade of the component with the component as the object of upgrade. COPYRIGHT: (C)2009,JPO&INPIT
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