CONFIGURATION CHANGE MANAGEMENT METHOD, CONFIGURATION CHANGE MANAGEMENT SYSTEM, AND NODE

摘要

In a configuration change management system 1 as a block chain system, a node 100 constituting the block chain system includes a computing device 101 that: with regard to a configuration change request to the block chain system, carries out a process for extracting an impact check item based on configuration information of an organization to which the node belongs; carries out a sharing process and a recursive process mutually with another node with respect to the impact check item; and extracts the impact check item to be checked in the block chain system as a whole.