| 摘要 |
PROBLEM TO BE SOLVED: To properly perform setting change of the definition and a state of a collection operation to two data collection servers constituting a redundant.SOLUTION: An operation control part 14 of a data recording server 10 performs setting change of definition information for defining a collection operation of measurement data and state information showing a state of a collection operation in designated data collection servers 20 in designated change contents to be used by the data collection servers 20 in response to an input setting change instruction, and simultaneously performs setting change of the same definition information and state information including the change contents to the two data collection server 20 in the case that an operation object designated by the setting change instruction is a redundant set comprising the two data collection servers 20 for performing a redundant operation about collection of measurement data.SELECTED DRAWING: Figure 1 |
