摘要 |
<p><P>PROBLEM TO BE SOLVED: To efficiently specify the factor of the generation of a communication error without altering a management module. <P>SOLUTION: Communication data acquisition parts 140<SB>1</SB>to 140<SB>3</SB>acquire execution logs 121<SB>1</SB>to 122<SB>3</SB>output by management modules 120<SB>1</SB>to 120<SB>3</SB>, and read a communication pattern in which the identification information of a control message to be transferred between the management modules 120<SB>1</SB>to 120<SB>3</SB>and control object resources 110<SB>1</SB>to 110<SB>3</SB>is stored so as to be associated with the identification information of an instruction message to be transmitted from the execution control module 130 to the management modules 120<SB>1</SB>to 120<SB>3</SB>from communication pattern repositories 141<SB>1</SB>to 141<SB>3</SB>, and specify a non-transmitted control message based on the read communication pattern and the acquired communication logs, and output information relating to the specified control message to log analysis results 143<SB>1</SB>to 143<SB>3</SB>. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |