MANAGEMENT DEVICE, COMMUNICATION SYSTEM, MANAGEMENT METHOD, AND MANAGEMENT PROGRAM

摘要

PROBLEM TO BE SOLVED: To shorten communication delay.SOLUTION: A cloud controller 30 has a VM operating in a base (Sapporo) 1 migrate to a base (Fukuoka) 11 when it accepts a migration execution request from a user terminal 10. Then, the cloud controller 30 sets an address translation table of a router 14, and transmits a global IP address of a VM (B) to a web server 50. After that, the web server 50 transmits the global IP address of the VM (B) to the user terminal 10 in response to a request from the user terminal 10.