| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the workload for network setting when a guest OS is migrated. Ž<P>SOLUTION: An administrative manager 10 connected to a plurality of servers with a virtual machine environment where a host OS and the guest OS are operable as virtual OS performs the following processing. When an operator's instruction is made to migrate the guest OS from the migration source server to the migration destination server, a server to be connected to the migration source server is specified, and connection information required for virtual network connection between the server to be connected and the migration destination server is acquired. The data to be transmitted to the guest OS is set to be loop-backed in the server to be connected, before migration of the guest OS. After migration of the guest OS, network is set so that the migration destination server and the server to be connected can be connected to each other by virtual network. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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