| 摘要 |
A thin client environment providing system includes a data center including at least one hypervisor and at least one layer 2 switch, a server, and at least one terminal computer. The server includes a VLAN group reservation unit which when receiving, from the terminal computer, a virtual machine addition request, obtains, from a data center DB, information of a hypervisor group and information of the layer 2 switch corresponding to the generation destination hypervisor, extracts, from a tenant DB, the VLAN group corresponding to the information of the hypervisor group, and the information of the tenant and information of the OS included in the virtual machine addition request, and when no relevant VLAN group exists, indexes a new VLAN group and registers the indexed VLAN group with the tenant DB to reserve the VLAN group, and a VLAN structure instructing unit which, when none of the VLAN group is registered with a switch DB which stores information of the layer 2 switch and information of the VLAN group so as to be correlated with each other, registers the information of the layer 2 switch and the information of the VLAN group so as to be correlated with each other, as well as transmitting a request for structuring the VLAN by the VLAN group to the data center. |
