近期隨著雲端需求快速發展,虛擬化技術大量運用在資料中心,其中的虛擬機搬遷使用也浮現成一管理議題。同時,因資料中心使用需求異於一般終端使用者,內部通常必需建置自己的虛擬網路架構,在龐大的使用者同時存取內部網路時,必定需要VLAN的切割與管理特性來達到不同租戶間網路的獨立性與分離性,不然可能會產生資料保密性與網路流量分配等疑慮。
基於以上所提,我們試圖在這樣的需求中提出一種系統架構,不但可以有效快速的部屬計算節點,分散運算資源的需求,同時能夠在搬遷虛擬機時保證虛擬機的連通性,並且能夠支援Virtual_LAN的使用,維護租戶與Virtual_LAN_ID之間的關係等。

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