Spot Trading of Shared Resource in IIU Federated Cloud

摘要

According to the usage characteristics of shared resource in Internet Innovation Union (IIU) federated cloud, considering the randomness of the user demand, the supply remaining rate of resource is proposed to avoid failed purchasing caused by the short supply. The spot trading strategy is presented so that users can buy and utilize the idle resource in the market at the current time. Simulations demonstrate that the proposed pricing method and spot trading strategy of resource can reduce failed purchases effectively and improve the profit obtained by the resource providers as well as the resource application amount. The spot trading introduced into the market makes the resource trading more flexible. It is favorable for the federation members to share resource in a better way, and thus a good development of the federated market.