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Companies nowadays are widely adopting cloud computing. One important problem encountered to efficiently adopt public IaaS clouds is wasting leased computational resources, which remain active if no policy is established to implement elasticity according to the demand. As a consequence, the cloud use becomes more expensive than expected, leading to higher costs that may turn the company business unattractive...
Data-intensive workflows can require the use of intermediary data storage in the order of terabytes. Thus, planning the execution of such workflows in the cloud considering only processing demand, regardless its data storage needs, leads to performance decrease and potential increase in costs. In this paper, we present an integer linear program scheduler that considers disk storage scheduling besides...
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