Cloud computing demand has caused high energy consumption and carbon emission pressure while generating data center deployment applications, so the efficient utilization of renewable energy in cloud computing environment is proposed. Aiming at the intermittent nonstationary characteristics of solar energy, which is a specific form of renewable energy, we study the cloud task scheduling method to enhance the energy utilization in data center energy supply. DeepAR, a deep autoregressive model for predicting solar energy production capacity, is constructed to design cloud task scheduling strategies and algorithms by taking advantage of the flexible scheduling characteristics of delaytolerant tasks and scheduled workloads in the time dimension, and simulation experiments are carried out using real task datasets and solar energy production capacity datasets by applying the GluonTS framework. The results show that the matching between computing load and solar power output is improved, and the utilization of solar power supply in data centers is enhanced.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |