使用哈里斯·霍克斯优化在云计算中的基于信任的任务调度算法
Sudheer Mangalampalli1, Ganesh Reddy Karri1, Amit Gupta2
1School of Computer Science and Engineering, VIT-AP University, Amaravati 522237, India.
Sensors (Basel, Switzerland)
|September 28, 2023
概括
本研究介绍了一种基于信任的,容错的,用于云计算的任务调度算法 (FTTATS). 通过最大限度地减少任务失败和延伸,提高服务可用性和成功率,FTTATS提高了可靠性和效率.
科学领域:
- 云计算 云计算 云计算
- 分布式系统 分布式系统
- 人工智能的人工智能
背景情况:
- 云计算服务需要高可用性和容错性.
- 单点故障在云环境中仍然是一个挑战.
- 有效的任务安排对于可靠性和用户信任至关重要.
研究的目的:
- 为云计算提出一个容错,基于信任的任务调度算法 (FTTATS).
- 提高云服务的可靠性和效率.
- 通过更好的服务水平协议 (SLA) 参数履行来提高用户信任.
主要方法:
- 开发了一个容错的基于信任的任务调度算法 (FTTATS).
- 利用哈里斯·霍克斯优化进行调度设计.
- 采用CloudSim进行模拟,使用合成和现实世界的数据.
主要成果:
- 与ACO,PSO和GA相比,FTTATS显著降低了产量.
- 实现了故障率的大幅降低 (高达65.4%).
- 改善了关键的SLA参数,包括可用性 (高达35.71%) 和成功率 (高达52.69%).
结论:
- 拟议的FTTATS算法在容错和任务调度方面提供了卓越的性能.
- FTTATS提高了云服务的可靠性,效率和用户信任.
- 该算法在现有最先进的方法上显示了显著的改进.
相关概念视频
Distributed Loads: Problem Solving
666
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
666
The Availability Heuristic
6.0K
A heuristic is a general problem-solving framework (Tversky & Kahneman, 1974). You can think of these as mental shortcuts that are used to solve problems. Different types of heuristics are used in different types of situations, and the impulse to use a heuristic occurs when one of five conditions is met (Pratkanis, 1989):
6.0K
Maxwell-Boltzmann Distribution: Problem Solving
1.5K
Individual molecules in a gas move in random directions, but a gas containing numerous molecules has a predictable distribution of molecular speeds, which is known as the Maxwell-Boltzmann distribution, f(v).
This distribution function f(v) is defined by saying that the expected number N (v1,v2) of particles with speeds between v1 and v2 is given by
This distribution function f(v) is defined by saying that the expected number N (v1,v2) of particles with speeds between v1 and v2 is given by
1.5K
Heuristics
106
Heuristics are problem-solving strategies that use mental shortcuts to simplify decision-making. Unlike algorithms, which must be followed precisely to achieve a correct result, heuristics offer a general problem-solving framework. They save time and energy but can sometimes lead to less rational decisions.
People often rely on heuristics when faced with an overload of information, limited time, low importance of the decision, limited information, or when a heuristic readily comes to mind. For...
People often rely on heuristics when faced with an overload of information, limited time, low importance of the decision, limited information, or when a heuristic readily comes to mind. For...
106
Statically Indeterminate Problem Solving
442
Statically indeterminate problems are those where statics alone can not determine the internal forces or reactions. Consider a structure comprising two cylindrical rods made of steel and brass. These rods are joined at point B and restrained by rigid supports at points A and C. Now, the reactions at points A and C and the deflection at point B are to be determined. This rod structure is classified as statically indeterminate as the structure has more supports than are necessary for maintaining...
442
Distribution Reliability and Automation
123
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
123


