Big data analysis for distributed computing job scheduling and reliability evaluation

Autor: Yung-Tsung Hou, Shiow-Luan Wang
Rok vydání: 2019
Předmět:
Zdroj: Microelectronics Reliability. 94:41-45
ISSN: 0026-2714
DOI: 10.1016/j.microrel.2019.01.010
Popis: The aim of this study is to present a distributed batch job scheduling problem that is practical in big data analysis. When a computer cluster receives computing jobs from different sources, different jobs can be combined into a time slot for batch processing. The cluster has multiple servers for batch processing, and a computing job can be split into different time slots on a server. The objective of the scheduling is to minimize the total completion time of all jobs. We show that this problem is NP hard, and this paper also proposes a ( 2 − 1 m ) approximation algorithm for this batch scheduling problem, where m is the number of servers, and follows up the reliability evaluation to make the system more stable and reliable.
Databáze: OpenAIRE