Survey of primary/backup copy based real-time and fault-tolerant scheduling in distributed systems
分布式系统中基于主/副版本的实时容错调度综述

This paper surveyed the update-to-date research and practice of primary-backup copy based real-time and fault-tolerant scheduling in distributed systems from several typical aspects and pointed out their strong and weak points. Finally, it discussed the potential research and development directions of this research area in the future.