集群资源管理系统作为集群系统的一个重要组成部分，其目的是将系统分散的资源整合起来，为用户提供一个单一的系统映像。
The job and resource management system is the most important part in the cluster. It aims to integrate all the dispersive resources in all the nodes and provide a single system image to the users.
集群系统已成为高性能计算的主流平台，单一系统映像集群正逐步应用企业计算。
Cluster has become the main architecture for high-performance computing, single system image cluster are being applied to enterprise computing at present.
集群就是通过高性能网络或局部网络将一组计算机节点互联，形成的具有单一系统映像的高性能、高可用性、高扩展性的计算机集群系统。
Cluster is a system which is connected by a group of node computers via high performance network or local area network and provides high performance, high availability and high scalability.
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