Invention Grant
US07810098B2 Allocating resources across multiple nodes in a hierarchical data processing system according to a decentralized policy 有权
根据分散策略在分层数据处理系统中的多个节点之间分配资源

Allocating resources across multiple nodes in a hierarchical data processing system according to a decentralized policy
Abstract:
A method (300) and a corresponding system for allocating resources in a hierarchical data processing system are proposed. The system includes a plurality of nodes that are arranged in a tree. Each leaf-node, or client, controls corresponding local resources, while each intermediate node, or domain manager, controls global resources that are visible to all its dependent nodes; the global resources defined on a root node, or master domain manager, are then visible to all the nodes of the system. Whenever a job, being submitted (306) on a generic client, requests a set of resources for its execution, the request is sent (309,318,327) through the tree to the master domain manager. The master domain manager allocates (339) the corresponding global resources as soon as they are all available; this event enables (345) its child node (in a path to the client) to perform the same operations, and so on down to the client itself. Once the client has allocated (357) the corresponding local resources, the execution of the job can be launched (360).
Information query
Patent Agency Ranking
0/0