Invention Grant
US08200706B1 Method of creating hierarchical indices for a distributed object system
有权
为分布式对象系统创建分层索引的方法
- Patent Title: Method of creating hierarchical indices for a distributed object system
- Patent Title (中): 为分布式对象系统创建分层索引的方法
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Application No.: US13179904Application Date: 2011-07-11
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Publication No.: US08200706B1Publication Date: 2012-06-12
- Inventor: Siew Yong Sim-Tang
- Applicant: Siew Yong Sim-Tang
- Applicant Address: US CA Aliso Viejo
- Assignee: Quest Software, Inc.
- Current Assignee: Quest Software, Inc.
- Current Assignee Address: US CA Aliso Viejo
- Agency: Knobbe Martens Olson & Bear, LLP
- Main IPC: G06F7/00
- IPC: G06F7/00

Abstract:
A data management system or “DMS” provides data services to data sources associated with a set of application host servers. The data management system typically comprises one or more regions, with each region having one or more clusters. A given cluster has one or more nodes that share storage. When providing continuous data protection and data distribution, the DMS nodes create distributed object storage to provide the necessary real-time data management services. The objects created by the DMS nodes are so-called active objects. The distributed object store can be built above raw storage devices, a traditional file system, a special purpose file system, a clustered file system, a database, and so on. According to the present invention, the DMS active object store provides an indexing service to the active objects. In an illustrative embodiment, any object property that has a given attribute is indexed and, as a result, the attribute becomes searchable. The DMS provides hierarchical distributed indexing using index trees to facilitate searching in a highly efficient manner.
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