Invention Grant
US09218353B2 Method and system for name space propagation and file caching to remote nodes in a storage system
有权
名称空间传播和文件缓存到存储系统中的远程节点的方法和系统
- Patent Title: Method and system for name space propagation and file caching to remote nodes in a storage system
- Patent Title (中): 名称空间传播和文件缓存到存储系统中的远程节点的方法和系统
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Application No.: US13481374Application Date: 2012-05-25
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Publication No.: US09218353B2Publication Date: 2015-12-22
- Inventor: Ajay Bakre , Girish Kumar BK , David Slik
- Applicant: Ajay Bakre , Girish Kumar BK , David Slik
- Applicant Address: US CA Sunnyvale
- Assignee: NetApp, Inc.
- Current Assignee: NetApp, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Gilliam IP PLLC
- Main IPC: G06F15/173
- IPC: G06F15/173 ; G06F17/30 ; H04L29/08

Abstract:
Systems and methods efficiently distribute information, such as path name, attributes and object information, corresponding to changes in a content repository to remote nodes in a network using storage-layer/object-based protocols. A difference monitoring client monitors name space and object space changes by identifying inodes which have been modified on storage volumes between two or more snapshots. The monitoring client builds a list which may include name information, object space information and attributes such as file size and permissions for each of the changed inodes that is utilized to update the edge nodes. Systems and methods also provide for geo-scale content distribution from a central repository to edge nodes using a storage-layer/object protocol. A caching mechanism is utilized to cache requested content at an edge node. Cached content may be maintained at the edge node during use and/or for an additional predetermined period. Difference monitoring client may track such cached content.
Public/Granted literature
- US20130318229A1 METHOD AND SYSTEM FOR NAME SPACE PROPAGATION AND FILE CACHING TO REMOTE NODES IN A STORAGE SYSTEM Public/Granted day:2013-11-28
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