Invention Grant
US08015355B1 System and method for managing hard lock state information in a distributed storage system environment
有权
在分布式存储系统环境中管理硬锁状态信息的系统和方法
- Patent Title: System and method for managing hard lock state information in a distributed storage system environment
- Patent Title (中): 在分布式存储系统环境中管理硬锁状态信息的系统和方法
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Application No.: US12535930Application Date: 2009-08-05
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Publication No.: US08015355B1Publication Date: 2011-09-06
- Inventor: Toby Smith , Richard P. Jernigan, IV , Robert Wyckoff Hyer, Jr. , Michael Kazar , David B. Noveck , Peter Griess
- Applicant: Toby Smith , Richard P. Jernigan, IV , Robert Wyckoff Hyer, Jr. , Michael Kazar , David B. Noveck , Peter Griess
- Applicant Address: US CA Sunnyvale
- Assignee: NetApp, Inc.
- Current Assignee: NetApp, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Cesari and McKenna, LLP
- Main IPC: G06F12/14
- IPC: G06F12/14

Abstract:
Apparatus and method are disclosed for managing lock state information in a distributed file system. A set of data containers storing data is maintained. The data containers are striped across a plurality of volumes, where each volume includes one or more data storage devices. A metadata volume is maintained with the plurality of volumes, the metadata volume configured to include a lock state database that stores lock state information for the plurality of volumes. The lock state information is communicated between the metadata volume and the plurality of volumes.
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