Invention Grant
- Patent Title: Propagation of unique device names in a cluster system
- Patent Title (中): 在集群系统中传播唯一的设备名称
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Application No.: US12957980Application Date: 2010-12-01
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Publication No.: US09069571B2Publication Date: 2015-06-30
- Inventor: Eric P. Fried , Rajeev Mishra , Lance W. Russell , Chris A. Schwendiman , Stephen M. Tee , Stephen J. Tovcimak
- Applicant: Eric P. Fried , Rajeev Mishra , Lance W. Russell , Chris A. Schwendiman , Stephen M. Tee , Stephen J. Tovcimak
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Russell Ng PLLC
- Agent Matthew Baca
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F9/44

Abstract:
A unique device name is assigned to each of a plurality of shared storage devices in a cluster configuration database defining membership of nodes in a cluster. A particular node among the nodes defined by the cluster configuration database as a member of the cluster searches the cluster configuration database for a device identifier matching a device identifier of a shared storage device hosted by the particular node. In response to finding a matching device identifier in the cluster configuration database, the particular node renames, in a local configuration maintained at the particular node, a storage device associated with the matching device identifier with the unique name assigned to that storage device in the cluster configuration database.
Public/Granted literature
- US20120143892A1 PROPAGATION OF UNIQUE DEVICE NAMES IN A CLUSTER SYSTEM Public/Granted day:2012-06-07
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