Invention Grant
- Patent Title: System and method for erasure encoding
- Patent Title (中): 擦除编码的系统和方法
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Application No.: US11967898Application Date: 2007-12-31
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Publication No.: US08099549B1Publication Date: 2012-01-17
- Inventor: Kiran Madnani , Randall H. Shain , Roy E. Clark
- Applicant: Kiran Madnani , Randall H. Shain , Roy E. Clark
- Applicant Address: US MA Hopkinton
- Assignee: EMC Corporation
- Current Assignee: EMC Corporation
- Current Assignee Address: US MA Hopkinton
- Agency: Holland & Knight LLP
- Agent Brian J. Colandreo, Esq.; Mark H. Whittenberger, Esq.
- Main IPC: G06F12/00
- IPC: G06F12/00

Abstract:
A method and computer program product for defining a multicast group within a local area network. The multicast group includes a storage initiator device, a plurality of storage targets, and one or more coded targets. A write request for storing a data segment within the multicast group is received on the storage initiator device. The data segment is multicast to the plurality of storage targets and the one or more coded targets included within the multicast group. A unique data chunk of the data segment is stored on each of the plurality of storage targets. A unique coded chunk of the data segment is generated and stored on each of the one or more coded targets.
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