Invention Grant
US08281180B1 Systems and methods for enabling failover support with multiple backup data storage structures
有权
使用多个备份数据存储结构启用故障转移支持的系统和方法
- Patent Title: Systems and methods for enabling failover support with multiple backup data storage structures
- Patent Title (中): 使用多个备份数据存储结构启用故障转移支持的系统和方法
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Application No.: US13084739Application Date: 2011-04-12
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Publication No.: US08281180B1Publication Date: 2012-10-02
- Inventor: Larry S. Roy
- Applicant: Larry S. Roy
- Applicant Address: US TX San Antonio
- Assignee: United Services Automobile Association (USAA)
- Current Assignee: United Services Automobile Association (USAA)
- Current Assignee Address: US TX San Antonio
- Agency: Brooks, Cameron & Huebsch, PLLC
- Main IPC: G06F11/00
- IPC: G06F11/00

Abstract:
A main data center with first and second backup data centers also has a translator for assisting a failover module of a failed server at the main data center in implementing failover of the failed server to a corresponding server at the first backup data center. The translator intercepts a command from the failover module to a store of the main data center, where the command directs the store to disable writes to particular storage space in the store associated with the failed server, but does not identify with specificity which of a store of the first data center and a store of the second data center is enabled to write to such particular storage space. Thus, the translator determines an identification of the store of the first backup data center, and modifies the command from the failover module based on the determined identification.
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