Invention Grant
US08694538B1 Method and apparatus for logging write requests to a storage volume in a network data switch
有权
将写入请求记录到网络数据交换机中的存储卷的方法和装置
- Patent Title: Method and apparatus for logging write requests to a storage volume in a network data switch
- Patent Title (中): 将写入请求记录到网络数据交换机中的存储卷的方法和装置
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Application No.: US10871827Application Date: 2004-06-18
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Publication No.: US08694538B1Publication Date: 2014-04-08
- Inventor: Gopal Sharma , Santosh S. Rao , Amitava Guha , Raghu Krishnamurthy , Múkul Kumar
- Applicant: Gopal Sharma , Santosh S. Rao , Amitava Guha , Raghu Krishnamurthy , Múkul Kumar
- Applicant Address: US CA Mountain View
- Assignee: Symantec Operating Corporation
- Current Assignee: Symantec Operating Corporation
- Current Assignee Address: US CA Mountain View
- Agency: Campbell Stephenson LLP
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F15/173

Abstract:
A method and apparatus for logging write requests to a storage volume in a network data switch is described. In one example, a switch component in a switch receives a write request from a host server. The write request is associated with a destination in the storage volume. A logging element is identified that is associated with the destination of the write request. The logging element may be a switch component in the switch (e.g., a virtualization card), or may be dedicated logging circuitry in the switch. The identified logging element then logs a write intent for the destination in a log.
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