Invention Grant
US08352799B2 Data corruption prevention during application restart and recovery
有权
应用程序重新启动和恢复期间防止数据损坏
- Patent Title: Data corruption prevention during application restart and recovery
- Patent Title (中): 应用程序重新启动和恢复期间防止数据损坏
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Application No.: US12705559Application Date: 2010-02-12
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Publication No.: US08352799B2Publication Date: 2013-01-08
- Inventor: Shailesh Vaman Marathe , Amol Shivram Katkar , Viraj Rajan Kamat
- Applicant: Shailesh Vaman Marathe , Amol Shivram Katkar , Viraj Rajan Kamat
- Applicant Address: US CA Mountain View
- Assignee: Symantec Corporation
- Current Assignee: Symantec Corporation
- Current Assignee Address: US CA Mountain View
- Main IPC: G06F11/00
- IPC: G06F11/00

Abstract:
Embodiments of the present invention are directed to a method and system for draining or aborting IO requests of a failed system prior to restarting or recovering an application in virtual environments. The method includes detecting, within an electronic system, an application error condition of an application executing on a virtual machine and determining an application restart target. The method further includes sending an input/output (IO) request drain command to a virtual IO server operable to provide storage to the virtual machine and receiving a signal that the IO requests have been drained. The drain command is operable to drain IO requests issued from the application. The application can then be restarted or recovered.
Public/Granted literature
- US20110202795A1 DATA CORRUPTION PREVENTION DURING APPLICATION RESTART AND RECOVERY Public/Granted day:2011-08-18
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