发明授权
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
- 专利标题: Data corruption prevention during application restart and recovery
- 专利标题(中): 应用程序重新启动和恢复期间防止数据损坏
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申请号: US12705559申请日: 2010-02-12
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公开(公告)号: US08352799B2公开(公告)日: 2013-01-08
- 发明人: Shailesh Vaman Marathe , Amol Shivram Katkar , Viraj Rajan Kamat
- 申请人: Shailesh Vaman Marathe , Amol Shivram Katkar , Viraj Rajan Kamat
- 申请人地址: US CA Mountain View
- 专利权人: Symantec Corporation
- 当前专利权人: Symantec Corporation
- 当前专利权人地址: US CA Mountain View
- 主分类号: G06F11/00
- IPC分类号: G06F11/00
摘要:
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.
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