发明申请
US20080028145A1 Implementing virtual disk reservations on a storage media for multiple distributed applications
有权
在多个分布式应用程序的存储介质上实现虚拟磁盘预留
- 专利标题: Implementing virtual disk reservations on a storage media for multiple distributed applications
- 专利标题(中): 在多个分布式应用程序的存储介质上实现虚拟磁盘预留
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申请号: US11649501申请日: 2007-01-03
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公开(公告)号: US20080028145A1公开(公告)日: 2008-01-31
- 发明人: Olivier Lecomte , Satyam Vaghani , Daniel Scales
- 申请人: Olivier Lecomte , Satyam Vaghani , Daniel Scales
- 主分类号: G06F12/00
- IPC分类号: G06F12/00
摘要:
A method for implementing virtual disk reservations on a storage media for multiple distributed applications. The method includes initializing a plurality of virtual disks, wherein each of the virtual disks is instantiated on a physical storage media. A reservation status is determined for each of the virtual disks and a first distributed application that uses at least one virtual disk is executed. Upon an update of the reservation status for the at least one virtual disk by the first distributed application, a notification indicator is set to notify a second distributed application of the update. The update is subsequently recognized and the notification indicator is cleared in order to continue I/O for the first distributed application and the second distributed application.
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