Detecting and Preventing Virtual Disk Storage Linkage Faults
    15.
    发明申请
    Detecting and Preventing Virtual Disk Storage Linkage Faults 审中-公开
    检测和防止虚拟磁盘存储链接故障

    公开(公告)号:US20170060619A1

    公开(公告)日:2017-03-02

    申请号:US15348850

    申请日:2016-11-10

    Abstract: In an exemplary embodiment, a virtual disk file can be assigned an identifier and a virtual disk files that is dependent on the virtual disk file can include a copy of the identifier. In the instance that the virtual disk file is opened and data is modified that causes the contents of a virtual disk extent to change the identifier can be changed. If the virtual disk file and the dependent virtual disk file are used to instantiate a virtual disk the difference between identifiers can be detected, which is indicative of the fact that the virtual disk may be corrupted. Other techniques are described in the detailed description, claims, and figures that form a part of this document.

    Abstract translation: 在示例性实施例中,可以为虚拟磁盘文件分配标识符,并且依赖于虚拟磁盘文件的虚拟磁盘文件可以包括标识符的副本。 在虚拟磁盘文件被打开并且数据被修改的情况下,可以改变导致虚拟磁盘盘区的内容改变标识符的情况。 如果虚拟磁盘文件和从属虚拟磁盘文件用于实例化虚拟磁盘,则可以检测到标识符之间的差异,这表示虚拟磁盘可能已损坏。 在作为本文档的一部分的详细描述,权利要求和附图中描述了其它技术。

    SHARING A VIRTUAL HARD DISK ACROSS MULTIPLE VIRTUAL MACHINES
    17.
    发明申请
    SHARING A VIRTUAL HARD DISK ACROSS MULTIPLE VIRTUAL MACHINES 审中-公开
    通过多台虚拟机共享一个虚拟硬盘

    公开(公告)号:US20150331873A1

    公开(公告)日:2015-11-19

    申请号:US14809569

    申请日:2015-07-27

    Abstract: Embodiments provide a method and system for sharing storage among a plurality of virtual machines. Specifically, one or more embodiments are directed to sharing a virtual hard disk with various virtual machines in a virtual machine cluster. In embodiments, a command is sent from a virtual machine to a local parser. The parser prepares the command for transport over a file system protocol. The command is sent to a remote file server using the file system protocol. When the command is received by the file server, the file server unpacks the command, determines features about the command and converts the command to a format that executes the command on the virtual shared storage.

    Abstract translation: 实施例提供了用于在多个虚拟机之间共享存储的方法和系统。 具体地,一个或多个实施例涉及在虚拟机集群中与各种虚拟机共享虚拟硬盘。 在实施例中,命令从虚拟机发送到本地解析器。 解析器准备通过文件系统协议传输的命令。 该命令使用文件系统协议发送到远程文件服务器。 当文件服务器接收到命令时,文件服务器解包该命令,确定有关命令的功能,并将命令转换为在虚拟共享存储上执行该命令的格式。

    Memory Sharing For Virtual Machines
    18.
    发明申请

    公开(公告)号:US20190004841A1

    公开(公告)日:2019-01-03

    申请号:US15638858

    申请日:2017-06-30

    Inventor: John A. Starks

    Abstract: A device runs multiple virtual machines, each having an associated virtual machine memory in which programs can be loaded and run. Situations can arise in which multiple virtual machines desire access to the same portion of the same file. For example, each virtual machine may be running the same word processing program and thus request loading of the same executable file. A virtual machine manager monitors requests from the virtual machines to load portions of files that can be shared. When a request is received from a virtual machine to load a portion of a file that can be shared into memory, the virtual machine manager loads (if not previously loaded) the portion of the file into memory of the device and records a mapping from the location in virtual machine memory to the location in memory of the device where the portion is stored.

    Deferring the cost of virtual storage

    公开(公告)号:US10169343B2

    公开(公告)日:2019-01-01

    申请号:US15281061

    申请日:2016-09-29

    Abstract: In one embodiment, a virtual storage system 200 may represent a file data set differently based on the activity being performed. The virtual storage system 200 may execute a runtime activity on a runtime format file 214 representing a file data set 212 on a virtual execution layer 220. The virtual storage system 200 may execute an interchange activity on an interchange format file 230 representing the file data set 232.

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