SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR TRANSFERRING RESERVES WHEN MOVING VIRTUAL MACHINES ACROSS SYSTEMS
    1.
    发明申请
    SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR TRANSFERRING RESERVES WHEN MOVING VIRTUAL MACHINES ACROSS SYSTEMS 有权
    系统,方法和计算机程序产品用于在跨越系统移动虚拟机时传输存储

    公开(公告)号:US20120117196A1

    公开(公告)日:2012-05-10

    申请号:US12943874

    申请日:2010-11-10

    IPC分类号: G06F15/16

    CPC分类号: G06F17/30233

    摘要: According to one embodiment, a host system includes logic adapted for receiving device information from a source system, logic adapted for building a virtual device based at least in part on the received device information, logic adapted for transferring a reserve of a storage device to the host system and/or receiving results of transferring the reserve to the host system, logic adapted for determining if the reserve is held by the host system, logic adapted for recording the reserve if the reserve is held by the host system, and logic adapted for sending a notification that the reserve is not held by the host system if the reserve is not held by the host system. Other methods, systems, and computer program products are also described according to various embodiments.

    摘要翻译: 根据一个实施例,主机系统包括适于从源系统接收设备信息的逻辑,适于至少部分地基于所接收的设备信息构建虚拟设备的逻辑,适于将存储设备的预留传送到 主机系统和/或接收将主备系统的保留转移的结果,适用于确定该主机系统是否保留该保留的逻辑,适用于如果该主机系统保留该保留的记录保留的逻辑,以及适于 如果主机系统没有保留该保留,则发送主机系统不保留该保留的通知。 根据各种实施例还描述了其它方法,系统和计算机程序产品。

    METHODS FOR TRANSFERRING RESERVES WHEN MOVING VIRTUAL MACHINES ACROSS SYSTEMS
    4.
    发明申请
    METHODS FOR TRANSFERRING RESERVES WHEN MOVING VIRTUAL MACHINES ACROSS SYSTEMS 有权
    当跨越系统移动虚拟机时传送保留的方法

    公开(公告)号:US20120246277A1

    公开(公告)日:2012-09-27

    申请号:US13483731

    申请日:2012-05-30

    IPC分类号: G06F15/16

    CPC分类号: G06F17/30233

    摘要: According to one embodiment, a method includes receiving device information from a source system; building a virtual device on a host system based at least in part on the received device information; at least one of: transferring a reserve of a device stored on a storage device to a target system; and receiving results of transferring the reserve to the target system; determining if the reserve is held by the target system; recording the reserve if the reserve is held by the target system; and sending a notification that the reserve is not held by the target system if the reserve is not held by the target system. Other methods are also described according to various embodiments.

    摘要翻译: 根据一个实施例,一种方法包括从源系统接收设备信息; 至少部分地基于所接收的设备信息在主机系统上构建虚拟设备; 至少一个:将存储在存储设备上的设备的预留传送到目标系统; 并收到将储备金转入目标制度的结果; 确定储备金是否由目标系统持有; 如果储备由目标系统持有,记录储备金; 并且如果目标系统不保留该保留,则发送该目标系统不保留该保留的通知。 还根据各种实施例描述其他方法。

    Demultiplexing grouped events into virtual event queues while in two levels of virtualization
    7.
    发明授权
    Demultiplexing grouped events into virtual event queues while in two levels of virtualization 有权
    将分组的事件分解为虚拟事件队列,同时在两个级别的虚拟化中

    公开(公告)号:US07954099B2

    公开(公告)日:2011-05-31

    申请号:US11436012

    申请日:2006-05-17

    IPC分类号: G06F9/455

    摘要: A method, system, program product and computer data structure for providing for two levels of server virtualization. A first hypervisor enables multiple logical partitions to share a set of resources and provides a first level of virtualization. A second hypervisor enables multiple, independent virtual machines to share the resources that are assigned to a single logical partition and provides a second level of virtualization. All events for all of the virtual machines within said single logical partition are grouped into a single partition-owned event queue for receiving event notifications from the shared resources for that single logical partition. A request for an interrupt is signaled for the grouped events from the partition-owned event queue for the demultiplexing of grouped events, by the machine, from the partition-owned event queue into individual, virtualized event queues that are allocated on a per virtual machine basis.

    摘要翻译: 一种用于提供两级服务器虚拟化的方法,系统,程序产品和计算机数据结构。 第一个管理程序使多个逻辑分区能够共享一组资源并提供第一级的虚拟化。 第二个管理程序使多个独立的虚拟机共享分配给单个逻辑分区的资源,并提供第二级虚拟化。 所述单个逻辑分区中的所有虚拟机的所有事件被分组为单个分区拥有的事件队列,用于从该单个逻辑分区的共享资源接收事件通知。 从分区拥有的事件队列中发出针对分组事件的请求,用于将分组的事件从分区所拥有的事件队列分解为分配在每个虚拟机上的单独的虚拟化事件队列, 基础。

    Virtualization of infiniband host channel adapter interruptions
    8.
    发明申请
    Virtualization of infiniband host channel adapter interruptions 有权
    Infiniband主机通道适配器中断的虚拟化

    公开(公告)号:US20070271559A1

    公开(公告)日:2007-11-22

    申请号:US11436012

    申请日:2006-05-17

    IPC分类号: G06F9/455

    摘要: A method, system, program product and computer data structure for providing for two levels of server virtualization. A first hypervisor enables multiple logical partitions to share a set of resources and provides a first level of virtualization. A second hypervisor enables multiple, independent virtual machines to share the resources that are assigned to a single logical partition and provides a second level of virtualization. All events for all of the virtual machines within said single logical partition are grouped into a single partition-owned event queue for receiving event notifications from the shared resources for that single logical partition. A request for an interrupt is signaled for the grouped events from the partition-owned event queue for the demultiplexing of grouped events, by the machine, from the partition-owned event queue into individual, virtualized event queues that are allocated on a per virtual machine basis.

    摘要翻译: 一种用于提供两级服务器虚拟化的方法,系统,程序产品和计算机数据结构。 第一个管理程序使多个逻辑分区能够共享一组资源并提供第一级的虚拟化。 第二个管理程序使多个独立的虚拟机共享分配给单个逻辑分区的资源,并提供第二级虚拟化。 所述单个逻辑分区中的所有虚拟机的所有事件被分组为单个分区拥有的事件队列,用于从该单个逻辑分区的共享资源接收事件通知。 从分区拥有的事件队列中发出针对分组事件的请求,用于将分组的事件从分区所拥有的事件队列分解为分配在每个虚拟机上的单独的虚拟化事件队列, 基础。