Network-aware virtual machine migration in datacenters
    1.
    发明授权
    Network-aware virtual machine migration in datacenters 有权
    数据中心中网络感知的虚拟机迁移

    公开(公告)号:US08423646B2

    公开(公告)日:2013-04-16

    申请号:US12833601

    申请日:2010-07-09

    IPC分类号: G06F15/173

    CPC分类号: G06F9/5077 G06F9/4856

    摘要: A method, information processing system, and computer program product manage virtual machine migration. A virtual machine is selected from a set of virtual machines. Each physical machine in a plurality of physical machines is analyzed with respect to a first set of migration constraints associated with the virtual machine that has been selected. A set of physical machines in the plurality of physical machines that satisfy the first set of migration constraints is identified. A migration impact factor is determined for each physical machine in the set of physical machines that has been identified based on a second set of migration constraints associated with the virtual machine that has been selected. A physical machine is selected from the set of physical machines with at least a lowest migration impact factor on which to migrate the virtual machine that has been selected in response to determining the migration impact factor.

    摘要翻译: 一种方法,信息处理系统和计算机程序产品管理虚拟机迁移。 从一组虚拟机中选择虚拟机。 关于与已经选择的虚拟机相关联的第一组迁移约束来分析多个物理机器中的每个物理机器。 识别满足第一组迁移约束的多个物理机器中的一组物理机器。 基于与已经选择的虚拟机相关联的第二组迁移约束已经识别的物理机器组中的每个物理机器确定了迁移影响因子。 从具有至少最小的迁移影响因素的物理机组中选择物理机器,以便迁移根据确定迁移影响因子而选择的虚拟机。

    METHOD AND APPARATUS TO REPLICATE STATEFUL VIRTUAL MACHINES BETWEEN CLOUDS

    公开(公告)号:US20140007094A1

    公开(公告)日:2014-01-02

    申请号:US13550708

    申请日:2012-07-17

    IPC分类号: G06F9/455 G06F15/173

    摘要: A method including replicating a first virtual machine (VM) in a first cloud and putting the replicated VM in a second cloud. Activating the first VM and pausing the replicated VM. First processing, at the first VM, traffic from VMs in the first cloud, wherein the first processing occurs when the first VM is activated and the replicated VM is paused. Buffering, at a hypervisor of the replicated VM, traffic from VMs in the second cloud, wherein the buffering occurs when the first VM is activated and the replicated VM is paused. Activating the replicated VM in response to state information of the first VM and pausing the first VM. Second processing, at the replicated VM, the buffered traffic according to the state information of the first VM, wherein the second processing occurs when the replicated VM is activated and the first VM is paused.

    Method and apparatus to replicate stateful virtual machines between clouds

    公开(公告)号:US09256464B2

    公开(公告)日:2016-02-09

    申请号:US13550708

    申请日:2012-07-17

    摘要: A method including replicating a first virtual machine (VM) in a first cloud and putting the replicated VM in a second cloud. Activating the first VM and pausing the replicated VM. First processing, at the first VM, traffic from VMs in the first cloud, wherein the first processing occurs when the first VM is activated and the replicated VM is paused. Buffering, at a hypervisor of the replicated VM, traffic from VMs in the second cloud, wherein the buffering occurs when the first VM is activated and the replicated VM is paused. Activating the replicated VM in response to state information of the first VM and pausing the first VM. Second processing, at the replicated VM, the buffered traffic according to the state information of the first VM, wherein the second processing occurs when the replicated VM is activated and the first VM is paused.

    Method and apparatus to replicate stateful virtual machines between clouds
    4.
    发明授权
    Method and apparatus to replicate stateful virtual machines between clouds 有权
    在云之间复制状态虚拟机的方法和装置

    公开(公告)号:US09256463B2

    公开(公告)日:2016-02-09

    申请号:US13537348

    申请日:2012-06-29

    摘要: A method including replicating a first virtual machine (VM) in a first cloud and putting the replicated VM in a second cloud. Activating the first VM and pausing the replicated VM. First processing, at the first VM, traffic from VMs in the first cloud, wherein the first processing occurs when the first VM is activated and the replicated VM is paused. Buffering, at a hypervisor of the replicated VM, traffic from VMs in the second cloud, wherein the buffering occurs when the first VM is activated and the replicated VM is paused. Activating the replicated VM in response to state information of the first VM and pausing the first VM. Second processing, at the replicated VM, the buffered traffic according to the state information of the first VM, wherein the second processing occurs when the replicated VM is activated and the first VM is paused.

    摘要翻译: 一种方法,包括在第一云中复制第一虚拟机(VM)并将复制的VM放置在第二云中。 激活第一个虚拟机并暂停复制的虚拟机。 在第一VM处,首先处理来自第一云中的VM的流量,其中当第一VM被激活并且复制的VM被暂停时,发生第一处理。 在复制的VM的虚拟机管理程序中缓冲来自第二云中的VM的流量,其中当第一VM被激活并且复制的VM被暂停时发生缓冲。 响应于第一VM的状态信息激活复制的VM并暂停第一个VM。 在复制的VM处,根据第一VM的状态信息对被缓存的流量进行第二处理,其中当复制的VM被激活并且第一VM被暂停时,发生第二处理。

    METHOD AND APPARATUS TO REPLICATE STATEFUL VIRTUAL MACHINES BETWEEN CLOUDS
    5.
    发明申请
    METHOD AND APPARATUS TO REPLICATE STATEFUL VIRTUAL MACHINES BETWEEN CLOUDS 有权
    替代云端状态虚拟机的方法和设备

    公开(公告)号:US20140007088A1

    公开(公告)日:2014-01-02

    申请号:US13537348

    申请日:2012-06-29

    IPC分类号: G06F9/455

    摘要: A method including replicating a first virtual machine (VM) in a first cloud and putting the replicated VM in a second cloud. Activating the first VM and pausing the replicated VM. First processing, at the first VM, traffic from VMs in the first cloud, wherein the first processing occurs when the first VM is activated and the replicated VM is paused. Buffering, at a hypervisor of the replicated VM, traffic from VMs in the second cloud, wherein the buffering occurs when the first VM is activated and the replicated VM is paused. Activating the replicated VM in response to state information of the first VM and pausing the first VM. Second processing, at the replicated VM, the buffered traffic according to the state information of the first VM, wherein the second processing occurs when the replicated VM is activated and the first VM is paused.

    摘要翻译: 一种方法,包括在第一云中复制第一虚拟机(VM)并将复制的VM放置在第二云中。 激活第一个虚拟机并暂停复制的虚拟机。 在第一VM处,首先处理来自第一云中的VM的流量,其中当第一VM被激活并且复制的VM被暂停时,发生第一处理。 在复制的VM的虚拟机管理程序中缓冲来自第二云中的VM的流量,其中当第一VM被激活并且复制的VM被暂停时发生缓冲。 响应于第一VM的状态信息激活复制的VM并暂停第一个VM。 在复制的VM处,根据第一VM的状态信息对被缓存的流量进行第二处理,其中当复制的VM被激活并且第一VM被暂停时,发生第二处理。