Accessing peripheral devices from a container within virtual machines running on different host computing systems

    公开(公告)号:US10164835B2

    公开(公告)日:2018-12-25

    申请号:US15291090

    申请日:2016-10-12

    Applicant: VMWARE, INC.

    Abstract: A method to enable container access to a peripheral device, where the container is hosted by a virtual machine running in a first host and the peripheral device is directly connected to a second host, is provided. The method includes determining a bandwidth requirement of the peripheral device, and comparing the bandwidth requirement of the peripheral device to bandwidth allocated to the virtual machine that is hosting the container. If the bandwidth requirement of the peripheral device is higher than a threshold percentage of the bandwidth allocated to the virtual machine, the virtual machine is migrated from the first host computer to the second host computer. On the other hand, if the bandwidth requirement of the peripheral device is lower than the threshold percentage of the bandwidth allocated to the virtual machine, processes are launched to establish a network channel by which the container communicates with the peripheral device.

    SELF TRIGGERED MAINTENANCE OF STATE INFORMATION OF VIRTUAL MACHINES FOR HIGH AVAILABLITY OPERATIONS
    69.
    发明申请
    SELF TRIGGERED MAINTENANCE OF STATE INFORMATION OF VIRTUAL MACHINES FOR HIGH AVAILABLITY OPERATIONS 审中-公开
    虚拟机的状态信息自动维护用于高可用性操作

    公开(公告)号:US20170039082A1

    公开(公告)日:2017-02-09

    申请号:US14945460

    申请日:2015-11-19

    Applicant: VMWARE, INC.

    CPC classification number: G06F9/45558 G06F2009/4557 G06F2009/45575

    Abstract: An example method is provided to maintain state information of a virtual machine in a virtualized computing environment through a self-triggered approach. The method may comprise detecting, by a first host from a cluster in the virtualized computing environment, that the first host is disconnected from a network connecting the first host to a distributed storage system accessible by the cluster. The method may also comprise suspending, by the first host, a virtual machine supported by the first host and storing state information associated with the virtual machine. The method may further comprise selecting a second host from the cluster and migrating the suspended virtual machine to the second host such that the suspended virtual machine is able to resume from suspension on the second host based on the stored state information.

    Abstract translation: 提供了一种示例方法,通过自触发方法来维护虚拟机在虚拟化计算环境中的状态信息。 该方法可以包括由第一主机从虚拟化计算环境中的群集检测第一主机与连接第一主机的网络与群集可访问的分布式存储系统断开连接。 该方法还可以包括由第一主机挂起由第一主机支持的虚拟机并存储与虚拟机相关联的状态信息。 该方法还可以包括从集群中选择第二主机并将挂起的虚拟机迁移到第二主机,使得挂起的虚拟机能够基于所存储的状态信息从第二主机上的暂停恢复。

    VM availability during migration and VM network failures in host computing systems
    70.
    发明授权
    VM availability during migration and VM network failures in host computing systems 有权
    主机计算系统中的迁移和VM网络故障期间的VM可用性

    公开(公告)号:US09558082B2

    公开(公告)日:2017-01-31

    申请号:US14273581

    申请日:2014-05-09

    Applicant: VMWARE, INC.

    Abstract: Techniques for virtual machine (VM) availability during migration network failure and VM network failure in a first host computing system in a failover cluster are described. In one example embodiment, migration and VM network failure in the first host computing system is identified, wherein the first host computing system being configured to migrate VMs using the migration network and to route network traffic of VMs via the VM network. A migration network is then temporarily configured for the first host computing system over a management network in the virtual datacenter, wherein the management network being used to manage host computing systems by virtual management software (VMS) residing in a management server. The VMs running on the first host computing system are then migrated to at least one other host computing system in the failover cluster via the migration network temporarily configured on the management network.

    Abstract translation: 描述了在故障转移群集中的第一主机计算系统中的迁移网络故障和虚拟机网络故障期间的虚拟机(VM)可用性的技术。 在一个示例实施例中,识别出第一主机计算系统中的迁移和VM网络故障,其中第一主机计算系统被配置为使用迁移网络迁移VM并且经由VM网络路由VM的网络流量。 然后,经由虚拟数据中心中的管理网络为第一主机计算系统临时配置迁移网络,其中管理网络用于通过驻留在管理服务器中的虚拟管理软件(VMS)来管理主机计算系统。 然后在第一主机计算系统上运行的虚拟机通过临时配置在管理网络上的迁移网络迁移到故障转移群集中的至少一个其他主机计算系统。

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