Elastic virtual multipath resource access using sequestered partitions

    公开(公告)号:US09952941B2

    公开(公告)日:2018-04-24

    申请号:US14916768

    申请日:2013-12-19

    Abstract: Technologies for virtual multipath access include a computing device configured to sequester a recovery partition from a host partition while allowing the recovery partition to access one or more resources of the host partition such as host memory or data storage. A remote computing device determines whether the host partition is responsive. The recovery partition receives a request for host state data of the host partition from the remote computing device in response to a determination that the host partition is not responsive. The recovery partition retrieves the requested host state data using a host state index maintained by the host partition and transmits the requested host state data to the remote computing device. The host state index may identify the location of the requested host state data. The remote computing device may perform a recovery operation based on the received host state data. Other embodiments are described and claimed.

    Controlling memory redundancy in a system
    66.
    发明授权
    Controlling memory redundancy in a system 有权
    控制系统中的内存冗余

    公开(公告)号:US08751864B2

    公开(公告)日:2014-06-10

    申请号:US13848830

    申请日:2013-03-22

    CPC classification number: G06F11/203 G06F11/1666 G06F11/20

    Abstract: In one embodiment, the present invention provides an ability to handle an error occurring during a memory migration operation in a high availability system. In addition, a method can be used to dynamically remap a memory page stored in a non-mirrored memory region of memory to a mirrored memory region. This dynamic remapping may be responsive to a determination that the memory page has been accessed more than a threshold number of times, indicating a criticality of information on the page. Other embodiments are described and claimed.

    Abstract translation: 在一个实施例中,本发明提供了处理在高可用性系统中的存储器迁移操作期间发生的错误的能力。 此外,可以使用一种方法来将存储在存储器的非镜像存储器区域中的存储器页面动态重映射到镜像存储器区域。 该动态重新映射可以响应于确定存储器页已经被访问多于阈值次数,指示页面上的信息的关键性。 描述和要求保护其他实施例。

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