Virtual channel for data transfers between devices
    1.
    发明授权
    Virtual channel for data transfers between devices 有权
    用于设备之间数据传输的虚拟通道

    公开(公告)号:US09075557B2

    公开(公告)日:2015-07-07

    申请号:US14018172

    申请日:2013-09-04

    CPC classification number: G06F5/14 G06F13/00 G06F13/1673

    Abstract: Apparatuses, systems, and methods are disclosed for a virtual channel for data transfers between devices. A method includes presenting an address space for a memory buffer. The address space may be larger than a physical capacity of the memory buffer. A method includes controlling, from a peripheral device, a rate at which a data source transfers data to a memory buffer using a presented address space based on a rate at which a data target transfers data from the memory buffer using the presented address space so that an amount of data stored in the memory buffer remains at or below a physical capacity of the memory buffer.

    Abstract translation: 公开了用于设备之间的数据传输的虚拟通道的装置,系统和方法。 一种方法包括呈现存储器缓冲器的地址空间。 地址空间可能大于存储器缓冲器的物理容量。 一种方法包括从外围设备控制数据源使用所呈现的地址空间将数据传送到存储器缓冲器的速率,所述速率基于数据目标使用所呈现的地址空间从存储器缓冲器传送数据的速率,使得 存储在存储器缓冲器中的数据量保持在或低于存储器缓冲器的物理容量。

    Storage device failover
    2.
    发明授权

    公开(公告)号:US09766992B2

    公开(公告)日:2017-09-19

    申请号:US14231051

    申请日:2014-03-31

    CPC classification number: G06F11/2094 G06F11/1482

    Abstract: Techniques are disclosed relating to storage device failover. In one embodiment, a plurality of storage devices are represented as cluster resources to a cluster resource manager that manages cluster resources on a plurality of cluster nodes. An indication may be received that a failover operation is requested with respect to one of the plurality of storage devices. In response to the indication, the cluster resource manager may initiate the failover operation. In some embodiments, the failover operation includes changing a first access state of the storage device and a second access state of another storage device. In such an embodiment, the storage device and the other storage device may be associated with a logical unit number. In some embodiments, the storage device is located within a first of the plurality of cluster nodes; the other storage device is located within a second of the plurality of cluster nodes.

    VIRTUAL CHANNEL FOR DATA TRANSFERS BETWEEN DEVICES
    3.
    发明申请
    VIRTUAL CHANNEL FOR DATA TRANSFERS BETWEEN DEVICES 有权
    虚拟通道用于设备之间的数据传输

    公开(公告)号:US20140344488A1

    公开(公告)日:2014-11-20

    申请号:US14018172

    申请日:2013-09-04

    CPC classification number: G06F5/14 G06F13/00 G06F13/1673

    Abstract: Apparatuses, systems, and methods are disclosed for a virtual channel for data transfers between devices. A method includes presenting an address space for a memory buffer. The address space may be larger than a physical capacity of the memory buffer. A method includes controlling, from a peripheral device, a rate at which a data source transfers data to a memory buffer using a presented address space based on a rate at which a data target transfers data from the memory buffer using the presented address space so that an amount of data stored in the memory buffer remains at or below a physical capacity of the memory buffer.

    Abstract translation: 公开了用于设备之间的数据传输的虚拟通道的装置,系统和方法。 一种方法包括呈现存储器缓冲器的地址空间。 地址空间可能大于存储器缓冲器的物理容量。 一种方法包括从外围设备控制数据源使用所呈现的地址空间将数据传送到存储器缓冲器的速率,所述速率基于数据目标使用所呈现的地址空间从存储器缓冲器传送数据的速率,使得 存储在存储器缓冲器中的数据量保持在或低于存储器缓冲器的物理容量。

    Non-volatile memory interface
    4.
    发明授权
    Non-volatile memory interface 有权
    非易失性存储器接口

    公开(公告)号:US09159419B2

    公开(公告)日:2015-10-13

    申请号:US14231437

    申请日:2014-03-31

    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for a memory controller. An apparatus includes a volatile memory medium located on a memory module. An apparatus includes a non-volatile memory medium located on a memory module. A memory controller is located on a memory module. A memory controller may be configured to provide access to at least a non-volatile memory medium over a direct wire interface with a processor.

    Abstract translation: 公开了用于存储器控制器的装置,系统,方法和计算机程序产品。 一种装置包括位于存储器模块上的易失性存储介质。 一种装置包括位于存储器模块上的非易失性存储介质。 存储器控制器位于存储器模块上。 存储器控制器可以被配置为通过与处理器的直接有线接口提供对至少非易失性存储介质的访问。

    STORAGE DEVICE FAILOVER
    5.
    发明申请
    STORAGE DEVICE FAILOVER 有权
    存储设备故障

    公开(公告)号:US20150121134A1

    公开(公告)日:2015-04-30

    申请号:US14231051

    申请日:2014-03-31

    CPC classification number: G06F11/2094 G06F11/1482

    Abstract: Techniques are disclosed relating to storage device failover. In one embodiment, a plurality of storage devices are represented as cluster resources to a cluster resource manager that manages cluster resources on a plurality of cluster nodes. An indication may be received that a failover operation is requested with respect to one of the plurality of storage devices. In response to the indication, the cluster resource manager may initiate the failover operation. In some embodiments, the failover operation includes changing a first access state of the storage device and a second access state of another storage device. In such an embodiment, the storage device and the other storage device may be associated with a logical unit number. In some embodiments, the storage device is located within a first of the plurality of cluster nodes; the other storage device is located within a second of the plurality of cluster nodes.

    Abstract translation: 公开了与存储设备故障切换有关的技术。 在一个实施例中,多个存储设备被表示为群集资源,用于管理多个群集节点上的群集资源的群集资源管理器。 可以接收到关于多个存储设备之一请求故障转移操作的指示。 响应于该指示,集群资源管理器可以启动故障切换操作。 在一些实施例中,故障切换操作包括改变存储设备的第一访问状态和另一个存储设备的第二访问状态。 在这样的实施例中,存储设备和其他存储设备可以与逻辑单元号相关联。 在一些实施例中,存储设备位于多个群集节点的第一个内; 另一个存储设备位于多个集群节点的第二个内。

    Synchronizing storage state information

    公开(公告)号:US10382540B2

    公开(公告)日:2019-08-13

    申请号:US14449834

    申请日:2014-08-01

    Abstract: Techniques are disclosed relating to synchronizing state information across nodes in a cluster. In one embodiment, a first cluster node receives a request to update state information for a logical volume of the cluster. The first cluster node acquires a lock from a distributed lock manager of the cluster, the lock controlling modification of the state information. In response to acquiring the lock, the first cluster node updates the state information across cluster nodes of the cluster. In one embodiment, first cluster node updates the state information in some, but not all, of the cluster nodes. In some embodiments, the first cluster node updates the state information across only cluster nodes associated with the logical volume.

    NON-VOLATILE MEMORY INTERFACE
    8.
    发明申请
    NON-VOLATILE MEMORY INTERFACE 有权
    非易失性存储器接口

    公开(公告)号:US20140297929A1

    公开(公告)日:2014-10-02

    申请号:US14231437

    申请日:2014-03-31

    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for a memory controller. An apparatus includes a volatile memory medium located on a memory module. An apparatus includes a non-volatile memory medium located on a memory module. A memory controller is located on a memory module. A memory controller may be configured to provide access to at least a non-volatile memory medium over a direct wire interface with a processor.

    Abstract translation: 公开了用于存储器控制器的装置,系统,方法和计算机程序产品。 一种装置包括位于存储器模块上的易失性存储介质。 一种装置包括位于存储器模块上的非易失性存储介质。 存储器控制器位于存储器模块上。 存储器控制器可以被配置为通过与处理器的直接有线接口提供对至少非易失性存储介质的访问。

    SYNCHRONIZING STORAGE STATE INFORMATION
    10.
    发明申请
    SYNCHRONIZING STORAGE STATE INFORMATION 审中-公开
    同步存储状态信息

    公开(公告)号:US20150350318A1

    公开(公告)日:2015-12-03

    申请号:US14449834

    申请日:2014-08-01

    CPC classification number: H04L67/1095 G06F3/06 H04L67/1097

    Abstract: Techniques are disclosed relating to synchronizing state information across nodes in a cluster. In one embodiment, a first cluster node receives a request to update state information for a logical volume of the cluster. The first cluster node acquires a lock from a distributed lock manager of the cluster, the lock controlling modification of the state information. In response to acquiring the lock, the first cluster node updates the state information across cluster nodes of the cluster. In one embodiment, first cluster node updates the state information in some, but not all, of the cluster nodes. In some embodiments, the first cluster node updates the state information across only cluster nodes associated with the logical volume.

    Abstract translation: 公开了关于跨群集中的节点同步状态信息的技术。 在一个实施例中,第一集群节点接收到用于更新集群的逻辑卷的状态信息的请求。 第一个集群节点从集群的分布式锁管理器获取锁,控制状态信息的修改。 响应于获取锁,第一个集群节点在集群的集群节点之间更新状态信息。 在一个实施例中,第一集群节点在一些但不是全部的集群节点中更新状态信息。 在一些实施例中,第一集群节点仅在与逻辑卷相关联的集群节点上更新状态信息。

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