METHODS FOR TRANSFERRING RESERVES WHEN MOVING VIRTUAL MACHINES ACROSS SYSTEMS
    3.
    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。

    SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR TRANSFERRING RESERVES WHEN MOVING VIRTUAL MACHINES ACROSS SYSTEMS
    4.
    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。

    Facilitating transport mode input/output operations between a channel subsystem and input/output devices
    7.
    发明授权
    Facilitating transport mode input/output operations between a channel subsystem and input/output devices 有权
    促进通道子系统和输入/输出设备之间的传输模式输入/输出操作

    公开(公告)号:US08549185B2

    公开(公告)日:2013-10-01

    申请号:US13173725

    申请日:2011-06-30

    CPC分类号: G06F13/42

    摘要: A computer program product is provided for performing an input/output (I/O) processing operation at a host computer system. The computer program product is configured to perform: obtaining a transport command word (TCW) at a channel subsystem for an I/O operation, the TCW including an address of a transport command control block (TCCB) having a transport command area (TCA) configured to hold a first plurality of device command words (DCW) and control data associated with respective DCWs, the first plurality of DCWs including a transfer TCA extension (TTE) DCW that specifies a TCA extension, the TCA extension configured to hold one or more DCWs and control data associated with respective DCWs; gathering the TCCB from one or more locations specified in the TCCB address and transferring the TCCB to the control unit; gathering the TCA extension specified by the TTE DCW; and transferring the TCA extension to the control unit.

    摘要翻译: 提供了一种计算机程序产品,用于在主计算机系统上执行输入/输出(I / O)处理操作。 所述计算机程序产品被配置为执行:在用于I / O操作的信道子系统处获得传输命令字(TCW),所述TCW包括具有传输命令区域(TCA)的传输命令控制块(TCCB)的地址, 被配置为保持第一多个设备命令字(DCW)和与相应DCW相关联的控制数据,所述第一多个DCW包括指定TCA扩展的传输TCA扩展(TTE)DCW,所述TCA扩展被配置为保存一个或多个 DCW和与相应DCW相关联的控制数据; 从TCCB地址中指定的一个或多个位置收集TCCB,并将TCCB传送到控制单元; 收集TTE DCW指定的TCA扩展; 并将TCA扩展传输到控制单元。

    Apparatus, system, and method for device level enablement of a communications protocol
    9.
    发明授权
    Apparatus, system, and method for device level enablement of a communications protocol 有权
    用于通信协议的设备级启用的装置,系统和方法

    公开(公告)号:US08819218B2

    公开(公告)日:2014-08-26

    申请号:US12565995

    申请日:2009-09-24

    摘要: An apparatus, system, and method are disclosed for device level enablement of a communications protocol. An adapter compatibility module determines an adapter compatibility status for a plurality of host adapters. A positive adapter compatibility status indicates that each host adapter in the plurality of host adapters is compatible with a communications protocol. A processor compatibility module determines a processor compatibility status for one or more processors. The one or more processors coordinate data transfers to and from the plurality of host adapters. A positive processor compatibility status indicates that each of the one or more processors is compatible with the communications protocol. A compatibility summary module determines a compatibility summary for the plurality of host adapters and the one or more processors. The compatibility summary indicates a positive compatibility relative to the communications protocol in response to a positive processor compatibility status and a positive adapter compatibility status.

    摘要翻译: 公开了一种用于通信协议的设备级实现的装置,系统和方法。 适配器兼容性模块确定多个主机适配器的适配器兼容性状态。 正适配器兼容性状态表示多个主机适配器中的每个主机适配器与通信协议兼容。 处理器兼容性模块确定一个或多个处理器的处理器兼容性状态。 一个或多个处理器协调到和从多个主机适配器的数据传输。 正处理器兼容性状态表示一个或多个处理器中的每一个与通信协议兼容。 兼容性摘要模块确定多个主机适配器和一个或多个处理器的兼容性摘要。 响应于正处理器兼容性状态和正适配器兼容性状态,兼容性摘要指示相对于通信协议的正确兼容性。

    APPARATUS, SYSTEM, AND METHOD FOR DEVICE LEVEL ENABLEMENT OF A COMMUNICATIONS PROTOCOL
    10.
    发明申请
    APPARATUS, SYSTEM, AND METHOD FOR DEVICE LEVEL ENABLEMENT OF A COMMUNICATIONS PROTOCOL 有权
    用于设备级别启动通信协议的装置,系统和方法

    公开(公告)号:US20110072153A1

    公开(公告)日:2011-03-24

    申请号:US12565995

    申请日:2009-09-24

    IPC分类号: G06F15/16

    摘要: An apparatus, system, and method are disclosed for device level enablement of a communications protocol. An adapter compatibility module determines an adapter compatibility status for a plurality of host adapters. A positive adapter compatibility status indicates that each host adapter in the plurality of host adapters is compatible with a communications protocol. A processor compatibility module determines a processor compatibility status for one or more processors. The one or more processors coordinate data transfers to and from the plurality of host adapters. A positive processor compatibility status indicates that each of the one or more processors is compatible with the communications protocol. A compatibility summary module determines a compatibility summary for the plurality of host adapters and the one or more processors. The compatibility summary indicates a positive compatibility relative to the communications protocol in response to a positive processor compatibility status and a positive adapter compatibility status.

    摘要翻译: 公开了一种用于通信协议的设备级实现的装置,系统和方法。 适配器兼容性模块确定多个主机适配器的适配器兼容性状态。 正适配器兼容性状态表示多个主机适配器中的每个主机适配器与通信协议兼容。 处理器兼容性模块确定一个或多个处理器的处理器兼容性状态。 一个或多个处理器协调到和从多个主机适配器的数据传输。 正处理器兼容性状态表示一个或多个处理器中的每一个与通信协议兼容。 兼容性摘要模块确定多个主机适配器和一个或多个处理器的兼容性摘要。 响应于正处理器兼容性状态和正适配器兼容性状态,兼容性摘要指示相对于通信协议的正确兼容性。