STORAGE DEVICES AND STORAGE SYSTEMS
    51.
    发明申请
    STORAGE DEVICES AND STORAGE SYSTEMS 审中-公开
    存储设备和存储系统

    公开(公告)号:US20130132692A1

    公开(公告)日:2013-05-23

    申请号:US13615863

    申请日:2012-09-14

    IPC分类号: G06F12/16

    摘要: A storage device is one of a plurality of storage devices storing replicas of data. The storage device includes a memory and a processor coupled to the memory. The processor executes a process includes transmitting an update request to at least one destination storage device through a plurality of paths when the storage device is requested to update the data by a client. The process includes notifying the client that the updating of the data has been completed when having received a response through one of the paths, the response being issued by the destination storage device serving as the terminal point of the path when the destination storage device receives the update request through all the paths having the destination storage device as the terminal point.

    摘要翻译: 存储装置是存储数据副本的多个存储装置之一。 存储设备包括存储器和耦合到存储器的处理器。 处理器执行处理包括当请求存储设备由客户端更新数据时通过多个路径向至少一个目的地存储设备发送更新请求。 该过程包括当通过一条路径接收到响应时通知客户端数据的更新已完成,当目的地存储设备接收到该路径时作为路径的终点的目的地存储设备发出的响应 通过具有目的地存储设备的所有路径作为终点来更新请求。

    INFORMATION PROCESSING APPARATUS AND STORAGE CONTROL METHOD
    54.
    发明申请
    INFORMATION PROCESSING APPARATUS AND STORAGE CONTROL METHOD 有权
    信息处理设备和存储控制方法

    公开(公告)号:US20130042082A1

    公开(公告)日:2013-02-14

    申请号:US13562748

    申请日:2012-07-31

    IPC分类号: G06F12/00

    摘要: An information processing apparatus includes a first storage unit and a processor. The first storage unit includes a first storage area. The processor receives a first request to write first data into the first storage area. The processor requests an external apparatus to write the first data into a second storage area in a second storage unit included in the external apparatus. The processor determines whether a first response has been received from the external apparatus. The first response indicates that the first data has been written into the second storage area. The processor writes the first data into the first storage area when the first response has been received. The processor requests, without writing the first data into the first storage area, the external apparatus to write second data stored in the first storage area into the second storage area when the first response has not been received.

    摘要翻译: 信息处理装置包括第一存储单元和处理器。 第一存储单元包括第一存储区域。 处理器接收将第一数据写入第一存储区域的第一请求。 处理器请求外部设备将第一数据写入包括在外部设备中的第二存储单元中的第二存储区域中。 处理器确定是否已经从外部设备接收到第一响应。 第一个响应表示第一个数据已被写入第二个存储区域。 当接收到第一个响应时,处理器将第一个数据写入第一个存储区域。 当没有接收到第一响应时,处理器请求不将第一数据写入第一存储区域,外部设备将存储在第一存储区域中的第二数据写入第二存储区域。

    INFORMATION PROCESSING SYSTEM AND DATA PROCESSING METHOD
    55.
    发明申请
    INFORMATION PROCESSING SYSTEM AND DATA PROCESSING METHOD 审中-公开
    信息处理系统和数据处理方法

    公开(公告)号:US20130013871A1

    公开(公告)日:2013-01-10

    申请号:US13533085

    申请日:2012-06-26

    IPC分类号: G06F12/00

    CPC分类号: G06F11/1666 G06F11/2089

    摘要: An information processing system includes a first processor to store data segments in a first memory, to send the data segments to be stored in the first memory to a second processor, and to read the data segments from the first memory so as to store the data segments in a second memory; and the second processor to store the data segments to be stored sent from the first processor in a third memory, wherein when the first processor notifies the second processor about data that is permitted to be removed, the first processor sends ID information to the second processor that renders a particular data segment that was last stored in the second memory identifiable, and the second processor removes from the third memory the particular data segment and an older data segment stored previous to the particular data segment from the data segments stored in the third memory.

    摘要翻译: 信息处理系统包括:第一处理器,用于将数据段存储在第一存储器中,将要存储在第一存储器中的数据段发送到第二处理器,以及从第一存储器读取数据段以存储数据 第二存储器中的段; 以及第二处理器,用于将要从第一处理器发送的要存储的数据段存储在第三存储器中,其中当第一处理器通知第二处理器关于允许被移除的数据时,第一处理器向第二处理器发送ID信息 其使得最后存储在可识别的第二存储器中的特定数据段,并且第二处理器从存储在第三存储器中的数据段从第三存储器中删除特定数据段和存储在特定数据段之前的较旧数据段 。

    ACCESS METHOD, COMPUTER AND RECORDING MEDIUM
    56.
    发明申请
    ACCESS METHOD, COMPUTER AND RECORDING MEDIUM 有权
    访问方法,计算机和记录介质

    公开(公告)号:US20120265907A1

    公开(公告)日:2012-10-18

    申请号:US13418714

    申请日:2012-03-13

    IPC分类号: G06F3/00

    摘要: An access method includes: obtaining, by a computer, a result of monitoring a busy rate and a number of access operations per unit time of a storage device, the storage device having a first storage area and a second storage area; calculating a characteristic of correlation between the busy rate and the number of access operations per unit time based on the result; calculating a second number of access operations per unit time based on the characteristic of the correlation such that a sum of a first busy rate corresponding to a first number of access operations per unit time and a second busy rate corresponding to a second number of access operations per unit time becomes equal to or lower than a given busy rate; and controlling a number of operations to access the second storage area per unit time based on the second number of access operations.

    摘要翻译: 访问方法包括:由计算机获取监视存储设备每单位时间的繁忙率和访问次数的结果,所述存储设备具有第一存储区域和第二存储区域; 基于结果计算每单位时间的繁忙率和访问次数之间的相关性的特征; 基于所述相关性的特征来计算每单位时间的第二数量的访问操作,使得对应于每单位时间的第一次访问操作的第一繁忙速率和与第二次访问操作相对应的第二繁忙速率的总和 每单位时间变得等于或低于给定的繁忙率; 以及基于所述第二数量的访问操作来控制每单位时间访问所述第二存储区域的操作的数量。

    Storage control apparatus and storage control method
    59.
    发明授权
    Storage control apparatus and storage control method 失效
    存储控制装置和存储控制方法

    公开(公告)号:US07913109B2

    公开(公告)日:2011-03-22

    申请号:US12273254

    申请日:2008-11-18

    IPC分类号: G06F11/00

    CPC分类号: G06F11/2082 G06F11/2069

    摘要: A storage control apparatus monitors whether or not one or more storage management apparatuses are properly operating. A recovery target extraction unit extracts a recovery target storage area when the existence of a malfunctioning storage management apparatus is detected, the recovery target storage area being a storage area that has been duplexed with a storage area of the malfunctioning storage management apparatus. A duplexing control unit performs control so that, if the recovery target storage area has no data stored therein, the recovery target storage area is duplexed with a storage area that has no data stored therein and that is unused. If the recovery target storage area has data stored therein, the recovery target storage area is duplexed with a non-duplexed storage area and the data stored in the recovery target storage area is copied into the non-duplexed storage area.

    摘要翻译: 存储控制装置监视一个或多个存储管理装置是否正常工作。 当检测到故障存储管理装置的存在时,恢复目标提取单元提取恢复目标存储区域,恢复目标存储区域是与故障存储管理装置的存储区域进行双工的存储区域。 双工控制单元执行控制,使得如果恢复目标存储区域中没有数据存储在其中,则恢复目标存储区域与没有数据存储在其中且未被使用的存储区域进行双工。 如果恢复目标存储区域中存储有数据,则恢复目标存储区域与非双工存储区域进行双工,并且存储在恢复目标存储区域中的数据被复制到非双工存储区域中。

    COMPUTER-READABLE RECORDING MEDIUM STORING MANAGEMENT PROGRAM, MANAGEMENT APPARATUS, AND MANAGEMENT METHOD
    60.
    发明申请
    COMPUTER-READABLE RECORDING MEDIUM STORING MANAGEMENT PROGRAM, MANAGEMENT APPARATUS, AND MANAGEMENT METHOD 失效
    计算机可读记录媒体存储管理程序,管理装置和管理方法

    公开(公告)号:US20100235604A1

    公开(公告)日:2010-09-16

    申请号:US12618148

    申请日:2009-11-13

    IPC分类号: G06F12/02 G06F12/00

    摘要: A management apparatus and method that manage a storage system, in which an access node and a storage node, with which the management apparatus is in communication via the network. The management apparatus includes a logical volume judging unit that acquires a plurality of processing requests to each of the plurality of storage areas, references a logical volume allocation information storage unit that stores a correspondence relationship between the plurality of storage areas and the plurality of logical volumes in the storage node, and judges a logical volume corresponding to a storage area to become a processing object of each processing request, and a processing request breakdown calculating unit that counts an acquisition count of each processing request for each logical volume based on a judgment result by the logical volume judgment unit, and calculates a proportion of each acquisition count to a total of respective acquisition counts.

    摘要翻译: 一种用于管理存储系统的管理装置和方法,其中所述管理装置经由所述网络与所述存储系统进行通信。 管理装置包括对多个存储区域中的每一个获取多个处理请求的逻辑卷判断单元,参考存储多个存储区域与多个逻辑卷之间的对应关系的逻辑卷分配信息存储单元 并且判断与存储区域对应的逻辑卷成为每个处理请求的处理对象;以及处理请求分解计算单元,其基于判断结果对每个逻辑卷的每个处理请求的获取计数进行计数 由逻辑卷判定单元计算出各取得计数的比例为各取得计数的总和。