Allocation control program and allocation control device
    31.
    发明申请
    Allocation control program and allocation control device 审中-公开
    分配控制程序和分配控制装置

    公开(公告)号:US20100217933A1

    公开(公告)日:2010-08-26

    申请号:US12709863

    申请日:2010-02-22

    IPC分类号: G06F12/00 G06F12/02

    摘要: An allocation control device divides the storage management devices into groups based on grouping factors. It generates group management information about each group based on the grouping factors corresponding to storage management devices belonging to the group. It obtains logical volume information about a subject logical volume to be allocated to the physical storage areas, the logical volume information indicating the capacity of the subject logical volume and a predicted capability value of the subject logical volume. It acquires the physical storage areas to which the subject logical volume is to be allocated, based on the logical volume information and the group management information. It selects one of the groups for which the maximum processing capability is higher than the predicted capability value of the subject logical volume. It allocates divisional areas of the subject logical volume to the physical storage areas in the selected group.

    摘要翻译: 分配控制装置根据分组因素将存储管理装置分成组。 根据与属于该组的存储管理装置相对应的分组因子,生成关于每个组的组管理信息。 它获取关于要分配给物理存储区域的主题逻辑卷的逻辑卷信息,指示主题逻辑卷的容量的逻辑卷信息和主题逻辑卷的预测能力值。 根据逻辑卷信息和组管理信息,获取要分配主体逻辑卷的物理存储区域。 它选择最大处理能力高于主题逻辑卷的预测能力值的组之一。 它将主题逻辑卷的分区分配给所选组中的物理存储区域。

    Program, apparatus and method for managing data allocation of distributed storage system including storage nodes
    33.
    发明授权
    Program, apparatus and method for managing data allocation of distributed storage system including storage nodes 失效
    用于管理包括存储节点在内的分布式存储系统的数据分配的程序,装置和方法

    公开(公告)号:US08521983B2

    公开(公告)日:2013-08-27

    申请号:US12546440

    申请日:2009-08-24

    IPC分类号: G06F12/02

    摘要: In a computer for executing processing based on a storage management program, a management information storing unit designates, from the data blocks having the same content, main-data used as an access destination and sub-data used as a backup, and stores management information that registers storage nodes as allocation destinations of the respective main-data and sub-data; a load information collecting unit continuously collects load information on the storage nodes; a replacement object detecting unit detects a pair of the main-data and the sub-data having the same content and having a predetermined condition such that a load difference between the allocation destination of the main-data and that of the sub-data exceeds a predetermined allowable value; and a management information updating unit replaces roles of the main-data and the sub-data between the detected pair of data blocks.

    摘要翻译: 在用于执行基于存储管理程序的处理的计算机中,管理信息存储单元从具有相同内容的数据块指定用作访问目的地的主数据和用作备份的子数据,并且存储管理信息 其将存储节点注册为相应主数据和子数据的分配目的地; 负载信息收集单元连续收集存储节点上的负载信息; 替换对象检测单元检测具有相同内容并具有预定条件的一对主数据和子数据,使得主数据的分配目的地与子数据的分配目的地之间的负载差异超过 预定允许值; 并且管理信息更新单元替换检测到的一对数据块之间的主数据和子数据的角色。

    Computer-readable recording medium storing management program, management apparatus, and management method
    34.
    发明授权
    Computer-readable recording medium storing management program, management apparatus, and management method 失效
    存储管理程序,管理装置和管理方法的计算机可读记录介质

    公开(公告)号:US08281102B2

    公开(公告)日:2012-10-02

    申请号:US12618148

    申请日:2009-11-13

    IPC分类号: 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。

    Recording medium storing allocation control program, allocation control apparatus, and allocation control method
    35.
    发明授权
    Recording medium storing allocation control program, allocation control apparatus, and allocation control method 有权
    记录介质存储分配控制程序,分配控制装置和分配控制方法

    公开(公告)号:US08230191B2

    公开(公告)日:2012-07-24

    申请号:US12651522

    申请日:2010-01-04

    IPC分类号: G06F12/02 G06F17/30

    摘要: An allocation control apparatus allocates duplicate logical volume divided areas to virtual storage areas that do not have data storage area in the physical storage area. The apparatus associates identification information of the allocated virtual storage areas, of the duplicate logical volume divided areas, and of duplication source logical volume divided areas to be set in the management information. The apparatus detects, upon a data writing request, based on the management information, the unallocated real storage area in the logical volume divided area. The apparatus reallocates the real storage area to the duplicate logical volume divided area to update the management information. The apparatus identifies, based on the management information, the real storage area allocated to the duplication source logical volume divided area corresponding to the duplicate logical volume divided area. The apparatus copies data stored in the real storage area to the real storage area.

    摘要翻译: 分配控制装置将重复的逻辑卷分割区域分配给物理存储区域中没有数据存储区域的虚拟存储区域。 该装置将所分配的虚拟存储区域,重复逻辑卷分割区域的标识信息和要设置在管理信息中的复制源逻辑卷分割区域相关联。 该装置根据管理信息在数据写入请求时检测逻辑卷划分区域中未分配的实际存储区域。 该装置将真实存储区域重新分配给重复的逻辑卷划分区域,以更新管理信息。 该装置基于管理信息识别分配给与重复的逻辑卷分割区域对应的复制源逻辑卷分割区域的实际存储区域。 该装置将存储在真实存储区域中的数据复制到真实存储区域。

    SUPPORTING APPARATUS FOR ANALYZING COMPUTER OPERATION STATUS
    39.
    发明申请
    SUPPORTING APPARATUS FOR ANALYZING COMPUTER OPERATION STATUS 失效
    用于分析计算机操作状态的支持设备

    公开(公告)号:US20090282287A1

    公开(公告)日:2009-11-12

    申请号:US12362246

    申请日:2009-01-29

    IPC分类号: G06F11/00

    CPC分类号: G06F11/3495 G06F11/3419

    摘要: Processing time required from transmission of a request packet including a processing request from a client, until return of a reply packet in which internal information including an operation status of a plurality of servers is added to an execution result of processing corresponding to the processing request, obtained by the servers in cooperation with each other, is calculated by a function incorporated beforehand in the respective servers. Moreover, the internal information added to the reply packet is extracted and stored in an internal information DB in association with the calculated required time of the processing. Furthermore predetermined statistical processing is performed with respect to the internal information and the required time associated with the internal information stored in the internal information DB to analyze the operation status of the plurality of servers.

    摘要翻译: 从包括来自客户端的处理请求的请求分组的发送所需的处理时间,直到将包括多个服务器的操作状态的内部信息添加到与处理请求相对应的处理执行结果的应答分组的返回, 由服务器彼此协作获得的信息是通过事先并入相应服务器中的功能来计算的。 此外,添加到应答分组的内部信息与计算出的处理所需时间相关联地被提取并存储在内部信息DB中。 此外,针对内部信息和与存储在内部信息DB中的内部信息相关联的所需时间执行预定的统计处理,以分析多个服务器的操作状态。