File-sharing system and method of using file-sharing system to generate single logical directory structure
    51.
    发明申请
    File-sharing system and method of using file-sharing system to generate single logical directory structure 有权
    文件共享系统和使用文件共享系统生成单个逻辑目录结构的方法

    公开(公告)号:US20080320051A1

    公开(公告)日:2008-12-25

    申请号:US12007584

    申请日:2008-01-11

    IPC分类号: G06F17/30

    CPC分类号: G06F17/302

    摘要: The file sharing system of the present invention is able to provide a client with a single logical directory and reproduces the single logical directory in a remote site when the local site has stopped in use of a remote copy that is made between the local site and remote site. The first site provides the client with a logical directory that is constituted across respective nodes in the first site. The remote copy is executed between the first and second sites, and the data of both sites are synchronized. For the generation of the logical directory and the management of the remote copy, a common management table is used, and the management table is held by all of the nodes. In cases where the first site stops due to a fault, the second site utilizes information related to the remote copy in the management table to construct the logical directory and reproduces the logical directory in the second site.

    摘要翻译: 本发明的文件共享系统能够向客户端提供单个逻辑目录,并且当本地站点停止使用在本地站点和远程站点之间进行的远程副本时,在远程站点中再现单个逻辑目录 现场。 第一个站点向客户端提供在第一站点中的相应节点之间构成的逻辑目录。 远程副本在第一站点和第二站点之间执行,并且两个站点的数据都被同步。 为了生成逻辑目录和远程副本的管理,使用公共管理表,管理表由所有节点保存。 在第一站点由于故障而停止的情况下,第二站点利用与管理表中的远程副本相关的信息来构建逻辑目录并再现第二站点中的逻辑目录。

    STORAGE CONTROL SYSTEM AND METHOD
    52.
    发明申请
    STORAGE CONTROL SYSTEM AND METHOD 有权
    存储控制系统和方法

    公开(公告)号:US20080313399A1

    公开(公告)日:2008-12-18

    申请号:US12194638

    申请日:2008-08-20

    IPC分类号: G06F12/00 G06F13/00

    摘要: A disk array system including a plurality of disk drives, including: a plurality of first-type disk drives being used to form a first-type logical unit having a plurality of a first-type of chunks; a plurality of second-type disk drives being used to form a second-type logical unit having a plurality of a second-type of chunks; and a storage controller, if the storage controller copies data stored in a source chunk to a destination chunk, selecting the destination chunk from the first-type of chunks or the second-type of chunks.

    摘要翻译: 一种包括多个磁盘驱动器的磁盘阵列系统,包括:多个第一类型磁盘驱动器,用于形成具有多个第一类型块的第一类型逻辑单元; 多个第二类型磁盘驱动器用于形成具有多个第二类型块的第二类型逻辑单元; 以及存储控制器,如果存储控制器将存储在源块中的数据复制到目的地块,则从第一类型的块或第二类型的块中选择目的地块。

    Storage control system and method
    53.
    发明授权
    Storage control system and method 有权
    存储控制系统及方法

    公开(公告)号:US07430572B2

    公开(公告)日:2008-09-30

    申请号:US11328103

    申请日:2006-01-10

    IPC分类号: G06F17/30

    摘要: A disk array system including a plurality of disk drives, including a plurality of first-type disk drives having a first predetermined level of reliability and used to form a first-type logical unit having a plurality of a first-type of chunks, and a plurality of second-type disk drives having a second predetermined level of reliability which is lower than the first level of reliability and used to form a second-type logical unit having a plurality of a second-type of chunks; and a storage controller which copies data stored in a source chunk to a destination chunk, wherein the destination chunk is selected from the first-type of chunks or the second-type of chunks.

    摘要翻译: 一种包括多个磁盘驱动器的磁盘阵列系统,包括具有第一预定级别的可靠性并用于形成具有多个第一类型块的第一类型逻辑单元的多个第一类型磁盘驱动器,以及 多个具有第二预定可靠度水平的第二类型磁盘驱动器,该第二预定级别的可靠性低于第一级别的可靠性,并用于形成具有多个第二类型块的第二类型逻辑单元; 以及存储控制器,其将存储在源块中的数据复制到目的地块,其中,从第一类型的块或第二类型的块中选择目的地块。

    Storage control system and method
    56.
    发明申请
    Storage control system and method 有权
    存储控制系统及方法

    公开(公告)号:US20060112117A1

    公开(公告)日:2006-05-25

    申请号:US11328103

    申请日:2006-01-10

    IPC分类号: G06F17/00

    摘要: A disk array system including a plurality of disk drives, including a plurality of first-type disk drives having a first predetermined level of reliability and used to form a first-type logical unit having a plurality of a first-type of chunks, and a plurality of second-type disk drives having a second predetermined level of reliability which is lower than the first level of reliability and used to form a second-type logical unit having a plurality of a second-type of chunks; and a storage controller which copies data stored in a source chunk to a destination chunk, wherein the destination chunk is selected from the first-type of chunks or the second-type of chunks.

    摘要翻译: 一种包括多个磁盘驱动器的磁盘阵列系统,包括具有第一预定级别的可靠性并用于形成具有多个第一类型块的第一类型逻辑单元的多个第一类型磁盘驱动器,以及 多个具有第二预定可靠度水平的第二类型磁盘驱动器,该第二预定级别的可靠性低于第一级别的可靠性,并用于形成具有多个第二类型块的第二类型逻辑单元; 以及存储控制器,其将存储在源块中的数据复制到目的地块,其中,从第一类型的块或第二类型的块中选择目的地块。

    Storage control system and method
    57.
    发明授权
    Storage control system and method 有权
    存储控制系统及方法

    公开(公告)号:US07035883B2

    公开(公告)日:2006-04-25

    申请号:US10880503

    申请日:2004-07-01

    IPC分类号: G06F17/30

    摘要: According to the present invention, each of a plurality of LUs existing on a storage control system 200 is divided into a plurality of chunks. A PVOL is comprised of only FC-chunks, but an SVOL is comprised of both FC-chunks and SATA-chunks. To each of the plurality of SVOL-chunks corresponding to the plurality of PVOL-chunks respectively, either an FC-chunk or SATA-chunk selected from a plurality of pool chunks is dynamically corresponded based on the update frequency of the sub-data of the corresponding PVOL chunk. Specifically, if an SVOL-SATA-chunk is corresponded to the PVOL-chunk of which the data update frequency is high, for example, the pool FC-chunk is corresponded as a sub-data swap destination in that SVOL-SATA-chunk.

    摘要翻译: 根据本发明,存储在存储控制系统200上的多个LU中的每一个被分成多个块。 PVOL仅由FC块组成,但SVOL由FC块和SATA块组成。 分别对应于多个PVOL块的多个SVOL块中的每一个,从多个池块中选择的FC块或SATA块基于所述多个PVOL块的子数据的更新频率而动态对应 相应的PVOL块。 具体地说,如果SVOL-SATA-chunk对应于数据更新频率高的PVOL组块,则池FC组块对应于该SVOL-SATA组块中的子数据交换目的地。

    Storage controller, storage control system, and storage control method
    58.
    发明申请
    Storage controller, storage control system, and storage control method 有权
    存储控制器,存储控制系统和存储控制方法

    公开(公告)号:US20060075190A1

    公开(公告)日:2006-04-06

    申请号:US11038065

    申请日:2005-01-21

    IPC分类号: G06F13/00

    摘要: There is provided a storage control system in which various controls to a plurality of storage controllers connected to each other can be effectively performed. The storage control system controls first and second storage controllers, in which a second storage controller 10 is connected to a first storage controller 1-1 to which a host system 1-2 is connected. With reference to a memory in which a table defining correspondence relationships between internal logical volumes and a host logical volume 32 of the second storage controller 10 is stored, a channel adapter 1-3 of the first storage controller 1-1 controls power supplies of driving mechanisms of storage devices corresponding to the internal logical volumes.

    摘要翻译: 提供了一种存储控制系统,其中可以有效地执行对彼此连接的多个存储控制器的各种控制。 存储控制系统控制第一和第二存储控制器,其中第二存储控制器10连接到主机系统1-2连接到的第一存储控制器1-1。 参考其中存储了定义内部逻辑卷与第二存储控制器10的主机逻辑卷32之间的对应关系的表的存储器,第一存储控制器1-1的通道适配器1-3控制驱动的电源 对应于内部逻辑卷的存储设备的机制。

    Storage system for multi-site remote copy
    59.
    发明申请
    Storage system for multi-site remote copy 有权
    多站点远程复制存储系统

    公开(公告)号:US20050262312A1

    公开(公告)日:2005-11-24

    申请号:US11182955

    申请日:2005-07-18

    IPC分类号: G06F3/06 G06F12/00 G06F12/16

    摘要: Information about remote copy target volumes of other storage systems 2 each having one and the same original volume V1 is registered for each remote copy target volume in advance. When there occurs a failure in a copy source storage system 2, a copy source volume for remote copy target volumes using the storage system 2 having a failure as their copy source is selected newly from the registered copy source volumes, and remote copy is resumed.

    摘要翻译: 预先为每个远程复制目标卷注册关于具有一个和相同原始卷V 1的其他存储系统2的远程复制目标卷的信息。 当复制源存储系统2发生故障时,从注册的拷贝源卷中新选择使用具有故障的存储系统2作为其复制源的远程复制目标卷的复制源卷,并且恢复远程拷贝。

    Storage control system and method
    60.
    发明申请
    Storage control system and method 有权
    存储控制系统及方法

    公开(公告)号:US20050228802A1

    公开(公告)日:2005-10-13

    申请号:US10880503

    申请日:2004-07-01

    IPC分类号: G06F3/06 G06F12/00 G06F17/00

    摘要: According to the present invention, each of a plurality of LUs existing on a storage control system 200 is divided into a plurality of chunks. A PVOL is comprised of only FC-chunks, but an SVOL is comprised of both FC-chunks and SATA-chunks. To each of the plurality of SVOL-chunks corresponding to the plurality of PVOL-chunks respectively, either an FC-chunk or SATA-chunk selected from a plurality of pool chunks is dynamically corresponded based on the update frequency of the sub-data of the corresponding PVOL chunk. Specifically, if an SVOL-SATA-chunk is corresponded to the PVOL-chunk of which the data update frequency is high, for example, the pool FC-chunk is corresponded as a sub-data swap destination in that SVOL-SATA-chunk.

    摘要翻译: 根据本发明,存储在存储控制系统200上的多个LU中的每一个被分成多个块。 PVOL仅由FC块组成,但SVOL由FC块和SATA块组成。 分别对应于多个PVOL块的多个SVOL块中的每一个,从多个池块中选择的FC块或SATA块基于所述多个PVOL块的子数据的更新频率而动态对应 相应的PVOL块。 具体地说,如果SVOL-SATA-chunk对应于数据更新频率高的PVOL组块,则池FC组块对应于该SVOL-SATA组块中的子数据交换目的地。