Computer system for managing data transfer between storage sub-systems
    11.
    发明授权
    Computer system for managing data transfer between storage sub-systems 失效
    用于管理存储子系统之间的数据传输的计算机系统

    公开(公告)号:US07290100B2

    公开(公告)日:2007-10-30

    申请号:US10435260

    申请日:2003-05-12

    IPC分类号: G06F12/16

    摘要: The source storage 1220 and source path 1230 constituting backup source information of all of the backup data in a computer system 1000, the destination storage 1240 and destination path 1250 constituting backup destination information and information regarding the backup time-point 1260 are held on an administration console 1010; a backup manager 1020 that runs on the administration console 1010 designates backup between the NAS's and gives instructions for restoration from the backed-up data by using these items of information.

    摘要翻译: 构成计算机系统1000中的所有备份数据的备份源信息的源存储器1220和源路径1230,构成备份目的地信息的目的地存储器1240和目的地路径1250以及关于备份时间点1260的信息保持在管理 控制台1010; 在管理控制台1010上运行的备份管理器1020指定NAS之间的备份,并通过使用这些信息项从备份数据中提供用于恢复的指令。

    Storage system providing file aware caching and file aware remote copy
    12.
    发明授权
    Storage system providing file aware caching and file aware remote copy 失效
    存储系统提供文件感知缓存和文件感知远程复制

    公开(公告)号:US07069393B2

    公开(公告)日:2006-06-27

    申请号:US10270514

    申请日:2002-10-16

    IPC分类号: G06F12/00 G06F17/30 G06F15/16

    摘要: A computer system in which a host computer is connected to a storage unit, the storage unit operating in a unit of a file. A file attribute control unit and the storage unit execute the processing being linked together so that, in response to a request from a client computer, the host computer executes a file attribute control program to add a particular attribute to the file, and that the storage unit operates in response to the attribute that is added.

    摘要翻译: 一种计算机系统,其中主计算机连接到存储单元,所述存储单元以文件为单位操作。 文件属性控制单元和存储单元执行链接在一起的处理,使得响应于来自客户端计算机的请求,主计算机执行文件属性控制程序以向文件添加特定属性,并且存储 单元响应于添加的属性进行操作。

    STORAGE SYSTEM
    14.
    发明申请
    STORAGE SYSTEM 有权
    存储系统

    公开(公告)号:US20090106585A1

    公开(公告)日:2009-04-23

    申请号:US12026858

    申请日:2008-02-06

    IPC分类号: G06F11/00

    CPC分类号: G06F11/1076 G06F2211/1014

    摘要: One code (a compressed redundant code) is created based on a plurality of first redundant codes, each created on the basis of a plurality of data units, and this compressed redundant code is written to a nonvolatile storage area. This compressed redundant code is used to restore either a data element constituting a multiple-failure data, or a first redundant code corresponding to the multiple-failure data, which is stored in an unreadable sub-storage area of a partially failed storage device, and to restore the data element constituting the multiple-failure data which is stored in a sub-storage area of a completely failed storage device, based on the restored either data element or first redundant code, and either another data element constituting the multiple-failure data or the first redundant code corresponding to the multiple-failure data.

    摘要翻译: 基于多个基于多个数据单元创建的多个第一冗余代码来创建一个代码(压缩冗余代码),并将该压缩的冗余代码写入非易失性存储区域。 该压缩冗余代码用于恢复存储在部分故障存储设备的不可读子存储区域中的构成多故障数据的数据元素或对应于多故障数据的第一冗余代码,以及 基于恢复的数据元素或第一冗余代码,恢复存储在完全失败的存储设备的子存储区域中的构成多故障数据的数据元素,以及构成多故障数据的另一数据元素 或对应于多故障数据的第一冗余码。

    Fail-over storage system
    18.
    发明申请

    公开(公告)号:US20060117211A1

    公开(公告)日:2006-06-01

    申请号:US11316463

    申请日:2005-12-21

    IPC分类号: G06F11/00

    摘要: A storage system 1 including multiple slots for loading a block I/O interface controller, a file I/O interface controller, and any other kinds of interface controllers that are combined freely. The storage system 1 includes a management table that manages fail-over-enabled devices by grouping those devices in accordance with the interface type and the domain to which each device belongs; an information table that directs a fail-over procedure; and fail-over controlling means that takes over the processing of a failed interface controller belonging to a fail-over-enabled group. The fail-over system offers several modalities for monitoring failures, selecting takeover controllers and restoring functionality. Storage system 1 solves conventional problems by providing a system that can mount a plurality of file systems, and that resists multiple failures detected in a fail-over server.

    Storage system and control method
    19.
    发明申请
    Storage system and control method 失效
    存储系统和控制方法

    公开(公告)号:US20050060330A1

    公开(公告)日:2005-03-17

    申请号:US10958283

    申请日:2004-10-06

    摘要: Interfaces of SAN and NAS, prevents data miss even when a trouble occurs and makes it possible that an arbitrary number of NAS interfaces access the same file system with high performance. A storage system includes multiple interfaces for external connection, multiple disks accessed from multiple interfaces, and a shared memory accessed from multiple interfaces. The multiple interfaces are block interfaces executing disk block I/O request, and file interfaces of file servers executing file I/O request. A file system in the file servers is constructed in a part of the disks, and a log storage area holding change log of the file system, and a management file server information storage area holding information of managing file server performing exclusive access control of file system and management of log storage area are formed in the shared memory.

    摘要翻译: SAN和NAS的接口,即使出现故障也可防止数据丢失,并且可以让任意数量的NAS接口以高性能访问同一个文件系统。 存储系统包括用于外部连接的多个接口,从多个接口访问的多个磁盘以及从多个接口访问的共享存储器。 多个接口是执行磁盘块I / O请求的块接口和执行文件I / O请求的文件服务器的文件接口。 文件服务器中的一个文件系统被构造在一部分磁盘中,一个日志存储区域保存该文件系统的更改日志,以及一个管理文件服务器信息存储区域,其中管理文件服务器执行文件系统的独占访问控制的信息 并且在共享存储器中形成日志存储区域的管理。

    Storage system
    20.
    发明授权
    Storage system 有权
    存储系统

    公开(公告)号:US08291162B2

    公开(公告)日:2012-10-16

    申请号:US13234507

    申请日:2011-09-16

    IPC分类号: G06F12/16 H03M13/11

    CPC分类号: G06F11/1076 G06F2211/1014

    摘要: One code (a compressed redundant code) is created based on a plurality of first redundant codes, each created on the basis of a plurality of data units, and this compressed redundant code is written to a nonvolatile storage area. This compressed redundant code is used to restore either a data element constituting a multiple-failure data, or a first redundant code corresponding to the multiple-failure data, which is stored in an unreadable sub-storage area of a partially failed storage device, and to restore the data element constituting the multiple-failure data which is stored in a sub-storage area of a completely failed storage device, based on the restored either data element or first redundant code, and either another data element constituting the multiple-failure data or the first redundant code corresponding to the multiple-failure data.

    摘要翻译: 基于多个基于多个数据单元创建的多个第一冗余代码来创建一个代码(压缩冗余代码),并将该压缩的冗余代码写入非易失性存储区域。 该压缩冗余代码用于恢复存储在部分故障存储设备的不可读子存储区域中的构成多故障数据的数据元素或对应于多故障数据的第一冗余代码,以及 基于恢复的数据元素或第一冗余代码,恢复存储在完全失败的存储设备的子存储区域中的构成多故障数据的数据元素,以及构成多故障数据的另一数据元素 或对应于多故障数据的第一冗余码。