Method and apparatus for the takeover of primary volume in multiple volume mirroring
    101.
    发明授权
    Method and apparatus for the takeover of primary volume in multiple volume mirroring 失效
    在多卷镜像中接管主卷的方法和装置

    公开(公告)号:US07281158B2

    公开(公告)日:2007-10-09

    申请号:US10934061

    申请日:2004-09-03

    IPC分类号: G06F11/00

    CPC分类号: G06F11/2069 G06F11/2058

    摘要: A multiple disk system comprises plural physical drives organized as plural groups of disks. Each group is accessed as a plurality of logical volumes. One of the logical drives is considered a primary volume and one or more other logical volumes are considered as secondary volumes, which together constitute a mirroring group. Data contained in a memory records such organization. The data is consulted to select a secondary volume when the disk group containing a primary volume fails.

    摘要翻译: 多磁盘系统包括被组织为多组磁盘的多个物理驱动器。 每个组作为多个逻辑卷被访问。 逻辑驱动器中的一个被认为是主卷,并且一个或多个其他逻辑卷被视为辅助卷,它们一起构成一个镜像组。 内存中包含的数据记录这样的组织。 当包含主卷的磁盘组发生故障时,将查询数据以选择辅助卷。

    Storage system having plurality of flash packages
    103.
    发明授权
    Storage system having plurality of flash packages 有权
    具有多个闪存包的存储系统

    公开(公告)号:US08484414B2

    公开(公告)日:2013-07-09

    申请号:US12664721

    申请日:2009-08-31

    IPC分类号: G06F13/00

    摘要: The storage system comprises a plurality of flash packages configuring one or more RAID groups, and a controller coupled to the plurality of flash packages. Each flash package comprises a plurality of flash chips configured from a plurality of physical blocks. The controller identifies a target area related to an unnecessary area, unmaps a physical block allocated to a logical block belonging to this target area from this logical block, and manages the unmapped physical block as a free block.

    摘要翻译: 存储系统包括配置一个或多个RAID组的多个闪存包,以及耦合到多个闪存包的控制器。 每个闪存包包括由多个物理块配置的多个闪存芯片。 控制器识别与不需要的区域相关的目标区域,从该逻辑块中取消映射分配给属于该目标区域的逻辑块的物理块,并将未映射的物理块作为空闲块进行管理。

    COMPUTER SYSTEM AND DATA MIGRATION METHOD
    104.
    发明申请
    COMPUTER SYSTEM AND DATA MIGRATION METHOD 有权
    计算机系统和数据移动方法

    公开(公告)号:US20120036330A1

    公开(公告)日:2012-02-09

    申请号:US12988523

    申请日:2010-08-06

    IPC分类号: G06F12/16 G06F12/02

    摘要: With a computer system having a host computer and first and second storage apparatuses, the second storage apparatus virtualizes first logical units in the first storage apparatus and provides them as second logical units to the host computer, collects configuration information about each first logical unit, and sets each piece of the collected configuration information to each corresponding second logical unit. The host computer adds a path to the second logical units and deletes a path to the first logical units. The second storage apparatus copies data stored in the first logical units to a storage area provided by the second storage device and associates the storage area with the second logical units.

    摘要翻译: 利用具有主计算机和第一和第二存储装置的计算机系统,第二存储装置虚拟化第一存储装置中的第一逻辑单元,并将它们作为第二逻辑单元提供给主计算机,收集关于每个第一逻辑单元的配置信息,以及 将所收集的配置信息的每一条设置到每个对应的第二逻辑单元。 主计算机向第二逻辑单元添加路径并删除到第一逻辑单元的路径。 第二存储装置将存储在第一逻辑单元中的数据复制到由第二存储装置提供的存储区域,并将存储区域与第二逻辑单元相关联。

    Method and apparatus for the takeover of primary volume in multiple volume mirroring
    106.
    发明申请
    Method and apparatus for the takeover of primary volume in multiple volume mirroring 失效
    在多卷镜像中接管主卷的方法和装置

    公开(公告)号:US20050034013A1

    公开(公告)日:2005-02-10

    申请号:US10934061

    申请日:2004-09-03

    CPC分类号: G06F11/2069 G06F11/2058

    摘要: A multiple disk system comprises plural physical drives organized as plural groups of disks. Each group is accessed as a plurality of logical volumes. One of the logical drives is considered a primary volume and one or more other logical volumes are considered as secondary volumes, which together constitute a mirroring group. Data contained in a memory records such organization. The data is consulted to select a secondary volume when the disk group containing a primary volume fails.

    摘要翻译: 多磁盘系统包括被组织为多组磁盘的多个物理驱动器。 每个组作为多个逻辑卷被访问。 逻辑驱动器中的一个被认为是主卷,并且一个或多个其他逻辑卷被视为辅助卷,它们一起构成一个镜像组。 内存中包含的数据记录这样的组织。 当包含主卷的磁盘组发生故障时,将查询数据以选择辅助卷。

    Method and apparatus for the takeover of primary volume in multiple volume mirroring
    107.
    发明授权
    Method and apparatus for the takeover of primary volume in multiple volume mirroring 失效
    在多卷镜像中接管主卷的方法和装置

    公开(公告)号:US06810491B1

    公开(公告)日:2004-10-26

    申请号:US09687059

    申请日:2000-10-12

    IPC分类号: G06F1100

    CPC分类号: G06F11/2069 G06F11/2058

    摘要: A multiple disk system comprises plural physical drives organized as plural groups of disks. Each group is accessed as a plurality of logical volumes. One of the logical drives is considered a primary volume and one or more other logical volumes are considered as secondary volumes, which together constitute a mirroring group. Data contained in a memory records such organization. The data is consulted to select a secondary volume when the disk group containing a primary volume fails.

    摘要翻译: 多磁盘系统包括被组织为多组磁盘的多个物理驱动器。 每个组作为多个逻辑卷被访问。 逻辑驱动器中的一个被认为是主卷,并且一个或多个其他逻辑卷被视为辅助卷,它们一起构成一个镜像组。 内存中包含的数据记录这样的组织。 当包含主卷的磁盘组发生故障时,将查询数据以选择辅助卷。

    STORAGE SYSTEM AND METHOD FOR CONTROLLING STORAGE SYSTEM
    109.
    发明申请
    STORAGE SYSTEM AND METHOD FOR CONTROLLING STORAGE SYSTEM 审中-公开
    存储系统和控制存储系统的方法

    公开(公告)号:US20140351521A1

    公开(公告)日:2014-11-27

    申请号:US14342848

    申请日:2013-05-27

    IPC分类号: G06F12/08

    CPC分类号: G06F12/0868 G06F12/0817

    摘要: A cache package (for example, a flash memory package configured by flash memories) can execute a cache control process instead of a processor in a storage system by a request of the cache control process from the storage system. Consequently, time for the process that the processor of the storage system executes can be reduced and increase in a throughput can be achieved. For example, particularly the present invention is effective in real time data processing in OLTP (OnLine Transaction Processing) (for example, database processes in finance, medical service, Internet service, and government and public service). In addition, under the concept of recent EPR (Enterprise Resource Planning) a flexible storage system that can respond rapid fluctuation in an amount of data and an access load can be established and leveraged by increasing several boards of required cache packages.

    摘要翻译: 高速缓存包(例如,由闪速存储器配置的闪存包)可以通过来自存储系统的高速缓存控制处理的请求来执行存储系统中的高速缓存控制处理而不是处理器。 因此,可以减少存储系统的处理器执行的处理的时间,并且可以实现吞吐量的增加。 例如,特别地本发明在OLTP(在线事务处理)(例如,金融,医疗服务,互联网服务,政府和公共服务中的数据库处理)的实时数据处理中是有效的。 另外,根据最新的EPR(企业资源规划)的概念,可以通过增加几个所需缓存包的板块来建立和利用灵活的存储系统,可以响应数据量和访问负载的快速波动。