Method and apparatus for copying data from a main site to a remote site
    41.
    发明授权
    Method and apparatus for copying data from a main site to a remote site 失效
    将数据从主站点复制到远程站点的方法和装置

    公开(公告)号:US06813683B2

    公开(公告)日:2004-11-02

    申请号:US10424495

    申请日:2003-04-25

    IPC分类号: G06F1300

    CPC分类号: G06F11/2074 G06F11/2066

    摘要: A disk subsystem assures the sequence and the coherence of data updating with two or more disk subsystems is provided with an asynchronous remote copy function. A main center 9 includes a computer system having the configuration of slave subsystems 3-2 to 3-n connected with a master disk subsystem 3-1. It secures the coherence between data at the main center 9 and the remote center 10 at the temporary suspension by repeating temporary suspension and release of the temporary suspension of the remote copy by the master subsystem 3-1 at predetermined opportunities. It also repeats temporary suspension and release of the temporary suspension of the remote copy by slave subsystems 3-2 to 3-n connected to it.

    Storage system and method for acquisition and utilization of snapshots
    42.
    发明授权
    Storage system and method for acquisition and utilization of snapshots 失效
    快照采集和利用的存储系统和方法

    公开(公告)号:US07739463B2

    公开(公告)日:2010-06-15

    申请号:US12021784

    申请日:2008-01-29

    IPC分类号: G06F12/00

    摘要: A computer system including: disk array system to cause a snapshot corresponding to the selected backup time accessible with the specific address to which the computer can access; wherein if the snapshot corresponding to the selected backup time is associated with the specific address to which the computer cannot access, then the disk array system making the snapshot accessible with an address to which the computer can access; and wherein the snapshot relates to differential data between initial backup data and actual backup data at the selected backup time, thereby an acquisition time of the snapshot is different than the selected backup time corresponding to the specific address that can be accessed initially by the computer.

    摘要翻译: 一种计算机系统,包括:磁盘阵列系统,用于使与所选择的备份时间相对应的快照与计算机可访问的特定地址可访问; 其中如果与所选择的备份时间相对应的快照与计算机无法访问的特定地址相关联,则使得可以利用计算机可以访问的地址访问快照的磁盘阵列系统; 并且其中所述快照涉及在所选择的备份时间的初始备份数据和实际备份数据之间的差异数据,从而快照的获取时间不同于与计算机最初可以访问的特定地址相对应的所选择的备份时间。

    Storage System
    43.
    发明申请
    Storage System 有权
    存储系统

    公开(公告)号:US20100005329A1

    公开(公告)日:2010-01-07

    申请号:US12236529

    申请日:2008-09-24

    IPC分类号: G06F1/32 G06F12/02 G06F12/16

    摘要: There is provided a storage system including a file server connecting to a computer over a network and a storage apparatus connecting to the file server connecting over the network, wherein the file server includes a first controller, the storage apparatus includes multiple storage devices having multiple storage areas and a second controller that controls accesses to the multiple storage areas, each of the multiple storage areas has at least one power saving mode among multiple power saving modes with different shift times from the power saving modes to a ready mode, the first controller, in response to the reception of data from the computer, sets an indicator relating to the performance of response to an access from the computer to the data and refers to the indicator of the data and selects a first storage area having the power saving mode satisfying the indicator, and the second controller stores the data to the first storage area.

    摘要翻译: 提供了一种存储系统,包括通过网络连接到计算机的文件服务器和连接到通过网络连接的文件服务器的存储装置,其中文件服务器包括第一控制器,该存储装置包括具有多个存储器的多个存储装置 区域和控制对多个存储区域的访问的第二控制器,多个存储区域中的每一个在具有从省电模式到就绪模式的不同移位时间的多个省电模式之间具有至少一个省电模式,第一控制器, 响应于来自计算机的数据的接收,设置与从计算机到数据的访问的响应的性能有关的指示符,并且参考数据的指示符,并选择具有满足以下条件的省电模式的第一存储区域 指示符,并且第二控制器将数据存储到第一存储区域。

    STORAGE CONTROL APPARATUS, STORAGE SYSTEM, AND VIRTUAL VOLUME CONTROL METHOD
    45.
    发明申请
    STORAGE CONTROL APPARATUS, STORAGE SYSTEM, AND VIRTUAL VOLUME CONTROL METHOD 有权
    存储控制装置,存储系统和虚拟体积控制方法

    公开(公告)号:US20090125694A1

    公开(公告)日:2009-05-14

    申请号:US12037482

    申请日:2008-02-26

    IPC分类号: G06F12/02 G06F12/06

    CPC分类号: G06F12/023

    摘要: The storage control apparatus of the present invention saves a table for managing a virtual volume in a pool and keeps the state of the table in the latest state. A first dynamic mapping table (DMT) that manages a first virtual volume is saved in a first pool. Upon receipt of a write command relating to an unused virtual slot from a write command issuing device, a first virtual volume control unit assigns an unused real slot in the first pool to the virtual slot and updates the first DMT. The first virtual volume control unit discriminates the validity of the received data and, in cases where “0” data are received, releases the assigned real slot, updates the first DMT once again, and discards the received data. In cases where the received data are valid data, de-staging is performed following a DMT update.

    摘要翻译: 本发明的存储控制装置将用于管理虚拟卷的表保存在池中并使表的状态保持在最新状态。 管理第一个虚拟卷的第一个动态映射表(DMT)被保存在第一个池中。 在从写入命令发布装置接收到与未使用的虚拟时隙相关的写入命令时,第一虚拟卷控制单元将第一池中的未使用的真实时隙分配给虚拟时隙,并更新第一DMT。 第一虚拟卷控制单元识别接收到的数据的有效性,并且在接收到“0”数据的情况下,释放分配的实时时隙,再次更新第一DMT,并丢弃所接收的数据。 在接收到的数据是有效数据的情况下,在DMT更新之后执行去除。

    Storage on-demand system, and method for processing data in the same
    47.
    发明申请
    Storage on-demand system, and method for processing data in the same 失效
    存储点播系统,以及处理数据的方法

    公开(公告)号:US20080083038A1

    公开(公告)日:2008-04-03

    申请号:US11635037

    申请日:2006-12-07

    摘要: Data in a storage area to be returned from among storage areas of a storage system is deleted without fail, thereby ensuring data security.When a user's storage-on-demand management program 24 is activated in response to a return request from user A's console terminal 18, the return request is transferred via a communication network 14 to a server 16, and a provider's storage on-demand management program 30 makes a request to a storage management program 32 for volume initialization and data deletion. After the storage management program 32 issues a volume initialization command after receiving the above request, a control program 76 is activated to initialize the designated volume. Subsequently, the user A's volume access right is deleted by the processing executed by the provider's storage-on-demand management program 30, and it is reported to the console terminal 18 that the volume initialization and the volume separation have been conducted.

    摘要翻译: 从存储系统的存储区域返回的存储区域中的数据被无缺陷地删除,从而确保数据的安全性。 当响应于来自用户A的控制台终端18的返回请求激活用户的按需存储管理程序24时,返回请求经由通信网络14传送到服务器16,以及提供商的存储点播管理程序 30向存储管理程序32请求卷初始化和数据删除。 在存储管理程序32在接收到上述请求之后发出卷初始化命令之后,启动控制程序76来初始化指定的卷。 随后,通过由提供商的按需存储管理程序30执行的处理来删除用户A的卷访问权限,并且向控制台终端18报告已经进行了卷初始化和卷分离。

    Method for controlling storage system, and storage control apparatus
    48.
    发明授权
    Method for controlling storage system, and storage control apparatus 有权
    控制存储系统的方法和存储控制装置

    公开(公告)号:US07209986B2

    公开(公告)日:2007-04-24

    申请号:US11152490

    申请日:2005-06-13

    IPC分类号: G06F13/12

    摘要: A method for controlling a storage system including a host computer, and a first and a second storage control apparatuses each receiving a data input/output request from the host computer and executing a data input/output process for a storage device in response to the request, comprises connecting a first communication path between the host computer and the first apparatus; connecting a second communication path between the first apparatus and the second apparatus; receiving by the first apparatus a first data input/output request from the host computer through the first path; when the first apparatus has judged that the first request is not for the first apparatus, transmitting by the first apparatus a second data input/output request corresponding to the first request, to the second apparatus through the second path; and by the second apparatus, receiving the second request and executing a data input/output process corresponding to the second request received.

    摘要翻译: 一种用于控制包括主计算机和第一和第二存储控制装置的存储系统的方法,每个存储控制装置接收来自主计算机的数据输入/输出请求,并响应于该请求执行存储装置的数据输入/输出处理 包括连接主计算机和第一装置之间的第一通信路径; 连接第一设备和第二设备之间的第二通信路径; 由第一装置接收通过第一路径从主机计算的第一数据输入/输出请求; 当第一装置判断第一请求不是针对第一装置时,由第一装置发送与第一请求相对应的第二数据输入/输出请求,通过第二路径发送给第二装置; 并且由第二装置接收第二请求并执行与接收到的第二请求对应的数据输入/输出处理。

    Storage system and method for acquisition and utilization of snapshots
    49.
    发明申请
    Storage system and method for acquisition and utilization of snapshots 有权
    快照采集和利用的存储系统和方法

    公开(公告)号:US20060129774A1

    公开(公告)日:2006-06-15

    申请号:US11346295

    申请日:2006-02-03

    IPC分类号: G06F12/00

    摘要: A computer system including: a computer having a display to display information of a plurality of backup times, and an inputting device by which a user selects a backup time of the plurality of backup times; and, a storage system coupled to the computer and having an interface controller receiving data from the computer, a cache memory temporarily storing data and a disk controller managing data for at least one volume related to a plurality of disk drives; wherein the computer system causes the computer to make a snapshot corresponding to the selected backup time accessible with an address to which the computer can access.

    摘要翻译: 一种计算机系统,包括:计算机,具有显示多个备份时间的信息的显示器,以及用户选择所述多个备份时间的备份时间的输入装置; 以及耦合到所述计算机并具有从所述计算机接收数据的接口控制器的存储系统,临时存储数据的高速缓存存储器和管理与多个盘驱动器相关的至少一个卷的数据的盘控制器; 其中所述计算机系统使得所述计算机能够利用所述计算机可以访问的地址来访问对应于所选择的备份时间的快照。