Storage system for managing a log of access
    42.
    发明授权
    Storage system for managing a log of access 有权
    用于管理访问日志的存储系统

    公开(公告)号:US08214333B2

    公开(公告)日:2012-07-03

    申请号:US12348406

    申请日:2009-01-05

    IPC分类号: G06F17/00

    摘要: Provided is a storage system including: a first interface connected to a host computer; a second interface connected to a manager terminal; a control unit connected to the first interface and the second interface and equipping a processor and a memory; and one or more disk drives in which data that is requested to read by the host computer is stored, in which the control unit detects an access from the host computer to the first interface and an access from the manager terminal to the second interface, and generates log data of operations according to the accesses. Accordingly, log data concerning every action and every operation of the storage system is maintained and stored.

    摘要翻译: 提供一种存储系统,包括:连接到主计算机的第一接口; 连接到管理终端的第二接口; 连接到第一接口和第二接口的控制单元,并配备处理器和存储器; 存储由主计算机请求读取的数据的一个或多个磁盘驱动器,其中控制单元检测从主计算机到第一接口的访问以及从管理终端到第二接口的访问,以及 根据访问生成操作的日志数据。 因此,维护和存储关于存储系统的每个动作和每个操作的日志数据。

    Storage system and method of taking over logical unit in storage system
    43.
    发明授权
    Storage system and method of taking over logical unit in storage system 有权
    在存储系统中接管逻辑单元的存储系统和方法

    公开(公告)号:US08209505B2

    公开(公告)日:2012-06-26

    申请号:US13079045

    申请日:2011-04-04

    IPC分类号: G06F12/00 G06F13/00 G06F13/28

    摘要: A storage apparatus includes a drive unit in which a logical unit is formed, and a controller unit for accessing the logical unit by controlling the drive unit according to an access request sent from a host apparatus. The storage apparatus issues a logical unit takeover request to the other storage apparatuses, allocates a logical unit of another storage apparatus that will accept the transfer of the logical volume to its own logical unit according to a takeover approval sent from other storage apparatuses in response to the takeover request, and thereafter migrates data of the own logical unit to a logical unit of another storage apparatus. Subsequently, the path is switched so that the access request from the host apparatus is given to one of the other storage apparatuses.

    摘要翻译: 存储装置包括其中形成有逻辑单元的驱动单元和用于通过根据从主机设备发送的访问请求来控制驱动单元来访问逻辑单元的控制器单元。 存储装置向其他存储装置发出逻辑单元接管请求,根据从其他存储装置发送的接管批准,响应于所述存储装置的逻辑单元接收请求,将接收到逻辑卷的传送的逻辑单元分配给其自己的逻辑单元 接管请求,然后将自己的逻辑单元的数据迁移到另一存储装置的逻辑单元。 随后,切换路径,使得来自主机设备的访问请求被给予其他存储设备之一。

    Storage system and method of taking over logical unit in storage system
    44.
    发明授权
    Storage system and method of taking over logical unit in storage system 有权
    在存储系统中接管逻辑单元的存储系统和方法

    公开(公告)号:US07934068B2

    公开(公告)日:2011-04-26

    申请号:US12128274

    申请日:2008-05-28

    IPC分类号: G06F12/00 G06F13/00 G06F13/28

    摘要: A storage apparatus includes a drive unit in which a logical unit is formed, and a controller unit for accessing the logical unit by controlling the drive unit according to an access request sent from a host apparatus. The storage apparatus issues a logical unit takeover request to the other storage apparatuses, allocates a logical unit of another storage apparatus that will accept the transfer of the logical volume to its own logical unit according to a takeover approval sent from other storage apparatuses in response to the takeover request, and thereafter migrates data of the own logical unit to a logical unit of another storage apparatus. Subsequently, the path is switched so that the access request from the host apparatus is given to one of the other storage apparatuses.

    摘要翻译: 存储装置包括其中形成有逻辑单元的驱动单元和用于通过根据从主机设备发送的访问请求来控制驱动单元来访问逻辑单元的控制器单元。 存储装置向其他存储装置发出逻辑单元接管请求,根据从其他存储装置发送的接管批准,响应于所述存储装置的逻辑单元接收请求,将接收到逻辑卷的传送的逻辑单元分配给其自己的逻辑单元 接管请求,然后将自己的逻辑单元的数据迁移到另一存储装置的逻辑单元。 随后,切换路径,使得来自主机设备的访问请求被给予其他存储设备之一。

    Storage apparatus and control method for the same, and computer program product
    45.
    发明授权
    Storage apparatus and control method for the same, and computer program product 失效
    存储装置和控制方法相同,和计算机程序产品

    公开(公告)号:US07596637B2

    公开(公告)日:2009-09-29

    申请号:US11364983

    申请日:2006-02-28

    IPC分类号: G06F12/08

    摘要: A storage apparatus is configured to detect a connection from a new host system having no logical unit assigned thereto. The storage apparatus assigns, if any new host system is detected, a new logical unit to that new host system. By so doing, it is possible to generate a logical unit and associate it with a relevant host system whenever a storage apparatus is introduced or a new host system is added, without input from a storage apparatus administrator at a management console. It is thus possible to simplify the storage apparatus settings required whenever a storage apparatus is introduced or a new host system is added.

    摘要翻译: 存储装置被配置为检测来自没有分配给其的逻辑单元的新主机系统的连接。 如果检测到任何新的主机系统,则存储装置将新的逻辑单元分配给该新的主机系统。 通过这样做,可以生成逻辑单元并且每当引入存储装置或者添加新的主机系统而不在管理控制台的存储装置管理员的输入时将其与相关的主机系统相关联。 因此,可以简化当引入存储装置或添加新的主机系统时所需的存储装置设置。

    Disk device
    46.
    发明授权
    Disk device 失效
    磁盘设备

    公开(公告)号:US07349204B2

    公开(公告)日:2008-03-25

    申请号:US11119848

    申请日:2005-05-03

    CPC分类号: G06F1/181 G06F1/20

    摘要: A disk device has a chassis, disk drives, wiring boards for the disk drives and blowers for cooling the disk drives. The disk drives are arranged in height and depth directions in the chassis. The disk drives are spaced each other with a predetermined distance and attached to the wiring boards so that a disk surface of rotation of each disk drive is perpendicular to a board surface of a wiring board. The disk device further includes drawer units which provide simultaneous extraction of the disk drives, the wiring boards and the blowers from the chassis.

    摘要翻译: 磁盘设备具有机箱,磁盘驱动器,用于磁盘驱动器的接线板和用于冷却磁盘驱动器的鼓风机。 磁盘驱动器在机箱中的高度和深度方向布置。 磁盘驱动器以预定的距离彼此间隔开并且连接到布线板,使得每个盘驱动器的盘表面垂直于布线板的板表面。 磁盘装置还包括抽屉单元,其提供从底盘同时提取磁盘驱动器,布线板和鼓风机。

    Storage system
    47.
    发明授权
    Storage system 失效
    存储系统

    公开(公告)号:US07305605B2

    公开(公告)日:2007-12-04

    申请号:US10629813

    申请日:2003-07-30

    CPC分类号: H04L1/0009 H04L1/16

    摘要: A storage system capable of restoring data even if packets have been lost in exchanges of the data between storage apparatus each conforming to an iSCSI protocol adopting an FEC technique. In a storage system comprising storage apparatus each conforming to an iSCSI protocol adopting an FEC technique, each of the storage apparatus is provided with an FEC function and, when data is transmitted from an iSCSI layer to another iSCSI layer, the state of an FEC process and a redundancy of the data transmission are changed to values suitable for a transmission destination prior to the transmission so that the data can be restored at the destination of transmission.

    摘要翻译: 即使在符合采用FEC技术的iSCSI协议的存储装置之间的数据交换中,数据包已经丢失,也能够恢复数据的存储系统。 在包括符合采用FEC技术的iSCSI协议的存储装置的存储系统中,每个存储装置都具有FEC功能,并且当数据从iSCSI层传输到另一个iSCSI层时,FEC进程的状态 并且数据传输的冗余被改变为适于发送之前的发送目的地的值,使得可以在传输目的地恢复数据。

    Storage system for managing a log of access
    48.
    发明申请
    Storage system for managing a log of access 审中-公开
    用于管理访问日志的存储系统

    公开(公告)号:US20070088737A1

    公开(公告)日:2007-04-19

    申请号:US11303981

    申请日:2005-12-19

    IPC分类号: G06F7/00

    摘要: Provided is a storage system including: a first interface connected to a host computer; a second interface connected to a manager terminal; a control unit connected to the first interface and the second interface and equipping a processor and a memory; and one or more disk drives in which data that is requested to read by the host computer is stored, in which the control unit detects an access from the host computer to the first interface and an access from the manager terminal to the second interface, and generates log data of operations according to the accesses. Accordingly, log data concerning every action and every operation of the storage system is maintained and stored.

    摘要翻译: 提供一种存储系统,包括:连接到主计算机的第一接口; 连接到管理终端的第二接口; 连接到第一接口和第二接口的控制单元,并配备处理器和存储器; 存储由主计算机请求读取的数据的一个或多个磁盘驱动器,其中控制单元检测从主计算机到第一接口的访问以及从管理终端到第二接口的访问,以及 根据访问生成操作的日志数据。 因此,维护和存储关于存储系统的每个动作和每个操作的日志数据。

    Data migration in storage system
    49.
    发明授权
    Data migration in storage system 有权
    存储系统中的数据迁移

    公开(公告)号:US07124143B2

    公开(公告)日:2006-10-17

    申请号:US10879424

    申请日:2004-06-28

    IPC分类号: G06F17/30

    摘要: A storage system is connected to a computer, and a name server exercising control over the interrelation between initiators and targets, and includes a first storage node and a second storage node. The first storage node has a first logical unit to which a first target is set, and the second storage node has a second logical unit. For data migration from the first logical unit to the second logical unit, the first storage node forwards data stored in the first logical unit to the second storage node, and the second storage node stores the data into the second logical unit. The first storage node also forwards information about the first target to the second storage node, and the second storage node sets a target to the second logical unit using the received information about the first target.

    摘要翻译: 存储系统连接到计算机,并且名称服务器对发起者和目标之间的相互关系进行控制,并且包括第一存储节点和第二存储节点。 第一存储节点具有设置第一目标的第一逻辑单元,并且第二存储节点具有第二逻辑单元。 对于从第一逻辑单元到第二逻辑单元的数据迁移,第一存储节点将存储在第一逻辑单元中的数据转发到第二存储节点,并且第二存储节点将数据存储到第二逻辑单元中。 第一存储节点还将关于第一目标的信息转发到第二存储节点,并且第二存储节点使用接收到的关于第一目标的信息将目标设置到第二逻辑单元。

    Disk device
    50.
    发明申请
    Disk device 失效
    磁盘设备

    公开(公告)号:US20060187634A1

    公开(公告)日:2006-08-24

    申请号:US11119848

    申请日:2005-05-03

    IPC分类号: G06F1/20

    CPC分类号: G06F1/181 G06F1/20

    摘要: A disk device has a chassis, disk drives, wiring boards for the disk drives and blowers for cooling the disk drives. The disk drives are arranged in height and depth directions in the chassis. The disk drives are spaced each other with a predetermined distance and attached to the wiring boards so that a disk surface of rotation of each disk drive is perpendicular to a board surface of a wiring board. The disk device further includes drawer units which provide simultaneous extraction of the disk drives, the wiring boards and the blowers from the chassis.

    摘要翻译: 磁盘设备具有机箱,磁盘驱动器,用于磁盘驱动器的接线板和用于冷却磁盘驱动器的鼓风机。 磁盘驱动器在机箱中的高度和深度方向布置。 磁盘驱动器以预定的距离彼此间隔开并且连接到布线板,使得每个盘驱动器的盘表面垂直于布线板的板表面。 磁盘装置还包括抽屉单元,其提供从底盘同时提取磁盘驱动器,布线板和鼓风机。