Computer system for booting a diskless server after a fault by reading a boot loader from a maintenance logical unit and identifying a boot file based on identifier of diskless server
    2.
    发明授权
    Computer system for booting a diskless server after a fault by reading a boot loader from a maintenance logical unit and identifying a boot file based on identifier of diskless server 失效
    用于通过从维护逻辑单元读取引导加载程序并在基于无盘服务器的标识符的情况下识别引导文件的故障后引导无盘服务器的计算机系统

    公开(公告)号:US07664945B2

    公开(公告)日:2010-02-16

    申请号:US12186407

    申请日:2008-08-05

    IPC分类号: G06F15/177

    CPC分类号: G06F11/1417

    摘要: In investigating the cause of a fault in a computer storage system, it is considered useful to previously prepare maintenance logical units (LUs) of a simple structure, the operation of which has been confirmed. If the same number of LUs as servers are prepared for each server as in the prior art, the efficiency is low. Furthermore, securing these LUs complicates assignment of the LUs for construction of a system and a work for addressing the fault. The present invention provides a computer system free of these problems. The computer system has a first computer for executing a first OS (operating system), a second computer for executing a second OS, and a storage array system. The storage array system uses a disk device having a logical unit (LU) for storing a boot loader, as well as the first and second OSes. The boot loader is executed on any one of the two computers, reads in any of the OSes corresponding to the currently operating computer into this operating computer, and executes the read OS.

    摘要翻译: 在调查计算机存储系统中故障的原因时,以前准备了一个简单结构的维护逻辑单元(LU)的有用功能,其操作已得到确认。 如现有技术那样,如果为每个服务器准备与服务器相同数量的LU,则效率低。 此外,确保这些逻辑单元复杂化了用于构建系统的LU的分配和用于解决故障的工作。 本发明提供一种没有这些问题的计算机系统。 计算机系统具有用于执行第一OS(操作系统)的第一计算机,用于执行第二OS的第二计算机和存储阵列系统。 存储阵列系统使用具有用于存储引导加载程序的逻辑单元(LU)以及第一和第二OS的磁盘设备。 引导加载程序在两台计算机中的任何一台上执行,将与当前操作的计算机相对应的任何操作系统读入该操作计算机,并执行读取的OS。

    LIGHT REFLECTOR AND PLANAR LIGHT SOURCE
    3.
    发明申请
    LIGHT REFLECTOR AND PLANAR LIGHT SOURCE 有权
    光反射器和平面光源

    公开(公告)号:US20090231842A1

    公开(公告)日:2009-09-17

    申请号:US12089012

    申请日:2006-10-02

    IPC分类号: F21V1/00 F21V7/00

    摘要: A light reflector and a planar light source achieving high average luminance and little luminance unevenness are provided.In a light reflector including a reflector 12 and a reflective chevronwise partition plate 18 projecting in a shape of a chevron from the reflector, a reflective planar partition plate 50 is provided, connected to a peak section 20 of the chevronwise partition plate such as to project upwards from the peak section. The chevronwise partition plate 18 and the planar partition plate 50 are disposed between adjacent linear light sources 16.

    摘要翻译: 提供了一种实现高平均亮度和少量亮度不均匀性的光反射器和平面光源。 在包括反射器12和从反射器形成为人字形形状的反光角度分隔板18的光反射器中,设置反射平面分隔板50,连接到斜面分隔板的峰部20,以投影 从高峰部分向上。 斜面分隔板18和平面分隔板50设置在相邻的线状光源16之间。

    Storage switch system, storage switch method, management server, management method, and management program
    4.
    发明授权
    Storage switch system, storage switch method, management server, management method, and management program 失效
    存储交换机系统,存储交换机,管理服务器,管理方法和管理程序

    公开(公告)号:US07472308B2

    公开(公告)日:2008-12-30

    申请号:US11385745

    申请日:2006-03-22

    IPC分类号: G06F11/00

    摘要: When a failure is detected in a server currently being used, a management server changes the network topology for the server currently being used and another server which substitutes the server. Then, the management server instructs the network SW with the changed network topology so as to cause the network SW to set the network topology logically. In addition, the management server instructs a disk array unit to control accesses from the other server to the disk in accordance with the server where the failure is detected.

    摘要翻译: 当在当前正在使用的服务器中检测到故障时,管理服务器更改当前正在使用的服务器的网络拓扑,以及替换服务器的另一台服务器。 然后,管理服务器以改变的网络拓扑结构指示网络SW,以使网络SW在逻辑上设置网络拓扑。 此外,管理服务器指示磁盘阵列单元根据检测到故障的服务器来控制从其他服务器到磁盘的访问。

    CONTROLLING METHOD, COMPUTER SYSTEM, AND PROCESSING PROGRAM OF BOOTING UP A COMPUTER
    5.
    发明申请
    CONTROLLING METHOD, COMPUTER SYSTEM, AND PROCESSING PROGRAM OF BOOTING UP A COMPUTER 有权
    控制方法,计算机系统和计算机的处理程序

    公开(公告)号:US20080133720A1

    公开(公告)日:2008-06-05

    申请号:US12021685

    申请日:2008-01-29

    IPC分类号: G06F15/177 G06F15/173

    摘要: A computer system including: a plurality of computers having at least one first computer and at least one second computer; a management computer adapted to manage the plurality of computers; and a storage system; the management computer including: a portion adapted to receive network identification information which is set to a network adapter of the first computer; and a portion adapted to transmit the network identification information of the first computer, to the second computer if the management computer receive a request to move a process executing on the first computer; the second computer including: a portion adapted to set the network identification information of the first computer to a network adapter of the second computer; a portion adapted to receive at least one program from a storage area of the storage system corresponding to the network identification information; and a portion adapted to boot the program.

    摘要翻译: 一种计算机系统,包括:具有至少一个第一计算机和至少一个第二计算机的多个计算机; 适于管理所述多个计算机的管理计算机; 和存储系统; 所述管理计算机包括:适于接收被设置为所述第一计算机的网络适配器的网络标识信息的部分; 以及适于将所述第一计算机的网络识别信息发送到所述第二计算机的部分,如果所述管理计算机接收到要移动在所述第一计算机上执行的进程的请求; 所述第二计算机包括:适于将所述第一计算机的网络识别信息设置到所述第二计算机的网络适配器的部分; 适于从与所述网络识别信息对应的所述存储系统的存储区域接收至少一个节目的部分; 以及适于引导程序的部分。

    Controlling method, computer system, and processing program of booting up a computer
    6.
    发明授权
    Controlling method, computer system, and processing program of booting up a computer 有权
    控制方法,计算机系统和启动计算机的处理程序

    公开(公告)号:US07334027B2

    公开(公告)日:2008-02-19

    申请号:US11759101

    申请日:2007-06-06

    IPC分类号: G06F15/16

    摘要: Respective WWNs (World Wide Names) which can be allocated to a plurality of computers, business application identity information of programs to be booted and area identity information, of areas in a storage system in which the programs are stored, are associated and stored. In response to the entry of a boot request including the business application identity information of a designated computer to be booted, the WWN and the area identity information corresponding to the business application identity information are sent to the computer in order to boot the program. In the computer, the sent WWN is set and the area identity information is set as the area to be booted. Subsequently, by means of a restart of the computer, the program stored in the area is booted to operate.

    摘要翻译: 可以分配给多个计算机的各WWN(万维网名称),存储有程序的存储系统中的区域的区域识别信息被关联并存储。 响应于包括要引导的指定计算机的业务应用程序身份信息的引导请求的输入,将WWN和与业务应用程序标识信息相对应的区域标识信息发送到计算机以引导程序。 在计算机中,设置发送的WWN,并将区域标识信息设置为要引导的区域。 随后,通过重新启动计算机,存储在该区域中的程序被引导操作。

    CONTROLLING METHOD, COMPUTER SYSTEM, AND PROCESSING PROGRAM OF BOOTING UP A COMPUTER
    8.
    发明申请
    CONTROLLING METHOD, COMPUTER SYSTEM, AND PROCESSING PROGRAM OF BOOTING UP A COMPUTER 有权
    控制方法,计算机系统和计算机的处理程序

    公开(公告)号:US20070214387A1

    公开(公告)日:2007-09-13

    申请号:US11759101

    申请日:2007-06-06

    IPC分类号: G06F11/00

    摘要: Respective WWNs (World Wide Names) which can be allocated to a plurality of computers, business application identity information of programs to be booted and area identity information, of areas in a storage system in which the programs are stored, are associated and stored. In response to the entry of a boot request including the business application identity information of a designated computer to be booted, the WWN and the area identity information corresponding to the business application identity information are sent to the computer in order to boot the program. In the computer, the sent WWN is set and the area identity information is set as the area to be booted. Subsequently, by means of a restart of the computer, the program stored in the area is booted to operate.

    摘要翻译: 可以分配给多个计算机的各WWN(万维网名称),存储有程序的存储系统中的区域的区域识别信息被关联并存储。 响应于包括要引导的指定计算机的业务应用程序身份信息的引导请求的输入,将WWN和与业务应用程序标识信息相对应的区域标识信息发送到计算机以引导程序。 在计算机中,设置发送的WWN,并将区域标识信息设置为要引导的区域。 随后,通过重新启动计算机,存储在该区域中的程序被引导操作。

    Optical scanning device and a scanning lens therefor
    9.
    发明授权
    Optical scanning device and a scanning lens therefor 有权
    光学扫描装置及其扫描透镜

    公开(公告)号:US06222662B1

    公开(公告)日:2001-04-24

    申请号:US09574074

    申请日:2000-05-18

    IPC分类号: G02B2608

    摘要: An optical scanning device of the present invention includes a simple scanning lens. At least one of opposite surfaces of the lens has a nonarcuate shape, as seen in a polarization plane. At least one of the opposite surfaces is a special toric surface. Further, in a plane perpendicular to the polarization plane, the lens has a meniscus shape concave toward a polarizer. With this configuration, the lens achieves a desirable uniform velocity scanning capability and a desirable field curvature in the main scanning direction. The lens is therefore free from errors in configuration ascribable to molding while reducing the limitation on the tolerance of optical elements in the optical axis direction as to assembly.

    摘要翻译: 本发明的光学扫描装置包括简单的扫描透镜。 透镜的相对表面中的至少一个具有非偏光形状,如在偏振平面中所见。 相对表面中的至少一个是特殊的复曲面。 此外,在垂直于偏振面的平面中,透镜具有向偏振器凹入的弯月形状。 利用这种配置,透镜在主扫描方向上实现期望的均匀速度扫描能力和期望的场曲率。 因此,由于在组装时减少了光学元件在光轴方向上的公差的限制,因此,透镜在构造中不存在由于成型造成的错误。

    Optical scanning device and a scanning lens therefor

    公开(公告)号:US5986791A

    公开(公告)日:1999-11-16

    申请号:US177658

    申请日:1998-10-23

    IPC分类号: G02B13/00 G02B26/12 G02B26/08

    CPC分类号: G02B26/125 G02B13/0005

    摘要: An optical scanning device of the present invention includes a simple scanning lens. At least one of opposite surfaces of the lens has a nonarcuate shape, as seen in a polarization plane. At least one of the opposite surfaces is a special toric surface. Further, in a plane perpendicular to the polarization plane, the lens has a meniscus shape concave toward a polarizer. With this configuration, the lens achieves a desirable uniform velocity scanning capability and a desirable field curvature in the main scanning direction. The lens is therefore free from errors in configuration ascribable to molding while reducing the limitation on the tolerance of optical elements in the optical axis direction as to assembly.