Shared computer system for selective execution of fundamental software
    11.
    发明授权
    Shared computer system for selective execution of fundamental software 失效
    用于选择性执行基本软件的共享计算机系统

    公开(公告)号:US5928360A

    公开(公告)日:1999-07-27

    申请号:US826522

    申请日:1997-04-03

    CPC分类号: G06F9/4406

    摘要: A computer system, which is intended for easy introduction of architectures and fundamental softwares used by users, includes one or more first computers which implement the user interface function, one or more second computers which run application programs, and a third computer which administrates the first and second computers. A first computer turned on by a user operates on the third computer to assign a second computer for running a fundamental software which controls the execution of a user's application program. The assignment of a computer which runs the fundamental software for the user's application program at the time of user request facilitates the introduction, administration and operation of fundamental softwares and computers.

    摘要翻译: 旨在容易地引入用户使用的架构和基本软件的计算机系统包括实现用户界面功能的一个或多个第一计算机,运行应用程序的一个或多个第二计算机,以及管理第一个 和第二台电脑。 由用户打开的第一台计算机在第三台计算机上运行,​​以分配用于运行控制用户应用程序的执行的基本软件的第二计算机。 在用户请求时为用户的应用程序运行基本软件的计算机的分配便于基本软件和计算机的引入,管理和操作。

    Disc array system having disc storage devices dispersed on plural boards
and accessible at withdrawal of part of the boards
    12.
    发明授权
    Disc array system having disc storage devices dispersed on plural boards and accessible at withdrawal of part of the boards 失效
    盘阵列系统具有分散在多个板上的盘存储装置,并且在部分板的撤出时可访问

    公开(公告)号:US5737510A

    公开(公告)日:1998-04-07

    申请号:US794756

    申请日:1997-02-03

    摘要: A disc array system has a plurality of disc storage devices (i.e., drives) constituting a parity group and mounted in a distributed manner on different boards. Where any one drive in the same parity group develops a fault, the board carrying the faulty drive is withdrawn from the mother board for repair. If the CPU issues a write request for data held in the faulty drive or in any normal data on the same board, the requested data is recovered from the multiple data retained in the other drives constituting the same logical group and mounted on the other boards. The recovered data is sent to the CPU. If the CPU supplies write data to the faulty drive or to any normal drive on the same board, the supplied write data is held temporarily in a cache memory in an array controller. Later, when the board is repaired and replaced onto the mother board, the data to be held in the alternate drive having replaced the faulty drive is recovered from the data in the other drives, and the recovered data is written to that alternate drive. Then the write data in the cache memory is written to the alternate drive or to the target normal drive.

    摘要翻译: 盘阵列具有构成奇偶校验组的多个盘存储装置(即,驱动器),并以分布的方式安装在不同的板上。 在同一奇偶校验组中的任何一个驱动器发生故障的情况下,将带有故障驱动器的电路板从主板中撤出进行维修。 如果CPU对存在于故障驱动器中的数据或同一板上的任何正常数据发出写入请求,则从保留在构成同一逻辑组的其他驱动器中的多个数据恢复所请求的数据,并安装在其他板上。 恢复的数据被发送到CPU。 如果CPU向故障驱动器或同一板上的任何正常驱动器提供写入数据,则提供的写入数据将暂时保存在阵列控制器的高速缓存中。 之后,当主板被修理并更换到母板上时,将从其他驱动器中的数据中恢复要替换故障驱动器的备用驱动器中的数据,并将恢复的数据写入该备用驱动器。 然后将高速缓冲存储器中的写入数据写入备用驱动器或目标正常驱动器。

    Data processor with control of the significant bit lengths of general
purpose registers
    13.
    发明授权
    Data processor with control of the significant bit lengths of general purpose registers 失效
    数据处理器可控制通用寄存器的有效位长度

    公开(公告)号:US4679140A

    公开(公告)日:1987-07-07

    申请号:US684785

    申请日:1984-12-21

    IPC分类号: G06F9/318 G06F9/355 G06F12/04

    摘要: A mode register stores a mode bit for each of the general registers, an access circuit accesses the general registers and the mode register so that a general register designated by an instruction and a corresponding mode bit are read out together. A data use circuit or a data supply circuit connected to the general registers includes a circuit portion which effectively changes the significant bit length of the data read out of the designated general register or of the data to be written into the designated general register.

    摘要翻译: 模式寄存器存储每个通用寄存器的模式位,访问电路访问通用寄存器和模式寄存器,使得由指令指定的通用寄存器和相应的模式位一起读出。 连接到通用寄存器的数据使用电路或数据提供电路包括有效地改变从指定通用寄存器读出的数据或要写入指定通用寄存器的数据的有效位长度的电路部分。

    Hot stand-by method and computer system for implementing hot stand-by
method
    14.
    发明授权
    Hot stand-by method and computer system for implementing hot stand-by method 失效
    实现热备用方法的热备用方法和计算机系统

    公开(公告)号:US5363502A

    公开(公告)日:1994-11-08

    申请号:US712685

    申请日:1991-06-10

    摘要: The computer system provides a processing unit and normal-use and stand-by main storage units, pre-loads an application program and a control program required for executing the application program in both of the main storage units, in a normal operating time, functions the normal-use main storage unit only as the main storage under the control of the processing unit, executes the control program and the application program stored in the normal-use main storage unit, in a software-fault occurring time, functions the stand-by main storage unit only as the main storage unit under the control of the processing unit, and executes the control program and the application program stored in the stand-by main storage unit. Then, a recovery program contained in the application program stored in the stand-by main storage unit serves to recover the state of the application program into the state before fault occurs. Next, the application program is kept being executed or re-started from the head of the application program.

    摘要翻译: 计算机系统提供处理单元和正常使用和备用主存储单元,在正常操作时间内预先加载在两个主存储单元中执行应用程序所需的应用程序和控制程序,功能 正常使用主存储单元仅作为处理单元控制的主存储器,在软件故障发生时间中执行存储在正常使用主存储单元中的控制程序和应用程序, 通过主存储单元仅作为处理单元控制的主存储单元,并且执行存储在待机主存储单元中的控制程序和应用程序。 然后,存储在备用主存储单元中的应用程序中包含的恢复程序用于将应用程序的状态恢复到故障发生之前的状态。 接下来,应用程序从应用程序的头部继续执行或重新启动。

    Data processor having multilevel address translation tables
    15.
    发明授权
    Data processor having multilevel address translation tables 失效
    具有多级地址转换表的数据处理器

    公开(公告)号:US4876646A

    公开(公告)日:1989-10-24

    申请号:US810189

    申请日:1985-12-18

    IPC分类号: G06F12/02 G06F12/10

    CPC分类号: G06F12/1009 G06F12/0292

    摘要: An information processing system including a group of translation tables in a multilevel structure for achieving address translation from a virtual address into a real address, a control register for keeping a starting point address data of a translation table located at a highest level among the address translation tables and a level data indicating a level (n) of the translation table at the highest level among the group of translation tables, and a unit for sequentially accessing the address translation tables at levels lower than the level (n) indicated by the level data in the control register based on the starting point address data and a virtual address to be translated, thereby translating the virtual address into a real address.

    摘要翻译: 一种信息处理系统,包括用于实现从虚拟地址到实际地址的地址转换的多级结构中的一组转换表,用于保持地址转换中位于最高级别的翻译表的起点地址数据的控制寄存器 表和表示该组转换表中的最高级别的翻译表的级别(n)的级别数据,以及用于以低于由级别数据指示的级别(n)顺序访问地址转换表的单元 在控制寄存器中基于起始点地址数据和要转换的虚拟地址,从而将虚拟地址转换为实际地址。

    Method and system for managing distributed data
    18.
    发明授权
    Method and system for managing distributed data 失效
    管理分布式数据的方法和系统

    公开(公告)号:US06182111B2

    公开(公告)日:2001-01-30

    申请号:US09079151

    申请日:1998-05-15

    IPC分类号: G06F1516

    CPC分类号: G06F17/30067

    摘要: Irregular and unstable natures of the Internet to be caused by an increase in Internet accessing users are alleviated and services of an information system more comfortable to users are provided. To this end, each servers among a plurality of servers cooperating to provide services stores the past communications line state (throughput and latency), and in accordance with the stored communications lines state, cache reference and prefetch are preformed between optional servers.

    摘要翻译: 提供了因互联网接入用户增加引起的互联网不规则和不稳定的性质,并且提供了对用户更舒适的信息系统的服务。 为此,协作提供服务的多个服务器中的每个服务器存储过去的通信线路状态(吞吐量和等待时间),并且根据存储的通信线路状态,在可选服务器之间执行高速缓存引用和预取。

    Disc array device and disc control method
    19.
    发明授权
    Disc array device and disc control method 失效
    光盘阵列设备和光盘控制方式

    公开(公告)号:US5745771A

    公开(公告)日:1998-04-28

    申请号:US499004

    申请日:1995-07-06

    IPC分类号: G06F3/06 G06F13/24

    摘要: A plurality of disc units, an array control unit, and a host controller connecting mechanism for connecting them to a host controller through a system interface are mounted on the same circuit board. The order of interrupts of requests for connecting of disc units is detected, and the disc units are connected to a common bus selectively. Cables for interconnecting constituent elements of the disc array device and supporting mechanisms for the disc units can be dispensed with, and consequently the cost can be reduced. Useless rotation waiting is avoided, improving the data transfer rate. The disc array device can be built in the host device and connected directly to the system bus. Therefore the ease of operation can be improved.

    摘要翻译: 多个盘单元,阵列控制单元和用于通过系统接口将它们连接到主机控制器的主机控制器连接机构安装在同一电路板上。 检测到盘单元连接请求的中断顺序,并且选择性地将盘单元连接到公共总线。 可以省略用于互连盘阵列装置的组成元件的电缆和用于盘单元的支撑机构,从而可以降低成本。 避免了无用的旋转等待,提高了数据传输速率。 磁盘阵列设备可以内置在主机设备中,并直接连接到系统总线。 因此,可以提高操作的便利性。

    File data multiplexing method and data processing system
    20.
    发明授权
    File data multiplexing method and data processing system 失效
    文件数据复用方法和数据处理系统

    公开(公告)号:US5511177A

    公开(公告)日:1996-04-23

    申请号:US250427

    申请日:1994-05-27

    摘要: In a data processing system to which a large number of disk drive units are connected, data in the whole or part area of a file are multiplexed and distributed into a plurality of disk drive units when the file is opened, and the multiplex data of the file are deleted when the file is closed. Among the multiplex data, data shortest in access time or striped data shortest in transfer time is selected to be accessed. When data multiplexing is applied only to the part area, the data storage capacity of the system can be reduced more remarkably.

    摘要翻译: 在连接有大量磁盘驱动器单元的数据处理系统中,当文件被打开时,文件的整个或部分区域中的数据被多路复用并分配到多个磁盘驱动器单元中,并且多路复用数据 当文件关闭时,文件被删除。 在多路复用数据中,选择访问时间最短的数据或传输时间最短的条带数据。 当数据复用仅应用于部分区域时,系统的数据存储容量可以更显着地降低。