Method of calling an export function stored in a shared library
    1.
    发明申请
    Method of calling an export function stored in a shared library 审中-公开
    调用存储在共享库中的导出函数的方法

    公开(公告)号:US20050108721A1

    公开(公告)日:2005-05-19

    申请号:US10762368

    申请日:2004-01-23

    摘要: A method for efficiently auditing a call to an export function in a shared library from an application program executed by a computer and the computer executing the method are provided. The call method hooks a shared library call by using an injection shared library for hooking the export function in the shared library, records shared library call information and audits the shared library call. It is therefore possible to filter a shared library call without modifying the shared library and to generate consistent records at high speed.

    摘要翻译: 提供一种用于从由计算机执行的应用程序和执行该方法的计算机有效地审计对共享库中的导出功能的调用的方法。 调用方法通过使用注入共享库挂钩共享库中的导出功能来共享库调用,记录共享库调用信息并审计共享库调用。 因此,可以过滤共享库调用而不修改共享库并高速生成一致的记录。

    Computer system and detecting method for detecting a sign of failure of the computer system
    3.
    发明授权
    Computer system and detecting method for detecting a sign of failure of the computer system 失效
    用于检测计算机系统故障的计算机系统和检测方法

    公开(公告)号:US07243266B2

    公开(公告)日:2007-07-10

    申请号:US10798276

    申请日:2004-03-12

    IPC分类号: G06F11/00

    CPC分类号: G06F11/2046 G06F11/2038

    摘要: A service AP conducting ordinary business processing is executed on a first OS. The first OS includes an operation recording controller for recording operation conducted by the first OS as operation recording information together with time when the operation is conducted, and an auxiliary driver for accepting and executing external processing. A multi-OS controller interface included in a second OS, which is higher in reliability than the first OS, operates a multi-OS controller from an AP operating on the second OS. An analysis and prediction AP operating on the second OS analyzes states of the first OS and the service AP, and detects a failure sign. Upon detecting a failure sign, degrade operation of the OS or service AP to be analyzed, preparations for switching from an active system to a stand-by system, and actual switching are conducted before the failure occurs.

    摘要翻译: 在第一OS上执行进行普通业务处理的服务AP。 第一操作系统包括操作记录控制器,用于将由第一操作系统执行的操作作为操作记录信息连同执行操作的时间一起进行记录;以及辅助驱动器,用于接受和执行外部处理。 包括在第二OS中的多OS控制器接口的可靠性高于第一OS,从在第二OS上操作的AP操作多OS控制器。 在第二OS上操作的分析和预测AP分析第一OS和服务AP的状态,并检测故障符号。 在检测到故障标志时,降低要分析的OS或服务AP的操作,在故障发生之前进行从主动系统切换到备用系统的准备和实际切换。

    Cache control method for node apparatus
    4.
    发明授权
    Cache control method for node apparatus 有权
    节点设备的缓存控制方法

    公开(公告)号:US07529885B2

    公开(公告)日:2009-05-05

    申请号:US10663700

    申请日:2003-09-17

    IPC分类号: G06F13/16

    摘要: The present invention provides a technique of controlling cache operation on a node device in a computer system that enables transmission and receipt of data between clients and a storage device via the node device. In accordance with a first control method, the data stored in the storage device includes attribute data, as to whether or not the data is cacheable. This application enables the node device to relay non-cacheable data without process of the cache. In accordance with a second control method, the node device encrypts the data when caching the data in the disk. In accordance with a third control method, non-cacheable data is transmitted and received directly without going through the node device. These applications enable the cache in the node device to be restricted, and thereby ensure security.

    摘要翻译: 本发明提供了一种在计算机系统中的节点设备上控制高速缓存操作的技术,其能够经由节点设备在客户机和存储设备之间传输和接收数据。 根据第一控制方法,存储在存储装置中的数据包括属性数据,数据是否可高速缓存。 该应用程序使得节点设备能够中继不可缓存的数据,而不需要缓存的进程。 根据第二控制方法,当缓存数据在盘中时,节点设备加密数据。 根据第三控制方法,直接发送和接收不可缓存的数据,而不经过节点设备。 这些应用使节点设备中的高速缓存受到限制,从而确保安全性。

    Method and apparatus for a data source device with shared storage for a plurality of clients
    5.
    发明授权
    Method and apparatus for a data source device with shared storage for a plurality of clients 有权
    一种用于多个客户机的具有共享存储器的数据源设备的方法和装置

    公开(公告)号:US07051165B2

    公开(公告)日:2006-05-23

    申请号:US10648252

    申请日:2003-08-27

    IPC分类号: G06F12/00

    摘要: The technique of the present invention enhances reading speed of data from a disk device in a computer system capable of transmission and reception of the data via a node device 200 between a client 100 and a storage device 300. A share volume PDc and specific volumes PDa and PDb are defined in the disk device on the storage device 300. Common data among respective clients and specific data corresponding to the individual client are stored in the share volume and specified volumes, respectively. Once respective clients request virtual volumes VDa and VDb to read the data, the storage device reads out the corresponding data from the share volume or the specific volume. This application avoids lowering the reading speed regardless of the concentration of accesses from a plurality of clients because most data can be read from the share volume.

    摘要翻译: 本发明的技术提高了能够经由客户端100和存储设备300之间的节点设备200发送和接收数据的计算机系统中的盘装置的数据读取速度。 共享卷PDc和特定卷PDa和PDb被定义在存储设备300上的磁盘设备中。 相应客户端中的公共数据和对应于单个客户端的特定数据分别存储在共享卷和指定的卷中。 一旦各个客户端请求虚拟卷VDa和VDb读取数据,存储设备将从共享卷或特定卷中读出相应的数据。 无论多个客户端的访问集中如何,这个应用程序都避免了读取速度的降低,因为大多数数据可以从共享卷读取。

    Computer system and detecting method for detecting a sign of failure of the computer system
    7.
    发明申请
    Computer system and detecting method for detecting a sign of failure of the computer system 失效
    用于检测计算机系统故障的计算机系统和检测方法

    公开(公告)号:US20050081122A1

    公开(公告)日:2005-04-14

    申请号:US10798276

    申请日:2004-03-12

    CPC分类号: G06F11/2046 G06F11/2038

    摘要: A service AP conducting ordinary business processing is executed on a first OS. The first OS includes an operation recording controller for recording operation conducted by the first OS as operation recording information together with time when the operation is conducted, and an auxiliary driver for accepting and executing external processing. A multi-OS controller interface included in a second OS, which is higher in reliability than the first OS, operates a multi-OS controller from an AP operating on the second OS. An analysis and prediction AP operating on the second OS analyzes states of the first OS and the service AP, and detects a failure sign. Upon detecting a failure sign, degrade operation of the OS or service AP to be analyzed, preparations for switching from an active system to a stand-by system, and actual switching are conducted before the failure occurs.

    摘要翻译: 在第一OS上执行进行普通业务处理的服务AP。 第一操作系统包括操作记录控制器,用于将由第一操作系统执行的操作作为操作记录信息连同执行操作的时间一起进行记录;以及辅助驱动器,用于接受和执行外部处理。 包括在第二OS中的多OS控制器接口的可靠性高于第一OS,从在第二OS上操作的AP操作多OS控制器。 在第二OS上操作的分析和预测AP分析第一OS和服务AP的状态,并检测故障符号。 在检测到故障标志时,降低要分析的OS或服务AP的操作,在故障发生之前进行从主动系统切换到备用系统的准备和实际切换。