Remote copy control method
    1.
    发明申请
    Remote copy control method 有权
    远程复制控制方式

    公开(公告)号:US20050132156A1

    公开(公告)日:2005-06-16

    申请号:US10811923

    申请日:2004-03-30

    IPC分类号: G06F3/06 G06F12/00

    摘要: A volume remote-copy control method is disclosed to automatically define and control a transmitting route of a remote command for remote copy control. An identifier of a first disk subsystem of a first volume is obtained from a volume pair list. The first volume is a copy source or a copy destination of a volume pair as a remote copy target in disk subsystems to a host computer connected to at least one of the disk subsystems. The volume pair list registers the identifier of the first volume and the identifier of the first disk subsystem to which the first volume belongs. Next, route information including the identifier of the first disk subsystem is searched from a route list. The roue list includes the route information for registering information for determining an identifier of a second disk subsystem for relay as a transmitting route of a command to the first disk subsystem and an identifier of a third disk subsystem connected to the host computer among the second disk subsystems. The identifier of the third disk subsystem indicated by the route information is obtained. A remote copy command of the first volume is issued to the third disk subsystem corresponding to the obtained identifier. The first volume in this case includes input information having the identifier of the second disk subsystem and the identifier of the first disk subsystem.

    摘要翻译: 公开了一种卷远程复制控制方法,用于自动定义和控制用于远程复制控制的远程命令的发送路由。 从卷对列表获得第一卷的第一磁盘子系统的标识符。 第一卷是作为磁盘子系统中的远程复制目标的卷对的副本源或复制目的地,连接到至少一个磁盘子系统的主机。 卷对列表注册第一个卷的标识符和第一个卷所属的第一个磁盘子系统的标识符。 接下来,从路由列表中搜索包括第一磁盘子系统的标识符的路由信息​​。 路线列表包括用于登记用于确定用于继电器的第二磁盘子系统的标识符的信息作为命令的发送路径的信息的路由信息​​到第一磁盘子系统,以及在第二磁盘中连接到主计算机的第三磁盘子系统的标识符 子系统。 获得由路由信息指示的第三磁盘子系统的标识符。 向与获得的标识符对应的第三磁盘子系统发出第一卷的远程拷贝命令。 这种情况下的第一卷包括具有第二磁盘子系统的标识符和第一磁盘子系统的标识符的输入信息。

    Remote copy control method
    2.
    发明授权
    Remote copy control method 有权
    远程复制控制方式

    公开(公告)号:US07162580B2

    公开(公告)日:2007-01-09

    申请号:US10811923

    申请日:2004-03-30

    IPC分类号: G06F12/00

    摘要: A method for remotely copying volumes is disclosed. An identifier of a first disk subsystem of a first volume is obtained from a volume pair list. The first volume is a copy source or a copy destination of a volume pair. Route information including the identifier of the first disk subsystem is searched from a route list, which includes route information for determining an identifier of a second disk subsystem that relays a transmitting route of a command to the first disk subsystem and for determining an identifier of a third disk subsystem connected to a host computer. The identifier of the third disk subsystem indicated by the route information is obtained. A remote copy command of the first volume is issued to the third disk subsystem corresponding to the obtained identifier.

    摘要翻译: 公开了用于远程复制卷的方法。 从卷对列表获得第一卷的第一磁盘子系统的标识符。 第一卷是卷对的复制源或复制目的地。 从路由列表搜索包括第一磁盘子系统的标识符的路由信息​​,该路由列表包括用于确定将命令的发送路由中继到第一磁盘子系统的第二磁盘子系统的标识符的路由信息​​,以及用于确定 连接到主机的第三磁盘子系统。 获得由路由信息指示的第三磁盘子系统的标识符。 向与获得的标识符对应的第三磁盘子系统发出第一卷的远程拷贝命令。

    On-line system which mainly executes regular jobs including apparatus
for efficiently executing both regular jobs and irregular jobs
    3.
    发明授权
    On-line system which mainly executes regular jobs including apparatus for efficiently executing both regular jobs and irregular jobs 失效
    主要执行常规工作的在线系统,包括有效执行正常工作和不正当工作的设备

    公开(公告)号:US5095524A

    公开(公告)日:1992-03-10

    申请号:US713599

    申请日:1991-06-11

    IPC分类号: G06F9/46 G06F9/48

    CPC分类号: G06F9/4843 G06F9/463

    摘要: An on-line system having a plurality of terminal equipments and host computers connectable to the terminal equipments, each host computer responsive to a job request from a terminal equipment being provided with an on-line process for transferring the control of the job request to a job execution process determined in accordance with the content of the job request, and a plurality of regular job execution processes for executing, if the job request is a regular job request, a regular job for the regular job request. The on-line control process is provided with an irregular job execution process space generating process for generating an irregular job execution process space for the irregular job execution. The irregular job execution process space generating process generates an irregular job execution process space upon the irregular job request from the terminal equipment, and calls an irregular job execution process request program for the irregular job request in the irregular job execution process space to execute an irregular job for the irregular job request.