Maintaining and using information on updates to a data group after a logical copy is made of the data group
    6.
    发明授权
    Maintaining and using information on updates to a data group after a logical copy is made of the data group 失效
    在数据组进行逻辑复制之后,维护和使用有关更新数据组的信息

    公开(公告)号:US07506116B2

    公开(公告)日:2009-03-17

    申请号:US11184358

    申请日:2005-07-19

    IPC分类号: G06F12/16 G06F17/30

    摘要: Provided are a method, system and program for maintaining and using information on updates to a data group after a logical copy is made of the data group. A first logical copy of a data group in a storage at a first point-in-time is established. The first logical copy maintains data to reconstruct the data group as of the first point-in time after the data group has been updated following the first-point-in time. Indication is made of regions of the data group updated at the storage after establishing the first logical copy. A second logical copy of the data group in the storage at a second point-in-time is established. The second logical copy maintains data to reconstruct the data group as of the second point-in time after the data group has been updated following the second point-in time. The indicated regions of the data group updated between the first and second points-in-time are saved in a change list.

    摘要翻译: 提供了在对数据组进行逻辑复制之后维护和使用关于对数据组的更新的信息的方法,系统和程序。 建立在第一时间点的存储器中的数据组的第一逻辑副本。 第一个逻辑副本维护数据,以在数据组在第一个时间点之后被更新之后的第一个时间点重建数据组。 指示在建立第一逻辑副本之后在存储器处更新的数据组的区域。 建立在第二时间点的存储器中的数据组的第二逻辑副本。 第二逻辑副本维护数据以在第二时间点之后更新数据组之后的第二个时间点重建数据组。 在第一和第二时间点之间更新的数据组的指示区域保存在更改列表中。

    Method for system recovery
    7.
    发明授权
    Method for system recovery 有权
    系统恢复方法

    公开(公告)号:US07370234B2

    公开(公告)日:2008-05-06

    申请号:US10965163

    申请日:2004-10-14

    IPC分类号: G06F11/00

    CPC分类号: G06F11/1417

    摘要: Provided is a method for system recovery. An operating system and a backup copy of the operating system are both maintained in a partition of a computational device. A boot loader receives an indication to load the backup copy of the operating system. The boot loader loads the backup copy of the operating system. The computational device is rebooted with the loaded backup copy of the operating system.

    摘要翻译: 提供了一种系统恢复的方法。 操作系统的操作系统和备份副本都被保存在计算设备的分区中。 引导加载程序接收到加载操作系统的备份副本的指示。 引导加载程序加载操作系统的备份副本。 使用操作系统的加载备份副本重新启动计算设备。

    System and article of manufacture for system recovery
    8.
    发明授权
    System and article of manufacture for system recovery 失效
    系统和系统恢复制造

    公开(公告)号:US07971096B2

    公开(公告)日:2011-06-28

    申请号:US12054894

    申请日:2008-03-25

    IPC分类号: G06F11/00

    CPC分类号: G06F11/1417

    摘要: Provided are a system, and article of manufacture for system recovery. An operating system and a backup copy of the operating system are both maintained in a partition of a computational device. A boot loader receives an indication to load the backup copy of the operating system. The boot loader loads the backup copy of the operating system. The computational device is rebooted with the loaded backup copy of the operating system.

    摘要翻译: 提供了系统和系统恢复的制造。 操作系统的操作系统和备份副本都被保存在计算设备的分区中。 引导加载程序接收到加载操作系统的备份副本的指示。 引导加载程序加载操作系统的备份副本。 使用操作系统的加载备份副本重新启动计算设备。

    Method, system, and program for retaining versions of files
    9.
    发明授权
    Method, system, and program for retaining versions of files 有权
    用于保留文件版本的方法,系统和程序

    公开(公告)号:US08417673B2

    公开(公告)日:2013-04-09

    申请号:US10680953

    申请日:2003-10-07

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30067

    摘要: Provided are a method, system, and program for processing a request to write to a source file in a storage system. A determination is made as to whether a retention rule is provided for the source file. In response to determining that one retention rule is provided for the source file, a versioned file name is generated, wherein a versioned file comprises the source file at a point-in-time. A command is transmitted to a file system to copy the source file data to a versioned file having the generated versioned file name and the generated versioned file name is added to a retention index file. The retention index file is processed to determine whether to purge versioned files according to the retention rule provided for the source file.

    摘要翻译: 提供了一种用于处理写入存储系统中的源文件的请求的方法,系统和程序。 确定是否为源文件提供保留规则。 响应于确定为源文件提供一个保留规则,生成版本化的文件名,其中版本化文件包括在时间点的源文件。 将命令发送到文件系统以将源文件数据复制到具有生成的版本化文件名的版本化文件,并将生成的版本化文件名添加到保留索引文件。 处理保留索引文件以根据为源文件提供的保留规则确定是否清除版本化文件。

    METHOD, SYSTEM AND ARTICLE OF MANUFACTURE FOR SYSTEM RECOVERY
    10.
    发明申请
    METHOD, SYSTEM AND ARTICLE OF MANUFACTURE FOR SYSTEM RECOVERY 有权
    系统恢复的方法,系统和制品

    公开(公告)号:US20110225413A1

    公开(公告)日:2011-09-15

    申请号:US13115846

    申请日:2011-05-25

    IPC分类号: G06F9/06

    CPC分类号: G06F11/1417

    摘要: Provided are a method, system, and article of manufacture for system recovery. An operating system and a backup copy of the operating system are both maintained in a partition of a computational device. A boot loader receives an indication to load the backup copy of the operating system. The boot loader loads the backup copy of the operating system. The computational device is rebooted with the loaded backup copy of the operating system.

    摘要翻译: 提供了用于系统恢复的方法,系统和制品。 操作系统的操作系统和备份副本都被保存在计算设备的分区中。 引导加载程序接收到加载操作系统的备份副本的指示。 引导加载程序加载操作系统的备份副本。 使用操作系统的加载备份副本重新启动计算设备。