System, method, and program for determining if write data overlaps source data within a data migration scheme
    11.
    发明授权
    System, method, and program for determining if write data overlaps source data within a data migration scheme 失效
    用于确定写入数据是否与数据迁移方案中的源数据重叠的系统,方法和程序

    公开(公告)号:US07613889B2

    公开(公告)日:2009-11-03

    申请号:US10865625

    申请日:2004-06-10

    IPC分类号: G06F12/00

    摘要: Provided are a method, system, and program for migrating source data to target data. A write request is received to write application data to source data not yet migrated to the target data. Information is generated for the write request indicating the source data to which the application data is written. The application data is written to the source data. A request is received to migrate source data to target data and indication is returned to retry the request to migrate in response to determining that the requested source data to migrate overlaps source data indicated in the generated information for one write request.

    摘要翻译: 提供了将源数据迁移到目标数据的方法,系统和程序。 接收写入请求以将应用数据写入尚未迁移到目标数据的源数据。 生成用于写入请求的信息,指示写入应用程序数据的源数据。 应用程序数据被写入源数据。 接收到将源数据迁移到目标数据的请求,并且响应于确定所请求的迁移源数据与用于一个写请求的生成信息中指示的源数据重叠,返回指示以重试迁移请求。

    Method, system, and program for retaining versions of files
    12.
    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
    13.
    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。

    Enabling access to remote storage for use with a backup program
    14.
    发明授权
    Enabling access to remote storage for use with a backup program 有权
    启用对远程存储的访问以与备份程序一起使用

    公开(公告)号:US07624134B2

    公开(公告)日:2009-11-24

    申请号:US11423689

    申请日:2006-06-12

    IPC分类号: G06F17/30

    摘要: Provided are a method, system, and article of manufacture for enabling access to remote storage for use with a backup program. Access is enabled to remote storage offered by an Internet Service on a remote server over the Internet. Indication is maintained of files on a source drive in a backup set to store on the remote storage that have a real-time backup status. Te backup set is stored on the remote storage. A modification to a file on the source drive is detected and a determination is made from the indication whether the file being modified is indicated as having the real-time backup status. The modification is transferred to the file to the backup set at the remote storage in response to determining that the file being modified is indicated as having the real time status.

    摘要翻译: 提供了一种用于使得能够访问远程存储以与备份程序一起使用的方法,系统和制品。 通过Internet可以在远程服务器上通过Internet服务提供远程存储访问。 维护备份集中的源驱动器上的文件的指示,以存储在具有实时备份状态的远程存储上。 Te备份集存储在远程存储上。 检测到源驱动器上的文件的修改,并根据指示确定被修改的文件是否被指示为具有实时备份状态。 响应于确定正在修改的文件被指示为具有实时状态,该修改被传送到远程存储器处的备份集的文件。

    SYSTEM AND ARTICLE OF MANUFACTURE FOR SYSTEM RECOVERY
    15.
    发明申请
    SYSTEM AND ARTICLE OF MANUFACTURE FOR SYSTEM RECOVERY 失效
    系统恢复系统与制造

    公开(公告)号:US20080172558A1

    公开(公告)日:2008-07-17

    申请号:US12054894

    申请日:2008-03-25

    IPC分类号: G06F9/24

    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。

    ENABLING ACCESS TO REMOTE STORAGE FOR USE WITH A BACKUP PROGRAM
    16.
    发明申请
    ENABLING ACCESS TO REMOTE STORAGE FOR USE WITH A BACKUP PROGRAM 有权
    通过备份程序启用远程存储访问

    公开(公告)号:US20070288525A1

    公开(公告)日:2007-12-13

    申请号:US11423689

    申请日:2006-06-12

    IPC分类号: G06F17/30

    摘要: Provided are a method, system, and article of manufacture for enabling access to remote storage for use with a backup program. Access is enabled to remote storage offered by an Internet Service on a remote server over the Internet. Indication is maintained of files on a source drive in a backup set to store on the remote storage that have a real-time backup status. Te backup set is stored on the remote storage. A modification to a file on the source drive is detected and a determination is made from the indication whether the file being modified is indicated as having the real-time backup status. The modification is transferred to the file to the backup set at the remote storage in response to determining that the file being modified is indicated as having the real time status.

    摘要翻译: 提供了一种用于使得能够访问远程存储以与备份程序一起使用的方法,系统和制品。 通过Internet可以在远程服务器上通过Internet服务提供远程存储访问。 维护备份集中的源驱动器上的文件的指示,以存储在具有实时备份状态的远程存储上。 Te备份集存储在远程存储上。 检测到源驱动器上的文件的修改,并且根据指示确定被修改的文件是否被指示为具有实时备份状态。 响应于确定正在修改的文件被指示为具有实时状态,该修改被传送到远程存储器处的备份集的文件。

    Recording notations per file of changed blocks coherent with a draining agent
    17.
    发明授权
    Recording notations per file of changed blocks coherent with a draining agent 失效
    记录与排水代理相符的改变块的每个文件的符号

    公开(公告)号:US07761424B2

    公开(公告)日:2010-07-20

    申请号:US11463735

    申请日:2006-08-10

    IPC分类号: G06F7/00 G06F17/00

    CPC分类号: H04L67/06 H04L67/1095

    摘要: Provided are techniques for transferring data. It is determined whether an indicators map is to be associated with a source file that is being opened, wherein the indicators map indicates which source blocks of the source file have been updated since last being transferred to a target file. In response to determining that an indicators map is to be associated with the source file, it is determined whether the indicators map exists. In response to determining that the indicators map exists, it is determined whether the indicators map is to be trusted based on a last modified time and a last source file size stored in the indicators map and the source file. In response to determining that the indicators map is to be trusted, the indicators map is initialized. Then, in response to receiving a write for the source file, the indicators map is updated to indicate which portion of the source file has been modified.

    摘要翻译: 提供了传输数据的技术。 确定指示符映射是否与要打开的源文件相关联,其中指示符映射指示自上次被传送到目标文件以来,源文件的哪些源块已被更新。 响应于确定指示符映射与源文件相关联,确定指示符映射是否存在。 响应于确定指示符映射存在,基于存储在指示符映射和源文件中的最后修改时间和最后一个源文件大小来确定指示符映射是否被信任。 响应于确定指示符映射是可信任的,指示器映射被初始化。 然后,响应于接收到源文件的写入,指示符映射被更新以指示源文件的哪个部分已被修改。

    SYSTEM AND PROGRAM FOR REPLICATING A FILE
    18.
    发明申请
    SYSTEM AND PROGRAM FOR REPLICATING A FILE 审中-公开
    系统和程序替换文件

    公开(公告)号:US20080294860A1

    公开(公告)日:2008-11-27

    申请号:US12130874

    申请日:2008-05-30

    IPC分类号: G06F12/00 G06F12/16 G06F12/02

    摘要: Provided are a method, system, and program for replicating a file. A file is copied to a target storage file system stored as a base file. A reference file comprising the copied file is generated at a local storage. An update is applied to the file at the local storage. A delta file is generated indicating differences between the updated file at the local storage and the reference file. A file system command is used to transmit the delta file to the target storage file system store to store in a directory of the target storage file system, wherein the file in the local storage is replicated at the target storage by a combination of the base file and the delta file.

    摘要翻译: 提供了一种用于复制文件的方法,系统和程序。 将文件复制到作为基本文件存储的目标存储文件系统。 在本地存储器中生成包含复制文件的参考文件。 更新应用于本地存储的文件。 生成增量文件,指示本地存储器上的更新文件与参考文件之间的差异。 文件系统命令用于将增量文件传送到目标存储文件系统存储以存储在目标存储文件系统的目录中,其中本地存储器中的文件通过基本文件的组合在目标存储器处复制 和delta文件。

    Method of replicating a file using a base, delta, and reference file
    19.
    发明授权
    Method of replicating a file using a base, delta, and reference file 有权
    使用基础,增量和参考文件复制文件的方法

    公开(公告)号:US07401192B2

    公开(公告)日:2008-07-15

    申请号:US10958724

    申请日:2004-10-04

    IPC分类号: G06F12/00 G06F13/00 G06F13/28

    摘要: Provided are a method, system, and program for replicating a file. A file is copied to a target storage file system stored as a base file. A reference file comprising the copied file is generated at a local storage. An update is applied to the file at the local storage. A delta file is generated indicating differences between the updated file at the local storage and the reference file. A file system command is used to transmit the delta file to the target storage file system store to store in a directory of the target storage file system, wherein the file in the local storage is replicated at the target storage by a combination of the base file and the delta file.

    摘要翻译: 提供了一种用于复制文件的方法,系统和程序。 将文件复制到作为基本文件存储的目标存储文件系统。 在本地存储器中生成包含复制文件的参考文件。 更新应用于本地存储的文件。 生成增量文件,指示本地存储器上的更新文件与参考文件之间的差异。 文件系统命令用于将增量文件传送到目标存储文件系统存储以存储在目标存储文件系统的目录中,其中本地存储器中的文件通过基本文件的组合在目标存储器处复制 和delta文件。

    RECORDING NOTATIONS PER FILE OF CHANGED BLOCKS COHERENT WITH A DRAINING AGENT
    20.
    发明申请
    RECORDING NOTATIONS PER FILE OF CHANGED BLOCKS COHERENT WITH A DRAINING AGENT 失效
    与排水代理相关的更改块的文件的记录符号

    公开(公告)号:US20080040368A1

    公开(公告)日:2008-02-14

    申请号:US11463735

    申请日:2006-08-10

    IPC分类号: G06F7/00

    CPC分类号: H04L67/06 H04L67/1095

    摘要: Provided are techniques for transferring data. It is determined whether an indicators map is to be associated with a source file that is being opened, wherein the indicators map indicates which source blocks of the source file have been updated since last being transferred to a target file. In response to determining that an indicators map is to be associated with the source file, it is determined whether the indicators map exists. In response to determining that the indicators map exists, it is determined whether the indicators map is to be trusted based on a last modified time and a last source file size stored in the indicators map and the source file. In response to determining that the indicators map is to be trusted, the indicators map is initialized. Then, in response to receiving a write for the source file, the indicators map is updated to indicate which portion of the source file has been modified.

    摘要翻译: 提供了传输数据的技术。 确定指示符映射是否与要打开的源文件相关联,其中指示符映射指示自上次被传送到目标文件以来,源文件的哪些源块已被更新。 响应于确定指示符映射与源文件相关联,确定指示符映射是否存在。 响应于确定指示符映射存在,基于存储在指示符映射和源文件中的最后修改时间和最后一个源文件大小来确定指示符映射是否被信任。 响应于确定指示符映射是可信任的,指示器映射被初始化。 然后,响应于接收到源文件的写入,指示符映射被更新以指示源文件的哪个部分已被修改。