PARALLEL DATABASE BACKUP AND RESTORE
    2.
    发明申请
    PARALLEL DATABASE BACKUP AND RESTORE 有权
    并行数据库备份和还原

    公开(公告)号:US20120226664A1

    公开(公告)日:2012-09-06

    申请号:US13040119

    申请日:2011-03-03

    IPC分类号: G06F17/30

    摘要: Embodiments are directed to simultaneously backing up data from multiple locations to a single location and to restoring data from a single location to multiple locations simultaneously. In an embodiment, a computer system receives a backup command from a user which indicates that various specified portions of data are to be backed up. The data portions are stored in multiple different locations in a parallel database. The computer system generates multiple backup commands specific for each location in which the data is stored. The backup commands initiate a parallel backup from the various locations to a single location in a data store. The computer system also executes the generated backup commands in parallel, so that the data from each of the different locations is backed up in the data store.

    摘要翻译: 实施例旨在同时将数据从多个位置备份到单个位置,并将数据从单个位置同时恢复到多个位置。 在一个实施例中,计算机系统从用户接收指示要备份各种指定的数据部分的备份命令。 数据部分存储在并行数据库中的多个不同位置。 计算机系统为存储数据的每个位置生成特定的多个备份命令。 备份命令启动从各个位置到数据存储中的单个位置的并行备份。 计算机系统还并行地执行所生成的备份命令,使得来自每个不同位置的数据被备份在数据存储中。