SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR LOW IMPACT BACKUP
    2.
    发明申请
    SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR LOW IMPACT BACKUP 有权
    用于低冲击备份的系统,方法和计算机程序产品

    公开(公告)号:US20160048350A1

    公开(公告)日:2016-02-18

    申请号:US14824721

    申请日:2015-08-12

    Abstract: Embodiments include methods, systems, and computer program products for low impact image level backup and replication of data between a production data storage and a backup data storage. In an embodiment system, the system starts processing of a task to backup or recover data between the production data storage and the backup data storage. The system measures a latency to access the production data storage. The system then determines whether the latency is above a throttling threshold. When the system determines that the latency exceeds the throttling threshold, the system calculates a throttling value, determines an amount of the delay based on the calculated throttling value, and delays, by the determined amount, the processing of the next data block.

    Abstract translation: 实施例包括用于在生产数据存储和备份数据存储之间的低影响级别备份和数据复制的方法,系统和计算机程序产品。 在实施例系统中,系统开始处理任务以在生产数据存储和备份数据存储之间备份或恢复数据。 系统测量访问生产数据存储的延迟。 然后,系统确定延迟是否高于节流阈值。 当系统确定延迟超过限制阈值时,系统计算节流值,基于计算出的节流值确定延迟量,并将确定的量延迟下一个数据块的处理。

    Virtual machine backup from storage snapshot
    3.
    发明授权
    Virtual machine backup from storage snapshot 有权
    虚拟机从存储快照备份

    公开(公告)号:US09552168B2

    公开(公告)日:2017-01-24

    申请号:US14804138

    申请日:2015-07-20

    Abstract: Disclosed herein are system, method, and computer program product embodiments for virtual machine (VM) backup from a storage snapshot. An embodiment operates by receiving selective backup parameters including a VM to backup and then creating a VM snapshot associated with the VM. Next, an offset table associated with a virtual disk of the VM stored on a storage is retrieved. The embodiment further includes generating a storage snapshot and deleting the VM snapshot and then promoting the storage snapshot to a new logical unit number. The promoted storage snapshot is then mounted to the backups server. The virtual disk data is backed up to a backup storage using the offset table from the storage snapshot. The storage snapshot is dismounted from the backup server and deleted from the storage.

    Abstract translation: 本文公开了用于从存储快照进行虚拟机(VM)备份的系统,方法和计算机程序产品实施例。 实施例通过接收包括VM的选择性备份参数进行备份,然后创建与VM相关联的VM快照。 接下来,检索与存储在存储器上的VM的虚拟磁盘相关联的偏移表。 该实施例还包括生成存储快照并删除VM快照,然后将存储快照提升到新的逻辑单元号。 然后将升级的存储快照装载到备份服务器。 使用存储快照中的偏移表将虚拟磁盘数据备份到备份存储。 从备份服务器卸载存储快照并从存储中删除。

    Virtual Machine Backup from Storage Snapshot
    4.
    发明申请
    Virtual Machine Backup from Storage Snapshot 有权
    存储快照虚拟机备份

    公开(公告)号:US20140365740A1

    公开(公告)日:2014-12-11

    申请号:US13914086

    申请日:2013-06-10

    Abstract: Disclosed herein are system, method, and computer program product embodiments for virtual machine (VM) backup from a storage snapshot. An embodiment operates by receiving selective backup parameters including a VM to backup and then creating a VM snapshot associated with the VM. Next, an offset table associated with a virtual disk of the VM stored on a storage is retrieved. The embodiment further includes generating a storage snapshot and deleting the VM snapshot and then promoting the storage snapshot to a new logical unit number. The promoted storage snapshot is then mounted to the backups server. The virtual disk data is backed up to a backup storage using the offset table from the storage snapshot. The storage snapshot is dismounted from the backup server and deleted from the storage.

    Abstract translation: 本文公开了用于从存储快照进行虚拟机(VM)备份的系统,方法和计算机程序产品实施例。 实施例通过接收包括VM的选择性备份参数进行备份,然后创建与VM相关联的VM快照。 接下来,检索与存储在存储器上的VM的虚拟磁盘相关联的偏移表。 该实施例还包括生成存储快照并删除VM快照,然后将存储快照提升到新的逻辑单元号。 然后将升级的存储快照装载到备份服务器。 使用存储快照中的偏移表将虚拟磁盘数据备份到备份存储。 从备份服务器卸载存储快照并从存储中删除。

    Virtual machine backup from storage snapshot
    5.
    发明授权
    Virtual machine backup from storage snapshot 有权
    虚拟机从存储快照备份

    公开(公告)号:US09116846B2

    公开(公告)日:2015-08-25

    申请号:US13914086

    申请日:2013-06-10

    Abstract: Disclosed herein are system, method, and computer program product embodiments for virtual machine (VM) backup from a storage snapshot. An embodiment operates by receiving selective backup parameters including a VM to backup and then creating a VM snapshot associated with the VM. Next, an offset table associated with a virtual disk of the VM stored on a storage is retrieved. The embodiment further includes generating a storage snapshot and deleting the VM snapshot and then promoting the storage snapshot to a new logical unit number. The promoted storage snapshot is then mounted to the backups server. The virtual disk data is backed up to a backup storage using the offset table from the storage snapshot. The storage snapshot is dismounted from the backup server and deleted from the storage.

    Abstract translation: 本文公开了用于从存储快照进行虚拟机(VM)备份的系统,方法和计算机程序产品实施例。 实施例通过接收包括VM的选择性备份参数进行备份,然后创建与VM相关联的VM快照。 接下来,检索与存储在存储器上的VM的虚拟磁盘相关联的偏移表。 该实施例还包括生成存储快照并删除VM快照,然后将存储快照提升到新的逻辑单元号。 然后将升级的存储快照装载到备份服务器。 使用存储快照中的偏移表将虚拟磁盘数据备份到备份存储。 从备份服务器卸载存储快照并从存储中删除。

    Efficient processing of file system objects for image level backups

    公开(公告)号:US10157103B2

    公开(公告)日:2018-12-18

    申请号:US14918453

    申请日:2015-10-20

    Abstract: Systems, methods, and computer program products are provided for selective processing of file system objects for an image level backup. An example method receives backup parameters for an image level backup. The backup parameters include a selection of at least one file system object to include. The method attaches to a source disk as a block device. The source disk corresponds to the selected at least one file system object, and a file system includes a file allocation table (FAT). The method determines file system objects of the source disk to be excluded from the image level backup. The method issues file deletion API calls to initiate deletion of the determined file system objects. The method stores FAT content change caused by the issued file deletion API calls. The method creates a reconstructed disk image from the source disk based on the stored FAT content change.

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