INTELLIGENT ROLLING UPGRADE FOR DATA STORAGE SYSTEMS
    5.
    发明申请
    INTELLIGENT ROLLING UPGRADE FOR DATA STORAGE SYSTEMS 有权
    用于数据存储系统的智能滚动升级

    公开(公告)号:US20150212908A1

    公开(公告)日:2015-07-30

    申请号:US14681613

    申请日:2015-04-08

    Abstract: Various method, system, and computer program product embodiments for facilitating upgrades in a computing storage environment are provided. In one such embodiment, one of an available plurality of rolling upgrade policies is defined by specifying the at least one selectable upgrade parameter, including specifying one of a commencement time and duration of an upgrade procedure. A node down tolerance factor is set for at least one node in the computing storage environment. The node down tolerance factor specifies a percentage of elements of the at least one node taken offline to apply the selected one of the available plurality of rolling upgrade policies during the upgrade window.

    Abstract translation: 提供了用于促进计算存储环境中的升级的各种方法,系统和计算机程序产品实施例。 在一个这样的实施例中,通过指定至少一个可选择的升级参数来定义可用的多个滚动升级策略中的一个,包括指定升级过程的启动时间和持续时间之一。 为计算存储环境中的至少一个节点设置节点向下容限因子。 节点向下容限系数指定在脱机时至少一个节点的元素的百分比,以在升级窗口期间应用所选择的一个可用多个滚动升级策略。

    WRITE CACHE PROTECTION IN A PURPOSE BUILT BACKUP APPLIANCE
    6.
    发明申请
    WRITE CACHE PROTECTION IN A PURPOSE BUILT BACKUP APPLIANCE 有权
    用途中的写入缓存建立备用设备

    公开(公告)号:US20150082081A1

    公开(公告)日:2015-03-19

    申请号:US14028149

    申请日:2013-09-16

    Abstract: For write cache protection of purpose built backup appliances in a computing environment, backup data of the write cache is created using a server memory that includes the write cache in a redundant array of independent disks (RAID) system. The server memory is not controlled by a failing RAID card and/or NVRAM card that controls the write cache. The backup data in the server memory is flushed to a persistent storage device subsequent to detecting a failure of the write cache for enabling recovery of the backup data using the persistent storage device during a reboot operation.

    Abstract translation: 对于计算环境中专用备份设备的写缓存保护,使用包含独立磁盘冗余阵列(RAID)系统中的写缓存的服务器内存来创建写缓存的备份数据。 服务器内存不受控制写缓存的故障RAID卡和/或NVRAM卡的控制。 服务器存储器中的备份数据在检测到写入高速缓存的故障之后被刷新到持久存储设备,以在重启操作期间使用永久存储设备恢复备份数据。

    STREAMLINED PADDING OF DEDUPLICATION REPOSITORY FILE SYSTEMS

    公开(公告)号:US20180046642A1

    公开(公告)日:2018-02-15

    申请号:US15793251

    申请日:2017-10-25

    Abstract: Various embodiments for repository management in a data deduplication system, by a processor device, are provided. Metadata of an inode structure of an entire pre-allocated file system is captured, exported, and compressed from an existing deduplication appliance, the pre-allocated file system comprising a fully padded file system. The exported and compressed metadata of the pre-allocated file system is decompressed and imported into a data deduplication repository of a new deduplication appliance having an identical file system size as within the existing deduplication appliance, to initially configure or subsequently scale the inode structure of a file system of the data deduplication repository of the new deduplication appliance efficiently.

Patent Agency Ranking