Placement of data in shards on a storage device
    2.
    发明授权
    Placement of data in shards on a storage device 有权
    在存储设备上的碎片中放置数据

    公开(公告)号:US09189406B2

    公开(公告)日:2015-11-17

    申请号:US13466373

    申请日:2012-05-08

    IPC分类号: G06F12/00 G06F12/08 G06F3/06

    摘要: A method, system and computer program product for placing data in shards on a storage device may include determining placement of a data set in one of a plurality of shards on the storage device. Each one of the shards may include a different at least one performance feature. Each different at least one performance feature may correspond to a different at least one predetermined characteristic associated with a particular set of data. The data set is cached in the one of the plurality of shards on the storage device that includes the at least one performance feature corresponding to the at least one predetermined characteristic associated with the data set being cached.

    摘要翻译: 用于将碎片中的数据放置在存储设备上的方法,系统和计算机程序产品可以包括确定在多个分片之一中的数据集的放置在存储设备上。 每个碎片可以包括不同的至少一个性能特征。 每个不同的至少一个性能特征可以对应于与特定数据集相关联的不同的至少一个预定特性。 数据组被缓存在存储设备上的多个分片中的一个分片中,其包括与被缓存的数据集相关联的至少一个预定特征对应的至少一个性能特征。

    Technique for improving replication persistance in a caching applicance structure
    6.
    发明授权
    Technique for improving replication persistance in a caching applicance structure 有权
    提高缓存应用结构中复制持久性的技术

    公开(公告)号:US08745330B2

    公开(公告)日:2014-06-03

    申请号:US13208422

    申请日:2011-08-12

    IPC分类号: G06F13/00 G06F9/26

    摘要: A method for improving replication persistence in a caching appliance structure can begin when a primary catalog service receives a command to instantiate a data partition. The primary catalog service can manage a collective of caching appliances in a networked computing environment. The data partition can include a primary shard and at least one replica shard. The primary shard of the data partition can be stored within a memory space of a first caching appliance. The at least one replica shard of the data partition can be stored within a non-volatile storage space of a second caching appliance. The first and the second caching appliances can be separate physical devices. The memory space of the second caching appliance that could have been used to store the at least one replica shard can be available for storing primary shards for other data partitions, increasing the capacity of the collective.

    摘要翻译: 当主目录服务接收到实例化数据分区的命令时,可以开始改进缓存设备结构中的复制持久性的方法。 主目录服务可以管理联网计算环境中的一组缓存设备。 数据分区可以包括主分片和至少一个副本分片。 数据分区的主分片可以存储在第一个高速缓存设备的内存空间中。 数据分区的至少一个复本分片可以存储在第二高速缓存设备的非易失性存储空间中。 第一个和第二个缓存设备可以是单独的物理设备。 可以用于存储至少一个复本分片的第二高速缓存设备的存储器空间可用于存储用于其他数据分区的主分片,从而增加集体的容量。