Pruning of blob replicas
    11.
    发明授权
    Pruning of blob replicas 有权
    修剪blob副本

    公开(公告)号:US08744997B2

    公开(公告)日:2014-06-03

    申请号:US13022213

    申请日:2011-02-07

    IPC分类号: G06F17/00 G06F7/00

    摘要: A system and method generating and distributing replica removal requests for objects in a distributed storage system is provided. Replica removal requests for objects in a distributed storage system are generated based at least in part on replication policies for the objects. A respective replica removal request instructs a respective instance of the distributed storage system to remove a respective replica of the respective object so as to at least partially satisfy replication policies for the respective object. Then the replica removal requests for the objects in the distributed storage system are distributed to respective instances of the distributed storage system corresponding to the replica removal requests for execution.

    摘要翻译: 提供了一种在分布式存储系统中生成和分发对象的副本去除请求的系统和方法。 至少部分地基于对象的复制策略生成分布式存储系统中对象的副本删除请求。 相应的副本删除请求指示分布式存储系统的相应实例去除相应对象的相应副本,以便至少部分地满足相应对象的复制策略。 然后,将分布式存储系统中的对象的副本删除请求分发到与要执行的副本删除请求相对应的分布式存储系统的相应实例。

    Pruning of Blob Replicas
    12.
    发明申请
    Pruning of Blob Replicas 有权
    修剪Blob副本

    公开(公告)号:US20110196831A1

    公开(公告)日:2011-08-11

    申请号:US13022213

    申请日:2011-02-07

    IPC分类号: G06F7/00 G06F17/00

    摘要: A system and method generating and distributing replica removal requests for objects in a distributed storage system is provided. Replica removal requests for objects in a distributed storage system are generated based at least in part on replication policies for the objects. A respective replica removal request instructs a respective instance of the distributed storage system to remove a respective replica of the respective object so as to at least partially satisfy replication policies for the respective object. Then the replica removal requests for the objects in the distributed storage system are distributed to respective instances of the distributed storage system corresponding to the replica removal requests for execution.

    摘要翻译: 提供了一种在分布式存储系统中生成和分发对象的副本去除请求的系统和方法。 至少部分地基于对象的复制策略生成分布式存储系统中对象的副本删除请求。 相应的副本删除请求指示分布式存储系统的相应实例去除相应对象的相应副本,以便至少部分地满足相应对象的复制策略。 然后,将分布式存储系统中的对象的副本删除请求分发到与要执行的副本删除请求相对应的分布式存储系统的相应实例。

    System and Method for Managing Replicas of Objects In A Distributed Storage System
    13.
    发明申请
    System and Method for Managing Replicas of Objects In A Distributed Storage System 有权
    用于管理分布式存储系统中对象的副本的系统和方法

    公开(公告)号:US20110196830A1

    公开(公告)日:2011-08-11

    申请号:US13022290

    申请日:2011-02-07

    IPC分类号: G06F17/30

    摘要: A system and method for generating replication requests for objects in a distributed storage system is provided. Replication requests for objects in a distributed storage system are generated based at least in part on replication policies for the objects and a current state of the distributed storage system, wherein a respective replication request for a respective object instructs a respective instance of the distributed storage system to replicate the respective object so as to at least partially satisfy a replication policy for the respective object, wherein a respective replication policy includes criteria specifying at least storage device types on which replicas of object are to be stored. At least a subset of the replication requests is then distributed to the respective instances of the distributed storage system for execution.

    摘要翻译: 提供了一种用于在分布式存储系统中生成对象的复制请求的系统和方法。 至少部分地基于对象的复制策略和分布式存储系统的当前状态生成对分布式存储系统中的对象的复制请求,其中相应对象的相应复制请求指示分布式存储系统的相应实例 以复制相应的对象以至少部分地满足相应对象的复制策略,其中相应的复制策略包括至少指定要存储对象的副本的存储设备类型的标准。 至少复制请求的一部分然后被分发到分布式存储系统的相应实例以供执行。

    Method and system for providing efficient access to a tape storage system
    14.
    发明授权
    Method and system for providing efficient access to a tape storage system 有权
    提供对磁带存储系统的高效访问的方法和系统

    公开(公告)号:US08874523B2

    公开(公告)日:2014-10-28

    申请号:US13023498

    申请日:2011-02-08

    IPC分类号: G06F7/00 G06F17/00 G06F17/30

    CPC分类号: G06F17/30581

    摘要: A method for asynchronously replicating data onto a tape medium is implemented at one or more server computers associated with a distributed storage system and connected to a tape storage system. Upon receiving a first request from a client for storing an object within the tape storage system, a server computer stores the object within a staging sub-system of the distributed storage system and provides a first response to the requesting client. If a predefined condition is met, the server computer transfers objects from the staging sub-system to the tape storage system. For each transferred object, the server computer adds a reference to the object to a tape management sub-system, identifies a corresponding parent object associated with the object and its metadata within a parent object management sub-system of the distributed storage system, and updates the parent object's metadata to include the object's location within the tape storage system.

    摘要翻译: 在与分布式存储系统相关联并连接到磁带存储系统的一个或多个服务器计算机上实现用于将数据异步复制到磁带介质上的方法。 在从客户端接收到用于在磁带存储系统中存储对象的第一请求之后,服务器计算机将对象存储在分布式存储系统的暂存子系统内,并向请求客户端提供第一响应。 如果满足预定义条件,则服务器计算机将对象从分段子系统传输到磁带存储系统。 对于每个转移的对象,服务器计算机将对该对象的引用添加到磁带管理子系统,在分布式存储系统的父对象管理子系统中识别与对象及其元数据相关联的对应的父对象及其元数据,并更新 父对象的元数据将对象的位置包括在磁带存储系统中。

    Imaging system and methods for cardiac analysis
    15.
    发明申请
    Imaging system and methods for cardiac analysis 审中-公开
    成像系统和心脏分析方法

    公开(公告)号:US20110206247A1

    公开(公告)日:2011-08-25

    申请号:US10496438

    申请日:2002-11-21

    IPC分类号: G06K9/00

    摘要: Imaging systems and methods for viewing medical images of human anatomy and, in particular, to a 3-dimensional imaging system that allows a user to efficiently and accurately detect and view coronary artery calcification as displayed graphically on a computer screen. In one aspect, a method for displaying medical images comprises obtaining an image dataset comprising anatomical image data (step 50), automatically grouping connected components in the image data to form groups of connected components (steps 50-57), and displaying the groups of connected components are distinguishable in the displayed image (58-59). The image dataset may comprise a volume data set and the groups of connected components comprise regions of neighboring voxels that share a similar property. The image dataset may comprise a 2-dimensional data set and the groups of connected components comprise regions of neighboring pixels that share a similar property. Different groups of connected components may be displayed in different colors and/or different opacities or certain groups may not be displayed at all.

    摘要翻译: 用于观察人体解剖结构的医学图像的成像系统和方法,特别是用于允许用户有效和准确地检测和观察冠状动脉钙化的三维成像系统,如图形显示在计算机屏幕上。 一方面,一种用于显示医学图像的方法包括获得包括解剖图像数据的图像数据集(步骤50),自动对图像数据中的连通分量进行分组以形成连接分量组(步骤50-57),并显示组 连接的组件在显示的图像中是可区分的(58-59)。 图像数据集可以包括体数据集,并且连接的组件的组包括共享相似属性的相邻体元的区域。 图像数据集可以包括2维数据集,并且连接的分量组包括共享相似属性的相邻像素的区域。 可以以不同的颜色和/或不同的不透明度显示不同组的连接的组件,或者根本不显示某些组。

    Method and System for Providing Efficient Access to a Tape Storage System
    16.
    发明申请
    Method and System for Providing Efficient Access to a Tape Storage System 有权
    提供有效访问磁带存储系统的方法和系统

    公开(公告)号:US20110196829A1

    公开(公告)日:2011-08-11

    申请号:US13023498

    申请日:2011-02-08

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30581

    摘要: A method for asynchronously replicating data onto a tape medium is implemented at one or more server computers associated with a distributed storage system and connected to a tape storage system. Upon receiving a first request from a client for storing an object within the tape storage system, a server computer stores the object within a staging sub-system of the distributed storage system and provides a first response to the requesting client. If a predefined condition is met, the server computer transfers objects from the staging sub-system to the tape storage system. For each transferred object, the server computer adds a reference to the object to a tape management sub-system, identifies a corresponding parent object associated with the object and its metadata within a parent object management sub-system of the distributed storage system, and updates the parent object's metadata to include the object's location within the tape storage system.

    摘要翻译: 在与分布式存储系统相关联并连接到磁带存储系统的一个或多个服务器计算机上实现用于将数据异步复制到磁带介质上的方法。 在从客户端接收到用于在磁带存储系统中存储对象的第一请求之后,服务器计算机将对象存储在分布式存储系统的暂存子系统内,并向请求客户端提供第一响应。 如果满足预定义条件,则服务器计算机将对象从分段子系统传输到磁带存储系统。 对于每个转移的对象,服务器计算机将对该对象的引用添加到磁带管理子系统,在分布式存储系统的父对象管理子系统中识别与对象及其元数据相关联的对应的父对象及其元数据,并更新 父对象的元数据将对象的位置包括在磁带存储系统中。