Method, apparatus and system for data disaster tolerance
    6.
    发明授权
    Method, apparatus and system for data disaster tolerance 有权
    用于数据容灾的方法,装置和系统

    公开(公告)号:US08775859B2

    公开(公告)日:2014-07-08

    申请号:US13592913

    申请日:2012-08-23

    申请人: Lijuan Li Zhefeng Yan

    发明人: Lijuan Li Zhefeng Yan

    IPC分类号: G06F11/00 G06F11/14 G06F12/16

    摘要: A method, apparatus and system for data disaster tolerance are provided in embodiments of this disclosure, the method comprising: receiving node failure information from a node; detecting along a predecessor direction and a successor direction of a failure node indicated in the node failure information according to a pre-stored node sequence to determine a first effective predecessor node and a first effective successor node, and all failure nodes between the first effective predecessor node and the first effective successor node; instructing those of all effective nodes that have local content registration index stored on the failure nodes and the first effective successor node to perform a primary index recovery process, respectively, so as to recover primary indexes of all of the failure nodes into the primary index of the first effective successor node.

    摘要翻译: 在本公开的实施例中提供了用于数据容灾的方法,装置和系统,所述方法包括:从节点接收节点故障信息; 根据预存储的节点序列沿着节点故障信息中指示的故障节点的前导方向和后继方向检测以确定第一有效前导节点和第一有效后继节点,以及第一有效前导节点之间的所有故障节点 节点和第一个有效的后继节点; 指示具有存储在故障节点上的本地内容注册索引的所有有效节点的人员和第一有效后继节点分别执行主索引恢复过程,以便将所有故障节点的主索引恢复到 第一个有效的后继节点。

    Method, access node, and system for obtaining data
    7.
    发明授权
    Method, access node, and system for obtaining data 有权
    方法,访问节点和系统获取数据

    公开(公告)号:US08434156B2

    公开(公告)日:2013-04-30

    申请号:US13434570

    申请日:2012-03-29

    申请人: Lijuan Li Zhefeng Yan

    发明人: Lijuan Li Zhefeng Yan

    摘要: The present invention discloses a method, an access node, and a system for obtaining data. The method includes: receiving a data obtaining request sent by a client and obtaining an authentication result of multilevel authentication performed on the data obtaining request; when the authentication result of the data obtaining request is successful, obtaining data to be obtained corresponding to the data obtaining request and sending the data to be obtained to the client, or, obtaining information about a content storage node to which the data to be obtained corresponding to the data obtaining request belongs and sending the information about the content storage node to the client. The embodiments of the present invention may ensure security of data obtaining, avoid a single-point failure or bottleneck, and reduce the cost when data is obtained from a data storage platform.

    摘要翻译: 本发明公开了一种获取数据的方法,接入节点和系统。 该方法包括:接收客户端发送的数据获取请求,并获取对数据获取请求执行的多级认证的认证结果; 当数据获取请求的认证结果成功时,获得对应于数据获取请求获得的数据并将要获得的数据发送给客户端,或者获取关于要获得的数据的内容存储节点的信息 与数据获取请求相对应,并将关于内容存储节点的信息发送给客户端。 本发明的实施例可以确保数据获取的安全性,避免单点故障或瓶颈,并且在从数据存储平台获得数据时降低成本。

    AUTOMATIC EXPANSION METHOD, MANAGEMENT DEVICE, MANAGEMENT SYSTEM
    8.
    发明申请
    AUTOMATIC EXPANSION METHOD, MANAGEMENT DEVICE, MANAGEMENT SYSTEM 有权
    自动扩展方法,管理设备,管理系统

    公开(公告)号:US20120173695A1

    公开(公告)日:2012-07-05

    申请号:US13415509

    申请日:2012-03-08

    IPC分类号: G06F15/173

    摘要: An automatic expansion method, a management device, and a management system are disclosed in the embodiments of the present invention. In the embodiments of the present invention, information about added management nodes is received from a node management server when a new node is added, where the information about the added management nodes comprises at least address information of the added management nodes; the address information of the added management nodes is used to obtain an index corresponding to a continuous identifier (ID) segment; and an adding message of the new node is sent to all added management nodes, where the adding message includes at least a continuous ID segment managed by the new node and address information of the new node.

    摘要翻译: 在本发明的实施例中公开了一种自动扩展方法,管理装置和管理系统。 在本发明的实施例中,当添加新节点时,从节点管理服务器接收关于添加的管理节点的信息,其中关于添加的管理节点的信息至少包括所添加的管理节点的地址信息; 使用添加的管理节点的地址信息来获得与连续标识符(ID)段对应的索引; 并且将新节点的添加消息发送到所有添加的管理节点,其中添加消息至少包括由新节点管理的连续ID段和新节点的地址信息。

    METHOD, APPARATUS AND SYSTEM FOR DATA DISASTER TOLERANCE
    9.
    发明申请
    METHOD, APPARATUS AND SYSTEM FOR DATA DISASTER TOLERANCE 有权
    数据灾害容忍的方法,装置和系统

    公开(公告)号:US20120324285A1

    公开(公告)日:2012-12-20

    申请号:US13592913

    申请日:2012-08-23

    申请人: Lijuan Li Zhefeng Yan

    发明人: Lijuan Li Zhefeng Yan

    IPC分类号: G06F11/14

    摘要: A method, apparatus and system for data disaster tolerance are provided in embodiments of this disclosure, the method comprising: receiving node failure information from a node; detecting along a predecessor direction and a successor direction of a failure node indicated in the node failure information according to a pre-stored node sequence to determine a first effective predecessor node and a first effective successor node, and all failure nodes between the first effective predecessor node and the first effective successor node; instructing those of all effective nodes that have local content registration index stored on the failure nodes and the first effective successor node to perform a primary index recovery process, respectively, so as to recover primary indexes of all of the failure nodes into the primary index of the first effective successor node.

    摘要翻译: 在本公开的实施例中提供了用于数据容灾的方法,装置和系统,所述方法包括:从节点接收节点故障信息; 根据预存储的节点序列沿着节点故障信息中指示的故障节点的前导方向和后继方向检测以确定第一有效前导节点和第一有效后继节点,以及第一有效前导节点之间的所有故障节点 节点和第一个有效的后继节点; 指示具有存储在故障节点上的本地内容注册索引的所有有效节点的人员和第一有效后继节点分别执行主索引恢复过程,以便将所有故障节点的主索引恢复到 第一个有效的后继节点。

    Automatic expansion method, management device, management system
    10.
    发明授权
    Automatic expansion method, management device, management system 有权
    自动扩展方式,管理设备,管理系统

    公开(公告)号:US09225586B2

    公开(公告)日:2015-12-29

    申请号:US13415509

    申请日:2012-03-08

    摘要: An automatic expansion method, a management device, and a management system are disclosed in the embodiments of the present invention. In the embodiments of the present invention, information about added management nodes is received from a node management server when a new node is added, where the information about the added management nodes comprises at least address information of the added management nodes; the address information of the added management nodes is used to obtain an index corresponding to a continuous identifier (ID) segment; and an adding message of the new node is sent to all added management nodes, where the adding message includes at least a continuous ID segment managed by the new node and address information of the new node.

    摘要翻译: 在本发明的实施例中公开了一种自动扩展方法,管理装置和管理系统。 在本发明的实施例中,当添加新节点时,从节点管理服务器接收关于添加的管理节点的信息,其中关于添加的管理节点的信息至少包括所添加的管理节点的地址信息; 使用添加的管理节点的地址信息来获得与连续标识符(ID)段对应的索引; 并且将新节点的添加消息发送到所有添加的管理节点,其中添加消息至少包括由新节点管理的连续ID段和新节点的地址信息。