Persistent key-value repository with a pluggable architecture to abstract physical storage
    2.
    发明授权
    Persistent key-value repository with a pluggable architecture to abstract physical storage 有权
    具有可插拔架构的持久键值存储库,用于抽象物理存储

    公开(公告)号:US07617218B2

    公开(公告)日:2009-11-10

    申请号:US11404159

    申请日:2006-04-13

    摘要: A system and techniques are described for managing key-value pairs using an architecture that does not restrict its users to any specific platform or storage subsystem. According to one aspect of the invention, the repository is portable in that the architecture need not change based on the environment and platform in which the repository is used. Rather, the portion of the architecture that is platform-specific is limited to plug-ins at a storage abstraction layer of the repository. The plug-ins expose the same storage abstraction interface to the other layers of the repository, but are implemented to interact with different platforms and storage subsystems. Consequently, in response to being ported from one platform to another, the repository may simply change the plug-in to invoke for persistent storage operations.

    摘要翻译: 描述了使用不将其用户限制到任何特定平台或存储子系统的架构来管理键值对的系统和技术。 根据本发明的一个方面,存储库是可移植的,因为架构不需要基于使用存储库的环境和平台来改变。 相反,平台特定的架构部分仅限于存储库的存储抽象层的插件。 插件将相同的存储抽象接口暴露给存储库的其他层,但实现为与不同平台和存储子系统进行交互。 因此,响应于从一个平台移植到另一个平台,存储库可以简单地改变插件以调用永久存储操作。

    Detecting and correcting node misconfiguration of information about the location of shared storage resources
    3.
    发明申请
    Detecting and correcting node misconfiguration of information about the location of shared storage resources 有权
    检测和纠正关于共享存储资源位置信息的节点配置错误

    公开(公告)号:US20070073855A1

    公开(公告)日:2007-03-29

    申请号:US11237191

    申请日:2005-09-27

    IPC分类号: G06F15/173

    CPC分类号: H04L67/306 H04L67/18

    摘要: A group of shared-storage resources are being maintained as replicas by the nodes of a cluster. Each node in the cluster maintains a set of pointers to the members of the group. As membership changes, the set of pointers should be changed accordingly. For various, reasons, the set of pointers of a node are not changed and may point to shared-storage resources that are no longer members of the group and/or not point to shared-storage resources that are members of the group. By recording a history of membership changes in the shared-storage resources, and comparing the recording to what a node thinks the shared resources should be, an incorrect set of pointers can be detected and corrective active undertaken.

    摘要翻译: 正在将一组共享存储资源作为集群节点的副本进行维护。 集群中的每个节点都维护一组指向组成员的指针。 随着会员资格的变化,应该改变指针集。 对于各种原因,节点的指针集不会更改,并且可能指向不再是组成员的共享存储资源和/或不指向作为组成员的共享存储资源。 通过记录共享存储资源中的成员变更历史,并将记录与节点认为共享资源相比较,可以检测到错误的指针集并进行纠正。

    Rolling upgrade of distributed software with automatic completion
    5.
    发明申请
    Rolling upgrade of distributed software with automatic completion 有权
    自动完成分布式软件的滚动升级

    公开(公告)号:US20050267951A1

    公开(公告)日:2005-12-01

    申请号:US10847700

    申请日:2004-05-17

    CPC分类号: G06F8/65 H04L67/34 H04L69/329

    摘要: A system and method for facilitating an automatic rolling upgrade of distributed software. In a set of computing devices (e.g., a cluster), each node executes the distributed program, but different nodes may operate any number of different versions of the program. During a rolling upgrade of the software, the nodes all operate according to a specified acting version of the software. A node attempting the join the cluster may be required to have a software version at least equal to the acting version. When all nodes have been upgraded to a version newer than the current acting version, the acting version is reset to the lowest software version installed on a node. The rolling upgrade completes automatically when all nodes run at a specified software version (e.g., the most recent) or have the same version installed.

    摘要翻译: 一种便于分布式软件自动滚动升级的系统和方法。 在一组计算设备(例如,集群)中,每个节点执行分布式程序,但不同的节点可以操作程序的任何数量的不同版本。 在软件的滚动升级期间,节点都根据指定的软件版本进行操作。 尝试加入群集的节点可能需要具有至少等于作用版本的软件版本。 当所有节点已升级到比当前演示版本更新的版本时,演示版本将重置为安装在节点上的最低软件版本。 当所有节点以指定的软件版本(例如最新)运行或安装相同的版本时,滚动升级将自动完成。

    Detecting and correcting node misconfiguration of information about the location of shared storage resources
    6.
    发明授权
    Detecting and correcting node misconfiguration of information about the location of shared storage resources 有权
    检测和纠正关于共享存储资源位置信息的节点配置错误

    公开(公告)号:US07437426B2

    公开(公告)日:2008-10-14

    申请号:US11237191

    申请日:2005-09-27

    IPC分类号: G06F15/16

    CPC分类号: H04L67/306 H04L67/18

    摘要: A group of shared-storage resources are being maintained as replicas by the nodes of a cluster. Each node in the cluster maintains a set of pointers to the members of the group. As membership changes, the set of pointers should be changed accordingly. For various, reasons, the set of pointers of a node are not changed and may point to shared-storage resources that are no longer members of the group and/or not point to shared-storage resources that are members of the group. By recording a history of membership changes in the shared-storage resources, and comparing the recording to what a node thinks the shared resources should be, an incorrect set of pointers can be detected and corrective active undertaken.

    摘要翻译: 正在将一组共享存储资源作为集群节点的副本进行维护。 集群中的每个节点都维护一组指向组成员的指针。 随着会员资格的变化,应该改变指针集。 对于各种原因,节点的指针集不会更改,并且可能指向不再是组成员的共享存储资源和/或不指向作为组成员的共享存储资源。 通过记录共享存储资源中的成员变更历史,并将记录与节点认为共享资源相比较,可以检测到错误的指针集并进行纠正。

    Rolling upgrade of distributed software with automatic completion
    7.
    发明授权
    Rolling upgrade of distributed software with automatic completion 有权
    自动完成分布式软件的滚动升级

    公开(公告)号:US07360208B2

    公开(公告)日:2008-04-15

    申请号:US10847700

    申请日:2004-05-17

    IPC分类号: G06F9/44 G06F15/177

    CPC分类号: G06F8/65 H04L67/34 H04L69/329

    摘要: A system and method for facilitating an automatic rolling upgrade of distributed software. In a set of computing devices (e.g., a cluster), each node executes the distributed program, but different nodes may operate any number of different versions of the program. During a rolling upgrade of the software, the nodes all operate according to a specified acting version of the software. A node attempting the join the cluster may be required to have a software version at least equal to the acting version. When all nodes have been upgraded to a version newer than the current acting version, the acting version is reset to the lowest software version installed on a node. The rolling upgrade completes automatically when all nodes run at a specified software version (e.g., the most recent) or have the same version installed.

    摘要翻译: 一种便于分布式软件自动滚动升级的系统和方法。 在一组计算设备(例如,集群)中,每个节点执行分布式程序,但不同的节点可以操作程序的任何数量的不同版本。 在软件的滚动升级期间,节点都根据指定的软件版本进行操作。 尝试加入群集的节点可能需要具有至少等于作用版本的软件版本。 当所有节点已升级到比当前演示版本更新的版本时,演示版本将重置为安装在节点上的最低软件版本。 当所有节点以指定的软件版本(例如最新)运行或安装相同的版本时,滚动升级将自动完成。

    Providing an exclusive view of a shared resource
    8.
    发明授权
    Providing an exclusive view of a shared resource 有权
    提供共享资源的独家视图

    公开(公告)号:US07010793B1

    公开(公告)日:2006-03-07

    申请号:US09960006

    申请日:2001-09-20

    IPC分类号: G06F9/44

    CPC分类号: G06F9/542

    摘要: Described herein is a mechanism that follows, at least in part, an object oriented design pattern. In particular, a class is used to model a shared resource as a shared resource object. The class creates one instance of the shared resource object in response to multiple attempts to create a shared resource object from the class. The class defines various methods used to interact with the object. The object receives requests to perform operations from the clients. The clients may register another object to receive from the shared resource object notifications regarding events about the operations requested by the clients.

    摘要翻译: 这里描述的是至少部分地遵循面向对象的设计模式的机制。 特别地,类用于将共享资源建模为共享资源对象。 该类创建共享资源对象的一个​​实例,以响应从类中创建共享资源对象的多次尝试。 该类定义了用于与对象交互的各种方法。 该对象接收从客户端执行操作的请求。 客户端可以注册另一个对象,以从共享资源对象接收关于客户端请求的操作的事件的通知。

    Assigning server categories to server nodes in a heterogeneous cluster
    9.
    发明授权
    Assigning server categories to server nodes in a heterogeneous cluster 有权
    将服务器类别分配给异构群集中的服务器节点

    公开(公告)号:US08954557B2

    公开(公告)日:2015-02-10

    申请号:US13401638

    申请日:2012-02-21

    IPC分类号: G06F15/173 G06F15/177

    CPC分类号: G06F9/5061 G06F2209/5011

    摘要: A cluster management system dynamically assigns a category to a server node based on the server node's attributes. The system can detect a change in value of a server attribute of a first server node. Then, in response to detecting the change in value of the server attribute, the system identifies a plurality of server attributes for the first server node, and dynamically assigns to the first server node a category that matches the server attributes. Further, the system can add the server node to a server pool that has a matching category with the server node.

    摘要翻译: 集群管理系统根据服务器节点的属性动态地将类别分配给服务器节点。 该系统可以检测第一服务器节点的服务器属性的值的变化。 然后,响应于检测到服务器属性的值的变化,系统识别用于第一服务器节点的多个服务器属性,并且动态地向第一服务器节点分配与服务器属性匹配的类别。 此外,系统可以将服务器节点添加到与服务器节点具有匹配类别的服务器池。

    Special values in oracle clusterware resource profiles
    10.
    发明授权
    Special values in oracle clusterware resource profiles 有权
    oracle集群资源配置文件中的特殊值

    公开(公告)号:US09098334B2

    公开(公告)日:2015-08-04

    申请号:US12688710

    申请日:2010-01-15

    IPC分类号: G06F15/173 G06F9/50

    CPC分类号: G06F9/5011

    摘要: A method and computer-readable storage representing resources in a cluster by a plurality of attribute-value pairs that together are part of a “resource profile,” in which each attribute-value pair defines all, or a portion of, a management policy that applies to the resource. A clusterware manager configures a resource according to the resource profile, and follows a resource profile syntax that specifies a runtime value for the resource in which an actual value is substituted at runtime.

    摘要翻译: 一种方法和计算机可读存储器,其通过多个属性值对来表示集群中的资源,所述多个属性值对一起是“资源简档”的一部分,其中每个属性值对定义管理策略的全部或一部分, 适用于资源。 集群件管理器根据资源配置文件配置资源,并遵循资源配置文件语法,该语法指定在运行时将实际值替换的资源的运行时值。