FACILITATING MESSAGE SERVICES USING MULTI-ROLE SYSTEMS
    21.
    发明申请
    FACILITATING MESSAGE SERVICES USING MULTI-ROLE SYSTEMS 有权
    使用多角色系统实现消息传递服务

    公开(公告)号:US20130191465A1

    公开(公告)日:2013-07-25

    申请号:US13356868

    申请日:2012-01-24

    IPC分类号: G06F15/16

    CPC分类号: H04L43/0817 H04L51/00

    摘要: Systems, methods, and software are provided for facilitating a message service. A multi-role system is identified based on where an active message database associated with a user identity resides. Service communications generated by a messaging client associated with the user identity are directed from an entry system to the multi-role system for handling in the multi-role system by a messaging server and a content server to provide the message service.

    摘要翻译: 提供系统,方法和软件以便于消息服务。 基于与用户身份相关联的活动消息数据库的位置识别多角色系统。 由与用户身份相关联的消息传递客户端生成的服务通信从入口系统引导到多角色系统,以在多角色系统中由消息传递服务器和内容服务器处理以提供消息服务。

    Determining composition of an initialization vector for encapsulating security payload processing
    22.
    发明授权
    Determining composition of an initialization vector for encapsulating security payload processing 有权
    确定用于封装安全有效负载处理的初始化向量的组成

    公开(公告)号:US07802090B2

    公开(公告)日:2010-09-21

    申请号:US11496658

    申请日:2006-07-31

    申请人: Yogesh Bansal

    发明人: Yogesh Bansal

    IPC分类号: H04L29/06

    摘要: A method which includes receiving a request to perform encapsulating security payload (ESP) processing for data exchanged between a node and an other node over a secure network connection established via an Internet Protocol security (IPsec) security association. Information associated with the IPsec security association is obtained based on the request. The information indicates a prepend data unit size for an initialization vector, a generated data unit size for the initialization vector and an append data unit size for the initialization vector. A composition of each initialization vector included with encrypted data exchanged between the node and the other node based, at least in part, on the prepend, generated and append data unit size for the initialization vector is then determined.

    摘要翻译: 一种方法,包括接收通过经由因特网协议安全(IPsec)安全关联建立的安全网络连接来对在节点和另一节点之间交换的数据执行封装安全有效载荷(ESP)处理的请求。 根据请求获得与IPsec安全关联关联的信息。 信息表示初始化矢量的前置数据单元大小,初始化矢量的生成数据单元大小和初始化矢量的附加数据单元大小。 至少部分地基于初始化向量的前置,生成和附加数据单元大小,确定在节点和另一个节点之间交换的加密数据所包含的每个初始化向量的组合。

    ACTIVE/PASSIVE DATABASE MANAGEMENT ACROSS CLUSTERS
    24.
    发明申请
    ACTIVE/PASSIVE DATABASE MANAGEMENT ACROSS CLUSTERS 有权
    主动/被动数据库管理

    公开(公告)号:US20130332770A1

    公开(公告)日:2013-12-12

    申请号:US13491633

    申请日:2012-06-08

    IPC分类号: G06F12/16 G06F17/30 G06F11/14

    摘要: A primary active manager can manage a first copy of a database in a first computer system cluster according to a set of management rules that provide for an active copy and one or more passive copies of the database at a given time. The primary active manager can also manage a second copy of the database in a second computer system cluster according to the rules. The rules can allow the first copy of the database or the second copy of the database to be the active copy if one or more criterion in the rules is met for that active copy. The first copy can be designated as the active copy and the second copy can be designated as a passive copy. A failure of the first copy can be detected, and in response, the second copy can be automatically designated as the active copy.

    摘要翻译: 主要活动管理器可以根据在给定时间提供活动副本和数据库的一个或多个被动副本的一组管理规则来管理第一计算机系统集群中的数据库的第一副本。 主要的主管理器还可以根据规则在第二计算机系统集群中管理数据库的第二副本。 如果满足该活动副本的规则中的一个或多个标准,则规则可以允许数据库的第一个副本或数据库的第二个副本为活动副本。 第一个副本可以指定为活动副本,第二个副本可以指定为被动副本。 可以检测到第一副本的故障,作为响应,可以将第二副本自动指定为活动副本。

    SPLIT BRAIN PROTECTION IN COMPUTER CLUSTERS
    25.
    发明申请
    SPLIT BRAIN PROTECTION IN COMPUTER CLUSTERS 有权
    计算机集群中的分离脑保护

    公开(公告)号:US20130268495A1

    公开(公告)日:2013-10-10

    申请号:US13441922

    申请日:2012-04-09

    IPC分类号: G06F7/00 G06F17/30

    摘要: A computer cluster can be divided into a plurality of failure scopes and a voting constraint can be enforced. The voting constraint can allow a portion of the cluster to provide the service if a majority of health votes from cluster members is obtained by that portion. A loss of connectivity between a first failure scope, which has a majority of cluster members in the cluster, and one or more other failure scopes in the cluster can be detected. The loss of connectivity can be such that the first failure scope does not have connectivity to a member in any other failure scope in the cluster. In response to detecting the loss of connectivity, a split brain situation in the cluster can be automatically protected against by preventing the first failure scope from providing the service.

    摘要翻译: 计算机集群可以分为多个故障范围,并且可以执行投票约束。 如果通过该部分获得集群成员的大多数健康投票,投票约束可以允许集群的一部分提供服务。 可以检测到具有集群中大多数集群成员的第一个故障范围与集群中的一个或多个其他故障范围之间的连接丢失。 连接的丢失可能使得第一个故障范围与集群中任何其他故障范围内的成员没有连接。 响应于检测到连通性的损失,可以通过防止第一个故障范围提供服务来自动保护群集中的分裂大脑情况。

    ENHANCED REPLICATION FOR MESSAGE SERVICES
    26.
    发明申请
    ENHANCED REPLICATION FOR MESSAGE SERVICES 有权
    增强邮件服务的复制

    公开(公告)号:US20130227028A1

    公开(公告)日:2013-08-29

    申请号:US13407450

    申请日:2012-02-28

    IPC分类号: G06F15/16

    摘要: Systems, methods, and software are disclosed that provide enhanced replication for message services. In one implementation, updates to a message source are replicated to message targets. The replication is monitored to identify an individual health of the replication for each of the message targets. A composite health of the replication is determined based on the individual health of the replication for each of the message targets. The updates to the message source are then controlled based on the composite health of the replication.

    摘要翻译: 公开了为消息服务提供增强的复制的系统,方法和软件。 在一个实现中,将消息源的更新复制到消息目标。 监视复制以识别每个消息目标的复制的个人健康状况。 基于每个消息目标的复制的单个运行状况来确定复制的复合运行状况。 然后基于复制的复合运行状况来控制消息源的更新。

    TECHNIQUES FOR LEVERAGING REPLICATION TO PROVIDE ROLLING POINT IN TIME BACKUP WITH SIMPLIFIED RESTORATION THROUGH DISTRIBUTED TRANSACTIONAL RE-CREATION
    27.
    发明申请
    TECHNIQUES FOR LEVERAGING REPLICATION TO PROVIDE ROLLING POINT IN TIME BACKUP WITH SIMPLIFIED RESTORATION THROUGH DISTRIBUTED TRANSACTIONAL RE-CREATION 有权
    用于通过分布式交易重新进行简化恢复的时间备份来提取回滚点的技术

    公开(公告)号:US20130198141A1

    公开(公告)日:2013-08-01

    申请号:US13425876

    申请日:2012-03-21

    IPC分类号: G06F7/00 G06F17/30

    摘要: Techniques to leverage replication to provide rolling point in time backup are described. Some embodiments are directed to techniques to provide rolling point in time backup with simplified restoration through distributed transactional re-creation. In one embodiment, for example, a technique may comprise creating a plurality of availability copies of a primary set of data; designating at least one of the plurality of availability copies as a backup copy; creating a log file that indicates changes to the primary set of data; updating the plurality of availability copies from the log file in near real time, without updating the backup copy; and restoring at least one of: the primary set of data and an availability copy using the backup copy and content resubmitted from a content contributor when an error occurs in at least one of: the primary set of data and an availability copy. Other embodiments are described and claimed.

    摘要翻译: 描述了利用复制提供滚动点的时间备份的技术。 一些实施例涉及通过分布式事务再创建简化恢复来提供时间备份中的滚动点的技术。 在一个实施例中,例如,技术可以包括创建主要数据集合的多个可用性副本; 将所述多个可用性副本中的至少一个指定为备份副本; 创建指示对主要数据集进行更改的日志文件; 从日志文件中实时更新多个可用性副本,而无需更新备份副本; 以及至少一个:当所述主要数据集和可用性副本中的至少一个发生错误时,使用所述备份副本和从所述内容提供者重新提交的内容来恢复所述主要数据集和可用性副本。 描述和要求保护其他实施例。