VIRTUAL COMPUTING INFRASTRUCTURE
    2.
    发明公开
    VIRTUAL COMPUTING INFRASTRUCTURE 审中-公开
    虚拟数据处理基础设施

    公开(公告)号:EP1828892A1

    公开(公告)日:2007-09-05

    申请号:EP05810957.0

    申请日:2005-10-28

    IPC分类号: G06F9/50

    CPC分类号: H04L67/1097 G06F9/5077

    摘要: A system has a virtual overlay infrastructure mapped onto physical resources for processing, storage and network communications, the virtual infrastructure having virtual entities for processing, storage and network communications. The system has a mapping manager to dynamically alter the mapping for balancing, performance, and redundancy. There can be more independence from the underlying physical configuration, compared to known methods of virtualising only some of the entities. The mapping manager can be distributed across a number of entities on different physical servers arranged to cooperate with each other.

    VIRTUAL COMPUTING INFRASTRUCTURE
    3.
    发明公开
    VIRTUAL COMPUTING INFRASTRUCTURE 审中-公开
    虚拟计算基础设施

    公开(公告)号:EP1828891A1

    公开(公告)日:2007-09-05

    申请号:EP05810956.2

    申请日:2005-10-28

    IPC分类号: G06F9/50 G06F9/455

    摘要: A system has a virtual overlay infrastructure mapped onto physical resources for processing, storage and network communications, the virtual infrastructure having virtual entities for processing, storage and network communications. Each virtual infrastructure can be passivated by suspending applications, stopping operating systems, and storing state, to enable later reactivation. This is simpler for a complete virtual infrastructure than for groups of virtual entities and physical entities. It enables cloned virtual infrastructure to be created for testing, upgrading or sharing without risk to the parent. On failure, reversion to a previous working clone is feasible.

    摘要翻译: 系统具有映射到用于处理,存储和网络通信的物理资源的虚拟覆盖基础架构,虚拟基础架构具有用于处理,存储和网络通信的虚拟实体。 每个虚拟基础架构都可以通过挂起应用程序,停止操作系统和存储状态来钝化,以便以后重新激活。 对于完整的虚拟基础设施,这比对虚拟实体和物理实体组更简单。 它可以创建克隆的虚拟基础架构,用于测试,升级或共享,而不会对父母造成风险。 失败时,恢复到以前的工作克隆是可行的。

    CHECKING A SECURITY VALUE CALCULATED FOR A PART OF A PROGRAM CODE

    公开(公告)号:EP3369028A1

    公开(公告)日:2018-09-05

    申请号:EP15791266.8

    申请日:2015-10-29

    IPC分类号: G06F21/54 G06F21/12

    摘要: An apparatus includes a first processing resource to execute a program code, and a second processing resource separate from the first processing resource. The program code includes an embedded execution unit. The execution unit, during execution of the program code, calculates a first security value for a part of the program code. The second processing resource runs a validation program. The validation program receives the first security value, checks the first security value against a second security value calculated from a corresponding part of a reference copy of the program code to obtain a check result, returns the check result to the execution unit. The execution unit performs a security-related action in response to a check result indicating a mismatch between the first security value and the second security value.

    VIRTUAL COMPUTING INFRASTRUCTURE
    8.
    发明公开
    VIRTUAL COMPUTING INFRASTRUCTURE 审中-公开
    虚拟数据处理基础设施

    公开(公告)号:EP1812844A1

    公开(公告)日:2007-08-01

    申请号:EP05801286.5

    申请日:2005-10-28

    IPC分类号: G06F1/00 G06F9/00

    摘要: A system has a virtual overlay infrastructure mapped onto physical resources for processing, storage and network communications, the virtual infrastructure having virtual entities for processing, storage and network communications. Virtual infrastructures of different users share physical resources but are isolated. Each infrastructure has its own infrastructure controller to create and configure the infrastructure. It has a user accessible part (CFC) for configuration of that user's infrastructure, and a user inaccessible part (UFC) able to access the mapping and the physical resources. This increases user control to ease system administration, while maintaining security by limiting access to the mapping.