Fast convergence for failures of large scale virtual ethernet segments in EVPN and PBB-EVPN

    公开(公告)号:US09858150B2

    公开(公告)日:2018-01-02

    申请号:US14750311

    申请日:2015-06-25

    摘要: Systems, methods, and computer-readable media for fast convergence for virtual ethernet segments in EVPN and PBB-EVPN networks are disclosed. A first provider edge (PE) device can receive one or more advertising messages corresponding to one or more virtual ethernet segments, wherein each of the one or more advertising messages can include a port identifier. The first PE device maintains a table including the one or more virtual ethernet segments and the corresponding port identifier. The first PE device can receive a failure message from a second PE device that identifies a first port on the second PE device, and identifies, based on the table, at least one affected virtual ethernet segment that is associated with the first port. The first PE device can remove any routes that are associated with the at least one affected virtual ethernet segment and trigger mass designated-forwarding election for impacted virtual ethernet segments.

    POWER MANAGEMENT SYNCHRONIZATION MESSAGING SYSTEM
    7.
    发明申请
    POWER MANAGEMENT SYNCHRONIZATION MESSAGING SYSTEM 有权
    电源管理同步消息传递系统

    公开(公告)号:US20160209897A1

    公开(公告)日:2016-07-21

    申请号:US14980209

    申请日:2015-12-28

    IPC分类号: G06F1/26

    摘要: A multi-die package for a microprocessor provides a power management synchronization system. The package has a plurality of dies. Each die has a plurality of cores, including a single master core. A plurality of sideband non-system-bus inter-die communication wires communicatively couple the dies to each other for a purpose of synchronizing power management. The master core of each die is configured to use one and only one of the inter-die communication wires to transmit power management synchronization messages to each of the other master cores. The master core of each die is also configured to receive power management synchronization messages from each of the other master cores via one or more inter-die communication wires. The cores use this system of inter-die communication wires to synchronize management of resources that affect both the performance and power consumption of the cores.

    摘要翻译: 用于微处理器的多管芯封装提供电源管理同步系统。 该封装具有多个管芯。 每个管芯具有多个芯,包括单个母芯。 为了同步电源管理的目的,多个边带非系统总线芯片间通信线通信地将管芯彼此连接。 每个管芯的主核心被配置为使用芯片间通信线中的一个且仅一个将功率管理同步消息发送到每个其他主核。 每个裸片的主核心还被配置为经由一个或多个芯片间通信线路从每个其他主核心接收功率管理同步消息。 内核使用这种芯片间通信线系统来同步影响内核性能和功耗的资源管理。

    Storage control apparatus and computer-readable recording medium recorded with control program
    8.
    发明授权
    Storage control apparatus and computer-readable recording medium recorded with control program 有权
    记录有控制程序的存储控制装置和计算机可读记录介质

    公开(公告)号:US09342407B2

    公开(公告)日:2016-05-17

    申请号:US13942761

    申请日:2013-07-16

    申请人: FUJITSU LIMITED

    IPC分类号: G06F11/00 G06F11/14 G06F11/07

    摘要: A storage control apparatus includes a detection unit that detects a soft error of a memory for setting information included in a programmable logic circuit, when the soft error is detected, a communication control unit that changes a state of a communication path between the communication device and an upper device to a busy state, and a recovery processing unit that performs recovery processing of the memory for setting information of the programmable logic circuit, thereby efficiently resolving a soft error of the programmable logic circuit.

    摘要翻译: 存储控制装置包括:检测单元,其检测用于设置可编程逻辑电路中包含的信息的存储器的软错误,当检测到软错误时,改变通信设备与通信设备之间的通信路径的状态的通信控制单元; 上位机到繁忙状态,以及恢复处理单元,执行用于设置可编程逻辑电路的信息的存储器的恢复处理,从而有效地解决可编程逻辑电路的软错误。

    Mobile data center
    10.
    发明授权
    Mobile data center 有权
    移动数据中心

    公开(公告)号:US09141139B2

    公开(公告)日:2015-09-22

    申请号:US14507408

    申请日:2014-10-06

    发明人: Michael Arnouse

    摘要: A portable and mobile deployable data center (DDC) is disclosed, which includes various components that enables the DDC to have multiple functions including, computing, data storage and retrieval, communications and routing. A DDC includes a rugged case that suitable for harsh environments, an interconnection mechanism, a plurality of hot swappable readers, a plurality of hot swappable portable computing devices, and a plurality of hot swappable power supplies.

    摘要翻译: 公开了一种便携式和移动可部署数据中心(DDC),其中包括使DDC具有多种功能的各种组件,包括计算,数据存储和检索,通信和路由。 DDC包括适用于恶劣环境的坚固外壳,互连机构,多个可热插拔的读取器,多个热插拔便携式计算设备和多个热插拔电源。