Server system and operation method thereof

    公开(公告)号:USRE47289E1

    公开(公告)日:2019-03-12

    申请号:US14703207

    申请日:2015-05-04

    Abstract: An operation method for a server system includes: (A) under control of a hardware abstraction layer (HAL), a plurality of node management units sharing a hardware resource; (B) if If one of the node management units needs to use the hardware resource, the method includes the node management unit sending an instruction or a data to the HAL and accordingly the HAL using the hardware resource in represent of the node management unit; and (C) if. If an external instruction is received, the method includes the HAL identifying which transmission port of the hardware resource receives the external instruction, so to send the external instruction to a corresponding node management unit, and. Then, after the external instruction is executed, the method includes the corresponding node management unit sending back an information to the HAL so that the HAL sends back the information to an external system administrator.

    Seamless automatic recovery of a switch device

    公开(公告)号:US10127095B2

    公开(公告)日:2018-11-13

    申请号:US14932352

    申请日:2015-11-04

    Abstract: Embodiments generally relate to automatic recovery of a computing system. The present technology discloses techniques that can enable an automatic detection and recovery of a switch device from system malfunctions. According to some embodiments, a watchdog timer can detect switch system malfunctions and send out signals to reset a switch central processor unit. According to some embodiments, the switching functions can be maintained during a reset of the switch central processor unit.

    Communication bus with baseboard management controller

    公开(公告)号:US09875165B2

    公开(公告)日:2018-01-23

    申请号:US14950519

    申请日:2015-11-24

    Abstract: A system and method of using a baseboard management controller (BMC) to detect a fault on a communication bus. The BMC is connected to and monitors the operation of the communication bus. The BMC automatically detects a communication bus hang and reports bus hang to the host. The BMC attempts to access the communication bus. If the BMC can access the communication bus, the BMC then resets all of the devices connected to the communication bus. The BMC then attempts to contact components connected to the devices. If a component is not accessible via its communication device, the BMC blocks the channel used by the component and reports that information. Once the BMC detects that the component has been removed, the BMC attempts to recover the channel via the I2C/SM bus for use by the computer network.

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