发明申请
- 专利标题: DISTRIBUTED BASEBOARD MANAGEMENT CONTROLLER FOR MULTIPLE DEVICES ON SERVER BOARDS
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申请号: US15229772申请日: 2016-08-05
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公开(公告)号: US20180039552A1公开(公告)日: 2018-02-08
- 发明人: Avishay Moskowiz , Amitay Beler , Ira Kalman
- 申请人: FREESCALE SEMICONDUCTOR, INC.
- 主分类号: G06F11/20
- IPC分类号: G06F11/20 ; G06F3/06
摘要:
A server board includes first and second devices. A first service processor of the first device operates as a master baseboard management controller of the server board, and monitors a communication channel for alive messages from a plurality service processors. A second service processor operates as a secondary baseboard management controller, and sets a second timer to a first value. In response to a determination that the second timer has expired based on a first value: the second service processor to start a switchover process, and to set the second timer to a second value based on an alive message period. In response to a primary alive message not being received from the first service processor prior to the second timer expiring based on the second value, the second service processor to reset first service processor and to operate as the master baseboard management controller.
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