发明授权
US07496701B2 Managing virtual server control of computer support systems with heartbeat message
失效
使用心跳消息管理计算机支持系统的虚拟服务器控制
- 专利标题: Managing virtual server control of computer support systems with heartbeat message
- 专利标题(中): 使用心跳消息管理计算机支持系统的虚拟服务器控制
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申请号: US10991781申请日: 2004-11-18
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公开(公告)号: US07496701B2公开(公告)日: 2009-02-24
- 发明人: Timothy J. Crawford , Brandon L. Hunt , Brian A. Rinaldi , Richard A. Ripberger
- 申请人: Timothy J. Crawford , Brandon L. Hunt , Brian A. Rinaldi , Richard A. Ripberger
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Quarles & Brady LLP
- 主分类号: G06F13/10
- IPC分类号: G06F13/10 ; G01R31/00
摘要:
A computer system includes a support system that report events, faults, and failures to a master virtual server. While the support system may be accessed and used by a multitude of virtual servers, only the master virtual server can manage the support system. The support system include a master lock register, a heartbeat timer, and a digital processing device (“processor”). Upon initialization and if the master lock register is empty, a virtual server asserts ownership over the support system by writing its identification into the master lock register, becoming the master virtual server. The master virtual server transmits periodic heartbeats to the support system to communicate that it is still viable and in control. If the heartbeat timer expires without communication from the master virtual server, the processor clears the master lock register and transmits a broadcast message inviting all connected virtual servers to attempt to assert control.
公开/授权文献
- US20060107284A1 Management system for computer support systems 公开/授权日:2006-05-18
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