发明授权
- 专利标题: Recovery of a redundant node controller in a computer system
- 专利标题(中): 在计算机系统中恢复冗余节点控制器
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申请号: US11842409申请日: 2007-08-21
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公开(公告)号: US07734948B2公开(公告)日: 2010-06-08
- 发明人: John S. Langford , Atit D. Patel , Joshua N. Poimboeuf
- 申请人: John S. Langford , Atit D. Patel , Joshua N. Poimboeuf
- 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: Biggers & Ohanian, LLP
- 代理商 H. Artoush Ohanian; Libby Z. Toub
- 主分类号: G06F11/00
- IPC分类号: G06F11/00
摘要:
Recovery of a redundant node controller in a computer system including determining a loss of a heartbeat for a predefined period of time between a system controller and the redundant node controller; in response to determining the loss of the heartbeat for the predefined period of time, checking network connectivity between the system controller and the redundant node controller; if there is network connectivity between the system controller and the redundant node controller, determining whether an application on the redundant node controller is running; and if an application on the redundant node controller is running, resetting the redundant node controller through a primary node controller.
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