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公开(公告)号:US12013750B2
公开(公告)日:2024-06-18
申请号:US18023549
申请日:2021-02-12
发明人: Bharath Rathinam , Sheshan De Zoysa , Rahul Atri
IPC分类号: G06F11/07 , G06F11/00 , H04L41/0631 , H04L41/0654
CPC分类号: G06F11/0793 , G06F11/00 , H04L41/0631 , H04L41/0654
摘要: A failure information acquirer of a network service management apparatus acquires, from a network system, a VNF failure recovery permission request and makes an inquiry to a virtualized infrastructure manager about a state of corresponding hardware to determine a cause of a failure. A recovery process controller grants, when the failure is caused by software, the network system recovery permission, and requests, when the failure is caused by hardware, the virtualized infrastructure manager to cause state information on a corresponding virtual machine to indicate an error and then grants the recovery permission.