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1. (WO2018001262) METHOD, APPARATUS AND SYSTEM FOR DISASTER RECOVERY OF VIRTUAL MACHINE

Pub. No.:    WO/2018/001262    International Application No.:    PCT/CN2017/090501
Publication Date: Fri Jan 05 00:59:59 CET 2018 International Filing Date: Thu Jun 29 01:59:59 CEST 2017
IPC: H04L 12/24
Applicants: ZTE CORPORATION
中兴通讯股份有限公司
Inventors: CHENG, Xi
程希
WANG, Chunxia
王春霞
MO, Jingqin
莫景钦
HOU, Chaoping
侯超平
Title: METHOD, APPARATUS AND SYSTEM FOR DISASTER RECOVERY OF VIRTUAL MACHINE
Abstract:
Method, apparatus and system for disaster recovery of a virtual machine, the method comprising: capturing input and output data of a first virtual machine used as a prime service node in a real time manner, the first virtual machine being deployed in a first physical host; writing the captured real-time input and output data into a second virtual machine used as a standby service node in a real time manner, the second virtual machine being deployed in a second physical host; and switching a service of the first virtual machine to the second virtual machine when a transmission disaster of the first virtual machine is detected.