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