Backup method, device and system of multi-application system
An application system and multi-application technology, applied in the field of communication, can solve the problems of low resource utilization and low master-standby switching speed, and achieve the effect of improving system resource utilization and improving the master-standby switching speed
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[0025] The specific implementations of the backup method, device, and system of the multi-application system provided by the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0026] The backup method of the multi-application system provided by the embodiment of the present invention, such as figure 1 As shown, the specific process includes the following steps:
[0027] S101. When the first virtual machine system in each virtual machine system of the standby host needs to be switched to the active state, obtain the resource configuration of the first virtual machine system in the active state, and each virtual machine system is the same as each application system. One correspondence
[0028] S102. According to the resource configuration of the first virtual machine system in the active state, determine whether the currently available resources of the standby host can satisfy the first virtual machine system to switch ...
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