The invention discloses an implementation method for permanent storage
virtual machine restoration based on an openstack
cloud management platform. The method comprises the following steps: step 1, enabling a
client to initiate a request for creating an automatic restoration
virtual machine; 2, performing parameter legality check on the automatic
virtual machine creation request; 3, performing operation authority check on the automatic virtual
machine creation request; 4, creating an automatic virtual
machine restoration operation, and filtering and selecting an optimal virtual
machine operation node; 5, performing virtual machine starting parameter preparation, and starting the virtual machine in an automatic restoration mode; 6, obtaining the current creation state of the automatic restoration virtual machine; and 7, obtaining the current
operation mode of the virtual machine, and operating the virtual machine at any time for restoration. According to the implementation method for permanent storage virtual machine restoration based on the openstack
cloud management platform, a method for automatically restoring the virtual machine to be in a state before use after the virtual machine is restarted is provided, and the state of the virtual machine is restored quickly and stably without any snapshot
data restoration and other operations.