4.7.4. Unrescuing an instance
You can unrescue the fixed instance to restart it from the boot disk.
Execute the following commands on the controller node.
# nova unrescue <virtual_machine_id>Here
<virtual_machine_id>is ID of a virtual machine that you want to unrescue.
The status of your instance returns to ACTIVE after the unrescue operation has completed successfully. :leveloffset: +3