Signaling KVM/QEMU VM to quiesce, preparing for live backup
Solution 1:
What you are talking about is a function of the QEMU Guest Agent, or qemu-ga in short. Please take a look at https://wiki.qemu.org/Features/GuestAgent
What you are talking about is a function of the QEMU Guest Agent, or qemu-ga in short. Please take a look at https://wiki.qemu.org/Features/GuestAgent