红帽全球峰会10.4.
# virsh domdirtyrate-calc <example_VM> 30# virsh domstats <example_VM> --dirtyrate Domain: 'example-VM' dirtyrate.calc_status=2 dirtyrate.calc_start_time=200942 dirtyrate.calc_period=30 dirtyrate.megabytes_per_second=2注意
# systemctl enable --now libvirtd.service
# virsh migrate --offline --persistent <example_VM> qemu+ssh://example-destination/system
# virsh migrate --live --persistent <example_VM> qemu+ssh://example-destination/system
# virsh migrate --live --persistent --parallel --parallel-connections 4 <example_VM> qemu+ssh://<example-destination>/system
# virsh migrate-setmaxdowntime <example_VM> <time_interval_in_milliseconds>
# virsh migrate --live --persistent --postcopy --timeout <time_interval_in_seconds> --timeout-postcopy <example_VM> qemu+ssh://<example-destination>/system
# virsh migrate --live --persistent --auto-converge <example_VM> qemu+ssh://<example-destination>/system
# virsh list --all Id Name State ---------------------------------- 10 example-VM-1 shut off
# virsh list --all Id Name State ---------------------------------- 10 example-VM-1 running
# virsh list --all Id Name State ---------------------------------- 10 example-VM-1 shut off# virsh list --all Id Name State ---------------------------------- 10 example-VM-1 running
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