openstack实例热迁移

[DEFAULT]
scheduler_default_filters=AllHostsFilter
allow_resize_to_same_host=True
allow_migrate_to_same_host=True
cpu_allocation_ration=158.5
memory_allocation_ration=158.5
max_cores=164
start_guests_on_host_boot = True
resume_guests_state_on_host_boot=True

rpc_backend = rabbit
auth_strategy = keystone
my_ip = 192.168.11.152

network_api_class = nova.network.neutronv2.api.API
security_group_api = neutron
linuxnet_interface_driver = nova.network.linux_net.NeutronLinuxBridgeInterfaceDriver
firewall_driver = nova.virt.firewall.NoopFirewallDriver

dhcpbridge_flagfile=/etc/nova/nova.conf
dhcpbridge=/usr/bin/nova-dhcpbridge
logdir=/var/log/nova
state_path=/var/lib/nova
lock_path=/var/lock/nova
force_dhcp_release=True
libvirt_use_virtio_for_bridges=True
verbose=True
ec2_private_dns_show_ip=True
api_paste_config=/etc/nova/api-paste.ini
enabled_apis=ec2,osapi_compute,metadata
[oslo_messaging_rabbit]
rabbit_host = ahwater-cloud-controller
rabbit_userid = openstack
rabbit_password = 321
[keystone_authtoken]
auth_uri = http://ahwater-cloud-controller:5000
auth_url = http://ahwater-cloud-controller:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
project_name = service
username = nova
password = 321

[vnc]
enabled = True
vncserver_listen = 0.0.0.0
vncserver_proxyclient_address = $my_ip
#novncproxy_base_url = http://ahwater-cloud-controller:6080/vnc_auto.html
novncproxy_base_url = http://192.168.11.150:6080/vnc_auto.html
[glance]
host = ahwater-cloud-controller
[oslo_concurrency]
lock_path = /var/lib/nova/tmp
[neutron]
url = http://ahwater-cloud-controller:9696
auth_url = http://ahwater-cloud-controller:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
region_name = RegionOne
project_name = service
username = neutron
password = 321