Hi, I have a minimal setup of two machines just for testing the live migration. I can start instances on both of the machines without problem. The network is based on FlatDHCPManager. Can someone please give some feed back on my following queries... 1 - Can I use Qemu for the live migration? Actually in the guide only KVMLibvirt and XenServer examples are given and I am using Qemu 2 - In the guide http://docs.openstack.org/folsom/openstack-compute/admin/content/configuring-migrations.html It said Update the libvirt configurations. Modify /etc/libvirt/libvirtd.conf: before : #listen_tls = 0 after : listen_tls = 0 before : #listen_tcp = 1 after : listen_tcp = 1 add: auth_tcp = "none" Modify /etc/default/libvirt-bin before :libvirtd_opts=" -d" after :libvirtd_opts=" -d -l" Restart libvirt. After executing the command, ensure that libvirt is succesfully restarted. $ service libvirt-bin restart $ ps -ef | grep libvirt 1 root 1145 1 0 Nov27 ? 00:00:03 /usr/sbin/libvirtd -d -l I have modified libvirtd.conf but I cannot find libvirt-bin... I am using fedora-17. My libvirtd is running without -d and -l 3 - What are the correct what to include -d and -l while using fedora-17 port 16509 and 49152 to 49261 are also open on each node. The problem is I didn't get any error message (I think .... ) [root at openstack-controller openstack]# nova-manage service describe_resource openstack-controller.my.pp HOST PROJECT cpu mem(mb) hdd openstack-controller.my.pp(total) 1 1003 15 openstack-controller.my.pp(used_now) 0 628 3 openstack-controller.my.pp(used_max) 0 0 0 [root at openstack-controller openstack]# nova-manage service describe_resource openstack-compute1.my.pp HOST PROJECT cpu mem(mb) hdd openstack-compute1.my.pp(total) 1 1003 15 openstack-compute1.my.pp(used_now) 1 493 3 openstack-compute1.my.pp(used_max) 1 512 0 openstack-compute1.my.pp 8439d730212d4aad8f3357468162ee8b 1 512 0 [openstack at openstack-controller ~]$ nova live-migration 93bde07b-8e74-43ee-80b5-c04b57f9c3e6 openstack-controller.my.pp [openstack at openstack-controller ~]$ But not effect ... I have also used live_migration_flag=VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE image_cache_manager_interval=0 compute.log and scheduler.log are attached with the mail. Thanks in Advance. Salman Toor, PhD salman.toor at it.uu.se -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20130418/21e3d410/attachment-0004.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: icon_clipboard.png Type: image/png Size: 2258 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20130418/21e3d410/attachment-0001.png> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20130418/21e3d410/attachment-0005.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: compute.log Type: application/octet-stream Size: 104041 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20130418/21e3d410/attachment-0002.obj> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20130418/21e3d410/attachment-0006.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: scheduler.log Type: application/octet-stream Size: 243811 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20130418/21e3d410/attachment-0003.obj> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20130418/21e3d410/attachment-0007.html>