On 06/08/2012 09:13 PM, Xing.x.Gao wrote:
It's a wrong method to copy guest image to target host, you require a NFSi am sorry,node1 is host1 ,it's my input error, i don't use share storage ,and the debug log level outputs a lot in the /var/log/libvirt/libvirtd.log on host1.example.com , the win7.img is a qcow2 img file ,and i copy it from server.example.com(source) to node1.example.com(dest) to share guest image at least, please refer to the following link: Shared storage example: NFS for a simple migration http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Virtualization_Administration_Guide/shared-storage-nfs-migration.html Live KVM migration with virsh http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Virtualization_Administration_Guide/sect-Virtualization-KVM_live_migration-Live_KVM_migration_with_virsh.html Please see "Live migration requirements" section: http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Virtualization_Administration_Guide/chap-Virtualization_Administration_Guide-KVM_live_migration.html#item-Virtualization-Live_migration_requirements-Migration_requirements Good Luck! Alex |
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