Hello, I would like to consult different versions of qemu virtual machine. If I am doing hot migration, my current environment is cloudstack+ KVM +ceph. One host has qemu version 2.9 and another has qemu version 2.6.I tried low version to high version can be migrated, but high version, how to migrate low version, please help guide, thank you!
xiao zeng 2018-10-29 zly371549296
