Re: [Qemu-discuss] Antw: Re: Antw: raw block -> RBD live migration

2016-01-19 Thread Nikola Ciprich
Hello Steffen, > are the virtualisation hosts based on equal hardware (especially cpu)? for the first case I reported, the boxes were identical. For the second try I reported, target machine is a little different, but CPU supports all the features of the source machine. > > What are the qemu pa

[Qemu-discuss] Antw: Re: Antw: raw block -> RBD live migration

2016-01-18 Thread Steffen Weißgerber
Hi Nikola, are the virtualisation hosts based on equal hardware (especially cpu)? What are the qemu parameters for the disks? Do you use virtio drivers and caching options? My default is -drive format=rbd,file=rbd:kvm/awv66_c:id=kvm,media=disk,if=virtio,discard=on,cache=writethrough where kv