Re: Libvirt hit a issue when do VM migration

在 2021年6月17日，下午8:21，Peter Krempa <pkrempa(a)redhat.com&gt; 写道： Firstly please don't CC random people who are subscribed to the list. Additionally this is a user-question so it's not entirely appropriate for libvir-list(a)redhat.com only for libvirt-users(a)redhat.com. On Thu, Jun 17, 2021 at 16:52:42 +0800, 梁朝军 wrote: > Hi All, > > Who can give me a help? I hit another issue when do vm migration? Libvirt throw out the error like below > > "libvirt: Domain Config error : unsupported configuration: vcpu enable order of vCPU '0' differs between source and destination definitions” This error happens when the 'order' attribute ... > > > The cup information is defined VM domain on source host is like: > <vcpu placement='static'>2</vcpu> > <vcpus> > <vcpu id='0' enabled='yes' hotpluggable='no' order='1'/> > <vcpu id='1' enabled='yes' hotpluggable='no' order='2'/> ... such you can see here doesn't match for a vcpu of a particular ID. > </vcpus> > <cputune> > <vcpupin vcpu='0' cpuset='42'/> > <vcpupin vcpu='1' cpuset='43'/> > </cputune> > > The distinction host previews generate xml for VM like: > > <vcpu placement='static'>2</vcpu> > <vcpus> > <vcpu id='0' enabled='yes' hotpluggable='no' order='1'/> > <vcpu id='1' enabled='yes' hotpluggable='no' order='2'/> Yours do match though. Did you post the correct XMLs? > </vcpus> > <cputune> > <vcpupin vcpu='0' cpuset='42'/> > <vcpupin vcpu='1' cpuset='43'/> > </cputune> > > What’t wrong with it? Or I missing some actions in configurations regarding the migration It's unfortunately impossible to tell, your report doesn't descirbe what steps you took to do the migration nor does contain debug logs.