On 5/23/22 11:19, lejeczek wrote: > Hi guys. > > I do a simple thing which should be easy to reproduce. > > -> $ virt-install -n rum1 --virt-type kvm --os-variant centos8 --memory > $((4*1024)) --disk=/VMs3/rum1.qcow2,device=disk,bus=virtio --network > network=10_3_1,model=virtio --graphics=listen=0.0.0.0 --cpu EPYC-Rome > --vcpus 3 --cdrom /VMs3/CentOS-Stream-9-latest-x86_64-dvd1.iso > > During manual setup in the VM I set 'hostname' to something and when > installation begins and disk config stage takes place I can see - and > later when VM(c9s) is ready can confirm - that VG name is taken from > another VM defined/running on the host. I'm no LVM expert, but I always thought that installer has some defaults built in and thus it's kind of expected if you went with defaults. But I'm kind of failing why is this a problem since all you're giving to the guest is a single qcow2 disk which is not shared between two domains. Maybe I'm misunderstanding something? Michal