On Sun, Sep 15, 2013 at 01:59:29PM +0200, Gianluca Cecchi wrote: > On Sun, Sep 15, 2013 at 1:50 PM, Gianluca Cecchi wrote: > > and > > [root@tekkaman ~]# chgrp kvm /var/lib/libvirt/images/testvm.img > [root@tekkaman ~]# ll /var/lib/libvirt/images/testvm.img > -rw-rw----. 1 vdsm kvm 197120 Sep 15 12:24 /var/lib/libvirt/images/testvm.img > > [root@tekkaman ~]# virsh undefine testvm2 > Please enter your authentication name: virshuser > Please enter your password: > Domain testvm2 has been undefined > > [root@tekkaman ~]# virsh define /tmp/testvm2.xml > Please enter your authentication name: virshuser > Please enter your password: > Domain testvm2 defined from /tmp/testvm2.xml > > [root@tekkaman ~]# virsh start testvm2 > Please enter your authentication name: virshuser > Please enter your password: > error: Failed to start domain testvm2 > error: internal error Process exited while reading console log output: > char device redirected to /dev/pts/2 > qemu-kvm: -drive > file=/var/lib/libvirt/images//testvm.img,if=none,id=drive-virtio-disk0,format=qcow2: > could not open disk image /var/lib/libvirt/images//testvm.img: > Permission denied Gianluca, due to all the twists of this thread, I no longer recall which libvirt version you are using. Would you remind us? All signs show that it starts up qemu without setting its auxiliary group properly (Assuming that your # groups qemu qemu : qemu kvm is just as mine) I've added libvir-list so the fine folks there could check why qemu cannot read/write files group-owned by kvm. Dan. -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list