On Fri, Mar 12, 2010 at 08:48:14AM -0500, Tom Georgoulias wrote:
I have a python script that monitors the guest VMs on a servers running Xen, but the script doesn't work properly on a server I just built with KVM. The script runs as a non-root user (same on all servers) and simply gathers some details on the status and names of the domains running on the host.
The Xen and KVM servers are running CentOS 5.4 x86_64 and are using the same version of libvirt:
libvirt-0.6.3-20.1.el5_4 libvirt-python-0.6.3-20.1.el5_4
Both Xen and KVM servers have the default libvirt.conf config file and the following /var/run/libvirt permissions:
[...]
When I try the same thing on the KVM server:
[testu@kvm ~]$ python Python 2.4.3 (#1, Sep 3 2009, 15:37:37) [GCC 4.1.2 20080704 (Red Hat 4.1.2-46)] on linux2 Type "help", "copyright", "credits" or "license" for more information.
import libvirt conn = libvirt.openReadOnly(None) 14:33:07.303: error : No vport operation path found for host0 14:33:07.320: error : No vport operation path found for host4 14:33:07.325: error : No vport operation path found for host3 14:33:07.367: error : No vport operation path found for host1 14:33:07.368: error : No vport operation path found for host2
http://libvirt.org/uri.html try libvirt.openReadOnly("qemu:///system") Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/