On Mon, Feb 04, 2019 at 03:57:29PM -0800, Lianjie Cao wrote: > Hi, > > I am installing OpenStack on Red Hat 7.5. For Nova compute component, I > choose libvirt and Xen. > However, I am running into some problems. It seems libvirt is unable to > communicate with Xen. [snip] > # virsh -c xen:/// list > error: failed to connect to the hypervisor > error: no connection driver available for xen:/// > > > Then I check the connection drivers of libvirt. It seems the daemon driver > for xen is missing. Yes, that is correct. The libvirt packages shipped with RHEL do not enable the Xen driver as this is no longer a supported hypervisor for RHEL since RHEL-6 GA. > Then I decided to compile libvirt from source code. So I checked out the > source code from github and tried to configure and compile it. > However, from the output of ./autogen.sh --system, I don't find driver for > xen is enabled. Actually, xen is not listed as driver in the output. > > configure: > configure: Configuration summary > configure: ===================== > configure: > configure: Drivers > configure: > configure: QEMU: yes > configure: OpenVZ: yes > configure: VMware: yes > configure: VBox: yes > configure: XenAPI: no > configure: libxl: yes "libxl" is the modern Xen driver & it has been successfully enabled. Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :| _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users