On Tue, Nov 11, 2014 at 05:21:30PM +0100, Marco Guazzone wrote: > On Tue, Nov 11, 2014 at 4:53 PM, Konrad Rzeszutek Wilk > <konrad.w...@oracle.com> wrote: > > Hi Konrad, > > >> 1. Disable SElinux > >> $ vi /etc/selinux/config > >> SELINUXTYPE=disabled > > > > Uh, not sure why you need that? > > Just to avoid any possible interference... And, because I've found it > at the Xen wiki > > http://wiki.xen.org/wiki/Fedora_Host_Installation > > >> 3. Disable Network Manager > >> $ systemctl disable NetworkManager > >> $ systemctl stop NetworkManager > > > > Network Manager can deal with the bridge as you have > > NM_CONTROLLED=no set in it. > > Similarly as above, I've disabled it to avoid any possible issue. > Also, found it at the Xen wiki: > > http://wiki.xen.org/wiki/Fedora_Host_Installation >
gosh, thank you for reporting that. I've updated the Wiki pages to reflect the status on Fedora 21. > > > > > > Why don't you just use 'virt-install' outright instead of doing > > it via xl and such? > > It also takes care of your images having the right SELinux permissions > > (I believe so). > > > You are true. I've used to use virt-install until it stopped to > support the xl toolstack (since Fedora 16). > Maybe now is working again... > Anyway, I've used xl just to check that the VM is working with Xen's xl alone. > > > >> <interface type='bridge'> > >> <mac address='00:00:00:00:00:00'/> > > > > Uuiuuh. Is that right? Shouldn't it have some value? > > This is just what libvirt translates from the native config file > > >> > >> BOOOM: > >> > >> error: Failed to create domain from testvm.xml > >> error: End of file while reading data: Input/output error > >> error: One or more references were leaked after disconnect from the > >> hypervisor > >> error: Failed to reconnect to the hypervisor > >> > > > > So earlier version of libvirt (Fedora 20) has issues if the bridge > > was called anything but 'xenbr0' it would fail. Later (Fedora 21) is OK > > with it. > > > > I think that is what you are hitting (I was hitting that in Fedora 20 > > when I was testing it out for Beta). > > > > Try changing the bridge name to 'xenbr0'. > > > > Renamed the bridge to 'xenbr0': > > xenbr0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 > inet 10.10.15.10 netmask 255.255.255.0 broadcast 10.10.15.255 > inet6 fe80::219:99ff:feef:62ab prefixlen 64 scopeid 0x20<link> > ether 00:19:99:ef:62:ab txqueuelen 0 (Ethernet) > RX packets 8 bytes 1144 (1.1 KiB) > RX errors 0 dropped 0 overruns 0 frame 0 > TX packets 8 bytes 648 (648.0 B) > TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 > > rebooted the machine... But same error I presume you also changed the entry in the xml file? > > error: Failed to create domain from testvm.xml > error: End of file while reading data: Input/output error > error: One or more references were leaked after disconnect from the hypervisor > error: Failed to reconnect to the hypervisor > > > IF that does not help, edit the libvirt.cfg file to crank up the debugging > > and use 'journalctl -x' to see what it complains about. > > > > > Could you be more specific. Sorry, I'm not a sysadmin. > I'm using Xen for research purpose Edit /etc/libvirt/libvirtd.conf and change 'log_level' to be 'log_level=4' and make sure that 'log_output' has '"1:syslog:libvirtd" > > Thank you very much! > > -- Marco > -- > xen mailing list > xen@lists.fedoraproject.org > https://admin.fedoraproject.org/mailman/listinfo/xen -- xen mailing list xen@lists.fedoraproject.org https://admin.fedoraproject.org/mailman/listinfo/xen
