Re: [ovirt-users] Can't add logical network

Ok, just saw that if I go to Networks -> br20 -> Hosts -> Unattached -> right click on vm04 -> setup host networks But there I cannot see the bond0.20 interface, just bond0 and bond1 2016-09-21 15:08 GMT+02:00 Davide Ferrari <davide(a)billymob.com&gt;: > By the way, what are the exact steps to add a new network in oVirt? > Because I was following this guide > > https://www.ovirt.org/documentation/how-to/networking/ > bonding-vlan-bridge/ > > that basically explains how to create manually a standard > bond+vlan+bridge, that I already did on my ovirt hosts, but I can't manage > to get the network working in the VMs. Ovirt always complains about that > the network is not available on that host. > I created a network named "br20" in my case. > My ifcfg-* files: > > [root@vm04 network-scripts]# cat ifcfg-bond0.20 > DEVICE=bond0.20 > VLAN=yes > BOOTPROTO=none > NM_CONTROLLED=no > BRIDGE=br20 > MTU=1500 > [root@vm04 network-scripts]# cat ifcfg-br20 > TYPE=Bridge > NM_CONTROLLED="no" > BOOTPROTO="none" > DEVICE="br20" > IPADDR=192.168.9.228 > NETMASK=255.255.255.0 > ONBOOT="yes" > DEFROUTE=no > > What am I missing? > > 2016-09-21 7:53 GMT+02:00 Edward Haas <ehaas(a)redhat.com&gt;: > >> >> >> On Tue, Sep 20, 2016 at 12:13 PM, Maxence Sartiaux <contact(a)makz.me&gt; >> wrote: >> >>> Okay, i found a workaround. >>> >>> - Create empty ifcfg-lan on all hosts (touch >>> /etc/sysconfig/network-scripts/ifcfg-lan) >>> - Assign the bridge to the bond (Ovirt only add MTU=1500 in the file) >>> - Unassign the bridge (Ovirt rewrite the bond configuration files) >>> - Re-assign the bridge on the bond >>> - yay it work ! >>> >> >> I would recommend describing the exact steps you do, provide output of >> the >> ifcfg list of files at each step + vdsm and supervdsm logs. >> >> I am not clear what is the 'lan' device is representing, is this your >> bond name? >> network name? >> >> >> >>> >>> On Tue, 2016-09-20 at 10:08 +0200, Maxence Sartiaux wrote: >>> >>> I configured the bond manually by editing the ifcfg file like i did in >>> my old install on ovirt 3.6 and 4.0 >>> >>> the only ifcfg file i have are the 4 for the physical interfaces, two >>> for the bonds and one for the ovirtmgmt bridge. >>> >>> I'll send the vdsm log later. >>> >>> On Mon, 2016-09-19 at 10:14 -0400, Francesco Romani wrote: >>> >>> >>> From: "Maxence Sartiaux" <contact(a)makz.me&gt; >>> To: "users" <users(a)ovirt.org&gt; >>> Sent: Monday, September 19, 2016 11:53:12 AM >>> Subject: [ovirt-users] Can't add logical network >>> >>> Hello, >>> >>> On a clean install ovirt 4.0.3-1, i've configured my bond on my >>> hypervisor, created a new network on the engine and now i try to >>> assign the logical network to my bond in the host network settings. >>> >>> When i save the configuration, the engine throw me an error and the >>> following event >>> >>> VDSM hypervisor1 command failed: [Errno 2] No such file or directory: >>> u'/etc/sysconfig/network-scripts/ifcfg-lan' >>> >>> if i "touch" the file manually i don't have this error but my file >>> only contain "MTU=1500" nothing more. >>> >>> Engine bug or i miss something ? >>> >>> How you configured the bond on your hypervisor? >>> Seems like Vdsm doesn't like your changes, perhaps it cannot just >>> identify the interface configuration >>> >>> Edward, do you have any recommendations about this flow? >>> >>> -- >>> Francesco Romani >>> RedHat Engineering Virtualization R & D >>> Phone: 8261328 >>> IRC: fromani >>> >>> _______________________________________________ >>> Users mailing list >>> Users(a)ovirt.org >>> http://lists.ovirt.org/mailman/listinfo/users >>> >>> >>> _______________________________________________ >>> Users mailing list >>> Users(a)ovirt.org >>> http://lists.ovirt.org/mailman/listinfo/users >>> >>> >> >> _______________________________________________ >> Users mailing list >> Users(a)ovirt.org >> http://lists.ovirt.org/mailman/listinfo/users >> >> > > > -- > Davide Ferrari > Senior Systems Engineer > -- Davide Ferrari Senior Systems Engineer