[ovirt-users] Can't add logical network

[Edward Haas]

On Tue, Sep 20, 2016 at 12:13 PM, Maxence Sartiaux <contact at makz.me> 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 at makz.me>
> To: "users" <users at ovirt.org>
> 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
>
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