[Users] Centos 6.5 and bonding: "A slave interface is not properly configured"

[Karli Sjöberg]

On Tue, 2014-01-21 at 21:22 -0300, Federico Sayd wrote:
> Hello:
> 
> I am having problems with bonding
> 
> I have installed Centos 6.5 in order to use it as host. I configured
> eth0 with the vlan of the management network (Vlan 70). Then I
> registered the host to the engine (3.3.2-1-el6) and the engine
> installed oVirt in the host without problem.  Ovirtmgmt was created
> automatically and bridged with eth0.70.
> 
> Now I need to bond a second network interface (eth1) with eth0. But
> when I try to bond the nics, I get the next error:
> 
> "A slave interface is not properly configured. Please verify slaves do
> not contain any of the following properties: network name, boot
> protocol, IP address, netmask, gateway or vlan-ID notation (as part of
> interface's name or explicitly)"
> 
> I delete any unnecessary parameters from ifcfg-eth0 and ifcfg-eth1.
> 
> This is my network config:
> 
> ifcfg-eth0:
> DEVICE=eth0
> TYPE=Ethernet
> ONBOOT=yes
> 
> ifcfg-eth1:
> DEVIC E=eth1
> TYPE=Ethernet
> ONBOOT=yes
> 
> ifcfg-eth0.70:
> # Generated by VDSM version 4.13.2-1.el6
> DEVICE=eth0.70
> ONBOOT=yes
> VLAN=yes
> BRIDGE=ovirtmgmt
> NM_CONTROLLED=no
> STP=no
> 
> ifcfg-ovirtmgmt:
> # Generated by VDSM version 4.13.2-1.el6
> DEVICE=ovirtmgmt
> ONBOOT=yes
> TYPE=Bridge
> DELAY=0
> IPADDR=192.168.1.101
> NETMASK=255.255.255.0
> BOOTPROTO=none
> DEFROUTE=yes
> NM_CONTROLLED=no
> STP=no
> 
> No others ifcfg-* files.
> 
> I don't see the parameters that oVirt doesn't like. Any clue,
> workaround, bug report....?
> 
> Thanks!
> 
> Federico
> 
> PD: Sorry for my basic english
>  

I´ve seen issues from folks trying to configure Host network through
webadmin and failing one too many times now, so I decided to write
something up:

http://www.ovirt.org/Bonding_VLAN_Bridge

Hope this helps!


-- 

Med Vänliga Hälsningar

-------------------------------------------------------------------------------
Karli Sjöberg
Swedish University of Agricultural Sciences Box 7079 (Visiting Address
Kronåsvägen 8)
S-750 07 Uppsala, Sweden
Phone:  +46-(0)18-67 15 66
karli.sjoberg at slu.se
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