[ovirt-users] Issue with a LACP bond interface.

[CRiMSON]

Ohhh ok weir only 1 interface falls out. Let's find that command.

On 1 November 2017 at 21:10, Derek Atkins <derek at ihtfp.com> wrote:

> You need to save the network configuration.  Ovirt calls it "persist".  I
> don't know the vdsClient command but there is one to save the network
> configuration.
>
> -derek
> Sent using my mobile device. Please excuse any typos.
>
> On November 1, 2017 9:07:01 PM CRiMSON <crimson at unspeakable.org> wrote:
>
>> The config details:
>>
>> root at lv426 network-scripts]# cat ifcfg-bond0
>>
>> # Generated by VDSM version 4.19.31-1.el7.centos
>>
>> DEVICE=bond0
>>
>> BONDING_OPTS='mode=4 lacp_rate=1 miimon=100 xmit_hash_policy=2'
>>
>> BRIDGE=ovirtmgmt
>>
>> ONBOOT=yes
>>
>> MTU=1500
>>
>> DEFROUTE=no
>>
>> NM_CONTROLLED=no
>>
>> IPV6INIT=no
>>
>> [root at lv426 network-scripts]# cat ifcfg-eno1
>>
>> # Generated by VDSM version 4.19.31-1.el7.centos
>>
>> DEVICE=eno1
>>
>> MASTER=bond0
>>
>> SLAVE=yes
>>
>> ONBOOT=yes
>>
>> MTU=1500
>>
>> DEFROUTE=no
>>
>> NM_CONTROLLED=no
>>
>> IPV6INIT=no
>>
>> [root at lv426 network-scripts]# cat ifcfg-enp11s0
>>
>> # Generated by VDSM version 4.19.31-1.el7.centos
>>
>> DEVICE=enp11s0
>>
>> MASTER=bond0
>>
>> SLAVE=yes
>>
>> ONBOOT=yes
>>
>> DEFROUTE=no
>>
>> NM_CONTROLLED=no
>>
>> IPV6INIT=no
>>
>> [root at lv426 network-scripts]# cat ifcfg-enp2s0f0
>>
>> # Generated by VDSM version 4.19.31-1.el7.centos
>>
>> DEVICE=enp2s0f0
>>
>> MASTER=bond0
>>
>> SLAVE=yes
>>
>> ONBOOT=yes
>>
>> MTU=1500
>>
>> DEFROUTE=no
>>
>> NM_CONTROLLED=no
>>
>> IPV6INIT=no
>>
>> [root at lv426 network-scripts]# cat ifcfg-enp2s0f1
>>
>> # Generated by VDSM version 4.19.31-1.el7.centos
>>
>> DEVICE=enp2s0f1
>>
>> MASTER=bond0
>>
>> SLAVE=yes
>>
>> ONBOOT=yes
>>
>> MTU=1500
>>
>> DEFROUTE=no
>>
>> NM_CONTROLLED=no
>>
>> IPV6INIT=no
>>
>> [root at lv426 network-scripts]# cat ifcfg-ovirtmgmt
>>
>> # Generated by VDSM version 4.19.31-1.el7.centos
>>
>> DEVICE=ovirtmgmt
>>
>> TYPE=Bridge
>>
>> DELAY=0
>>
>> STP=off
>>
>> ONBOOT=yes
>>
>> BOOTPROTO=dhcp
>>
>> MTU=1500
>>
>> DEFROUTE=yes
>>
>> NM_CONTROLLED=no
>>
>> IPV6INIT=no
>>
>> DNS1=10.100.100.1
>>
>> DNS2=10.1.2.2
>>
>> [root at lv426 network-scripts]# cat /proc/net/bonding/bond0 |grep Slave
>>
>> *Slave* Interface: eno1
>>
>> *Slave* queue ID: 0
>>
>> *Slave* Interface: enp2s0f0
>>
>> *Slave* queue ID: 0
>>
>> *Slave* Interface: enp2s0f1
>>
>> *Slave* queue ID: 0
>>
>> *Slave* Interface: enp11s0
>>
>> *Slave* queue ID: 0
>>
>> As you can see by the above all 4 interfaces are configured and up
>> properly and working.
>>
>> I've configured them using the command:
>>
>>  vdsClient -s 0 setupNetworks bondings='{bond0:{nics:eno1+
>> enp11s0+enp2s0f0+enp2s0f1,options:mode=4 lacp_rate=1 miimon=100
>> xmit_hash_policy=2}}'
>>
>> It's all good.
>>
>> But when I reboot interface3 enp11s0 is not part of the bond,
>>
>> [root at lv426 ~]# cat /proc/net/bonding/bond0 |grep Slave
>>
>> *Slave* Interface: eno1
>>
>> *Slave* queue ID: 0
>>
>> *Slave* Interface: enp2s0f0
>>
>> *Slave* queue ID: 0
>>
>> *Slave* Interface: enp2s0f1
>>
>> *Slave* queue ID: 0
>>
>> And looks like it's had it's bonding config removed b y VDSM.
>>
>> [root at lv426 network-scripts]# cat ifcfg-enp11s0
>>
>> # Generated by VDSM version 4.19.31-1.el7.centos
>>
>> DEVICE=enp11s0
>>
>> ONBOOT=yes
>>
>> MTU=1500
>>
>> NM_CONTROLLED=no
>>
>> If I re-=run the vdsClient command and if down/ifup the interface it
>> happily rejoins the bond and carries on working perfectly.
>>
>> For the life of me I can't figure out what I'm missing / done wrong.
>>
>>
>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20171101/086ee14f/attachment.html>