[ovirt-users] how to move network bridge?

Rudi Ahlers rudiahlers at gmail.com
Wed Nov 15 12:04:03 UTC 2017


I know,  have been using Linux since 2000 and redoing the network isn't
difficult, but in this case something didn't work well.
Right now I'm stuck with a degraded Gluster setup after the reinstallation
for which I have posted another thread.

On Wed, Nov 15, 2017 at 1:58 PM, Petr Horacek <phoracek at redhat.com> wrote:

> Manual change of ifcfg files and restart of network service (not reboot)
> should restore connectivity. Then you should be able to access Engine and
> setup the new network there so it will be persisted and recognized by oVirt.
>
> Glad you managed to run it.
>
>
> 2017-11-15 13:45 GMT+02:00 Rudi Ahlers <rudiahlers at gmail.com>:
>
>> Hi Petr,
>>
>> Thanx for getting back to me.
>>
>> I ended up reinstalling the server. Even after I manually edited the
>> ifcg-ens2f0 and ens2f3 files, and rebooted, networking didn't work well.
>> The gateway was never added (even though it was listed in the files) and
>> the /etc/resolv.conf file kept on being overwritten despite NetworkManager
>> being off.
>>
>> On Wed, Nov 15, 2017 at 1:41 PM, Petr Horacek <phoracek at redhat.com>
>> wrote:
>>
>>> Hello,
>>>
>>> could you please share your current configuration from
>>> /etc/sysconfig/network-scripts/ifcfg-{ovirtmgmt,DESIRED_STOR
>>> AGE_IFACE,DESIRED_MGMT_IFACE}?
>>>
>>> Thanks,
>>> Petr
>>>
>>> 2017-11-14 23:56 GMT+02:00 Rudi Ahlers <rudiahlers at gmail.com>:
>>>
>>>> Hi,
>>>>
>>>> Can someone please help me "move" the network bridge to another port? I
>>>> have tried a couple times but it doesn't seem to work.
>>>> Our internal LAN IP range is 192.168.102.0/24 and the storage area
>>>> network is 10.10.10.0/24
>>>>
>>>> When I installed hosted-engine, I accidently told it to use the
>>>> 10.10.10.81 interface and a  bridge was created accordingly. But I cannot
>>>> access the 10.10.10.0/24 IP range via our VPN (for security reasons)
>>>> so I can't access the hosted-engine
>>>>
>>>> I tried to remove the bridge interface with brctl but it didn't work as
>>>> expected.
>>>>
>>>> root at virt1 ~]# brctl show
>>>> bridge name     bridge id               STP enabled     interfaces
>>>> ;vdsmdummy;             8000.000000000000       no
>>>> ovirtmgmt               8000.0cc47aeaffd8       no              ens2f0
>>>>
>>>>
>>>> Even though I tried to remove ens2f0 and added ens2f3, it never worked.
>>>> The bridge / network would stop working and I wold need to login to the
>>>> server's IPMI card and remove ens2f0.
>>>>
>>>> Can someone please guide me in moving the bridge to the
>>>> 192.168.102.0/24 network?
>>>>
>>>>
>>>>
>>>> --
>>>> Kind Regards
>>>> Rudi Ahlers
>>>> Website: http://www.rudiahlers.co.za
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>
>>>>
>>>
>>
>>
>> --
>> Kind Regards
>> Rudi Ahlers
>> Website: http://www.rudiahlers.co.za
>>
>
>


-- 
Kind Regards
Rudi Ahlers
Website: http://www.rudiahlers.co.za
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