[libvirt-users] libvirt error

[abhishek jain]

Thanks alot Michael.
I'll test and let you know if it works.


On Tue, Jul 1, 2014 at 3:04 PM, Michal Privoznik <mprivozn at redhat.com>
wrote:

> On 27.06.2014 13:33, abhishek jain wrote:
>
>> Hi
>>
>> I need to run libvirt without ebtables support as it results in
>> following error while running VM....
>>
>>
>>
>> sudo virsh start  instance-0000000b
>> error: Failed to start domain instance-0000000b
>> error: Error while building firewall: Some rules could not be created
>> for interface tapf733e054-fe: Failure to execute command '$EBT -t nat -A
>> libvirt-J-tapf733e054-fe  -j J-tapf733e054-fe-mac' : 'Unable to update
>> the kernel. Two possible causes:
>> 1. Multiple ebtables programs were executing simultaneously. The ebtables
>>     userspace tool doesn't by default support multiple ebtables programs
>> running
>>     concurrently. The ebtables option --concurrent or a tool like flock
>> can be
>>     used to support concurrent scripts that update the ebtables kernel
>> tables.
>> 2. The kernel doesn't support a certain ebtables extension, consider
>>     recompiling your kernel or insmod the extension.
>> .'.
>>
>
> I'd suggest reconfiguring kernel so it has CONFIG_BRIDGE_NF_EBTABLES,
> CONFIG_BRIDGE_EBT_T_FILTER and potentially others enabled.
>
> Michal
>
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