Open Stack

Is it necessary only for implementing security group policy? Even if I
don't set this, the open stack installation and a fully functional
openstack environment should work, isn't it?

On Thu, Aug 13, 2015 at 2:01 PM, Sridhar Gaddam <sgaddam at redhat.com> wrote:

> Neutron implements Security Groups by applying iptable rules on Linux
> bridge. So, we need these parameters to be set.
> Please see [1] for details.
> [1] - https://bugs.launchpad.net/openstack-manuals/+bug/1359691
>
>
> On 08/13/2015 01:50 PM, FASEELA.ASHRAF wrote:
>
> I installed the package bridge-utils and the error remains the same. In
> other versions of Openstack like Juno and kilo these lines:
>
> net.bridge.bridge-nf-call-arptables=1
> net.bridge.bridge-nf-call-iptables=1
>  net.bridge.bridge-nf-call-ip6tables=1
>
> are not used in the sysctl file. So are they mandatory ?
>
>
>
> On Thu, Aug 13, 2015 at 1:21 PM, Andreas Scheuring <
> scheuran at linux.vnet.ibm.com> wrote:
>
>> Can you try the package bridge-utils?
>>
>> On Do, 2015-08-13 at 11:15 +0530, FASEELA.ASHRAF wrote:
>> > Hi ,
>> >
>> > I am trying to install a 3 node architecture of Openstack icehouse
>> > version on my Ubuntu 14.04LTS . I would like to know if it is
>> > necessary to add the following lines to sysctl.conf in network node.
>> > net.bridge.bridge-nf-call-arptables=1
>> > net.bridge.bridge-nf-call-iptables=1
>> > net.bridge.bridge-nf-call-ip6tables=1
>> >
>> > When running the command sysctl -p following errors are shown :
>> > sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-arptables: No
>> such file or directory
>> > sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-iptables: No
>> such file or directory
>> > sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-ip6tables: No
>> such file or directory
>> >
>> > Am I missing some package in my system?
>> >
>> >
>> >
>> > _______________________________________________
>> > Mailing list:
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>> > Post to     : openstack at lists.openstack.org
>> > Unsubscribe :
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>
>> --
>> Andreas
>> (IRC: scheuran)
>>
>>
>>
>
>
> _______________________________________________
> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> Post to     : openstack at lists.openstack.org
> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20150813/8c5d3f69/attachment.html>