Satish, You can try restarting all Nova and neutron services. Kamal On 10-Nov-2016 10:44 pm, "Satish Patel" <satish.txt at gmail.com> wrote: > We have multi-node cluster and i am trying to change MTU setting of > qrouter but it doesn't working. > > default MTU setting on neutron router interface is 1450 MTU i want to > change to 1500 > > [root at controller neutron(keystone_admin)]# ip netns exec > qrouter-b17c9641-27f7-4328-82b0-c3132cccdcf1 ifconfig | grep mtu > ... > qr-edb341ca-ac: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1450 > > > I have changed following file > > neutron.conf -> global_physnet_mtu = 1550 > ml2_conf.ini -> path_mtu = 1550 > > and restarted following services > > systemctl restart neutron-openvswitch-agent > systemctl restart neutron-l3-agent.service > systemctl restart neutron-server.service > > > Now i am creating new router and attaching subnet but still its using > 1450 MTU what is the solution for it? do i need to reboot BOX?? > > _______________________________________________ > 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/20161110/210fb587/attachment.html>