We have DVR setup so if i change path_mtu=1550 in /etc/neutron/plugins/ml2/ml2_conf.ini and restart neutron services does that work?
or do i need to change those setting in controller node? On Wed, Nov 9, 2016 at 5:25 PM, Satish Patel <satish....@gmail.com> wrote: > if i send request direct to server1 and server2 everything works!! but > if i point my client to LBaaS VIP it doesn't work. > > LBaaS running on Network Node and server1 and server2 running on compute node. > > So LbaaS traffic coming from Network node to compute node over VxLAN > (overlay) which has 1450 MTU and that is causing issue. If i change > that MTU to 1500 it works. > > On Wed, Nov 9, 2016 at 4:58 PM, Rick Jones <rick.jon...@hpe.com> wrote: >> On 11/09/2016 08:06 AM, Satish Patel wrote: >>> >>> We have 3 node cluster on Mikata openstack and we are using DVR >>> network. Recently we build two puppetmaster server on openstack and >>> put them behind Lbaasv2 load-balancer to share load but i found my >>> none of client able to talk to correctly with puppetmaster server on >>> openstack. After lots of research found openstack VM use mtu 1400 and >>> my rest of puppet agent server who are not on openstack they used mtu >>> 1500. >>> >>> as soon as i change puppet agent MTU size to 1400 everything started >>> working. But just surprised why openstack use 1400 for VM there must >>> be a reason like vxlan or GRE. >>> >>> So for experiment i change mtu 1500 on puppetmaster server on >>> openstack but it didn't help. How do i fix this issue? >> >> >> What happens if LBaaS isn't between the client and server? >> >> Does Puppet do anything with UDP or is it all TCP? >> >> rick jones >> >> >> >> _______________________________________________ >> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> Post to : openstack@lists.openstack.org >> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
