[Openstack] vxlan issue on compute node

Satish Patel satish.txt at gmail.com
Mon Nov 28 13:08:41 UTC 2016


What you seeing in logs?  How come you have different version of ovs get there? 

--
Sent from my iPhone

> On Nov 28, 2016, at 2:30 AM, Priyanka <ppnaik at cse.iitb.ac.in> wrote:
> 
> Hi,
> 
> I have an openstack juno setup with 1 controller+neutron node and 3 compute nodes. My VMs on one compute nodes are not getting IP but the VMs on all other compute nodes work fine.
> 
> I am using VXLAN tunneling between the nodes. I noticed that the tunnel IP of the problematic compute node is cannot be pinged (i.e. Destination Unreachable). Also, all my other nodes have OVS version 2.1.3.but my problematic compute node has OVS version 2.3.1. The vxlan modules on all other nodes is:
> 
> lsmod | grep vxlan
> vxlan                  37584  1 openvswitch
> ip_tunnel              23768  1 vxlan
> and on my problem compute node is:
> 
> lsmod | grep vxlan
> vport_vxlan            12843  1 
> vxlan                  41228  1 vport_vxlan
> ip6_udp_tunnel         12755  1 vxlan
> udp_tunnel             13187  1 vxlan
> openvswitch            84535  1 vport_vxlan
> Please help me resolve this issue.
> 
> Thanks,
> Priyanka
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