Re: [Openstack] Intermittent network connection issue with OVS 1.10.2

2014-04-24 Thread Trump.Zhang
Hi, Rajshree: As far as I know, the ovs package on HAVANA RDO repo has some problem which may result in network input performance ok but very bad output performance. I don't know if it is the same situation as yours, you can reference this: http://openvswitch.org/pipermail/discuss/2013-A

[Openstack] Intermittent network connection issue with OVS 1.10.2

2014-04-24 Thread Rajshree Thorat
Hi All, I have deployed OpenStack Multi node Havana for provisioning VMs using ESXi as hypervisor. However, OpenStack instances looses network connectivity every so often. We could see the ARP reply on the GRE tunnel on the network node, but we don't see it in the tcpdump on the 'qr-xxx' inte