Hi Anand, We are currently using Contrail v2.1 on 3.13.0-65 on virtualbox, whereas on BM we are using v2.1 on 3.13.0-63 (here it works fine, without the necessary patch)
I will apply the patch and let you know in virtualbox. Regards, Pramod.V On Mon, Oct 26, 2015 at 3:17 PM, Anand H Krishnan <[email protected]> wrote: > Which contrail version are you using? > > > There is a known issue in ubuntu with kernels equal to above 3.13.0-63. You > > can look at > > > > https://github.com/Juniper/contrail-packaging/commit/c26b0a9d1ad46186a28c6b60ae1b2efd42a6040d > > <https://github.com/Juniper/contrail-packaging/commit/c26b0a9d1ad46186a28c6b60ae1b2efd42a6040d> > Explicitly bring up the interfaces used for RPS/GRO ยท > Juniper/contrail-packaging@c26b0a9 > In the ubuntu version of 3.13.0 (-63, onwards), packets are dropped by the > kernel if the incoming interface is not up (a possibility with virtual > interfaces). So, explicitly bring those interfaces ... > Read more... > <https://github.com/Juniper/contrail-packaging/commit/c26b0a9d1ad46186a28c6b60ae1b2efd42a6040d> > > > > Thanks, > > Anand > > > ------------------------------ > *From:* Dev <[email protected]> on behalf of pramod v < > [email protected]> > *Sent:* Monday, October 26, 2015 11:24 AM > *To:* [email protected] > *Subject:* [opencontrail-dev] Issues in Host connectivity when running > contrail vrouter on virtualbox > > Hi All, > > We are running a contrail setup using vagrant with virtualbox as the > hypervisor. > > In a compute node running contrail vrouter , we see the node losing host > connectivity after vrouter kernal module is inserted and the vhost0 is up. > > We use the script if-vhost0 , which calls vrouter-functions.sh to insert > the vrouter kernal module and configure pkt1 and pkt2 interfaces. > > After debugging we found that the issue is caused when the > vrouter-functions.sh changes the rps settings in pkt2 queues. > > We see this behaviour only in virtualbox. Is this a known issue , also > what is the impact if we disable setting of rps in pkt2 > > Regards, > > Pramod.V > Manager, > Reliance Jio Infocomm Ltd > > -- Pramod.V Manager, Reliance Jio Infocomm Ltd
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