Hello, folks! Did you tried open-v-switch instead standard Linux bridges?
I working with openwswitch on many servers and everything working perfectly now. On Sun, Dec 28, 2014 at 12:21 AM, Michael Stauber <mstau...@blueonyx.it> wrote: > Hi Scott, > >> [...] almost always it was inside of a commercial datacenter. > > Yeah, it's in a large datacenter as well. > >> The cause of the problem seemed to be some upstream routing >> device that was periodically dropping ARP table entries for >> the containers. > > That is indeed interesting. Well, I guess there is only one way to find > out. I'll set up a cronjob as suggested to do periodic arpseeds. It sure > won't hurt. > > So far we tried this here: > > http://forum.proxmox.com/threads/8301-OpenVZ-Containers-lose-internet-connection-%28VLAN-venet%29 > > TL;DR: > > echo 2 > /proc/sys/net/ipv4/conf/br0/rp_filter > > That sounded good on paper, but just 20 hours later we had the next outage. > > The OpenVZ wiki also pointed out this here ("Bridge doesn't forward > packets"): > > http://openvz.org/Bridge_doesn%27t_forward_packets > > Yet I'm not sure how applicable that might be to us. I noted down the > current status of /proc/sys/net/bridge/* and will compare it with what > it'll be during the next loss of connectivity. > >> I'd like to hear more once you get it figured out. > > Sure, I'll post follow ups then. Likewise: If you have any other ideas > or suggestions, then I'd love to hear them. > > -- > With best regards > > Michael Stauber > _______________________________________________ > Users mailing list > Users@openvz.org > https://lists.openvz.org/mailman/listinfo/users -- Sincerely yours, Pavel Odintsov _______________________________________________ Users mailing list Users@openvz.org https://lists.openvz.org/mailman/listinfo/users