We had a similar issues when we upgraded a few months ago...around the same time we moved from cisco 3750s to Nexus 5ks....we had to enable a multicast querier on the switch and everything started working again.
Shain Sent from my iPhone > On Apr 24, 2015, at 7:14 AM, Nicolas Costes <[email protected]> > wrote: > > > When restarting cman (I often have to kill -9 processes to do so), multicast > works for a while : > > # omping -m 239.192.205.35 yin hongcha > > yin : waiting for response msg > yin : joined (S,G) = (*, 239.192.205.35), pinging > yin : unicast, seq=1, size=69 bytes, dist=0, time=0.310ms > yin : multicast, seq=1, size=69 bytes, dist=0, time=0.331ms > yin : unicast, seq=2, size=69 bytes, dist=0, time=0.427ms > yin : multicast, seq=2, size=69 bytes, dist=0, time=0.391ms > yin : unicast, seq=3, size=69 bytes, dist=0, time=0.427ms > yin : multicast, seq=3, size=69 bytes, dist=0, time=0.390ms > [...] > > Then after some minutes, indeed it stops and there is only unicast left. > > As long as both nodes interfaces are in promiscuous mode (with tcpdump > running), the cluster stays in sync. It has been for 18 hours now. > > -- > Nicolas Costes > Responsable de parc informatique > IUT de la Roche-sur-Yon > Université de Nantes > Tél.: 02 51 47 40 29 > _______________________________________________ > pve-user mailing list > [email protected] > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user _______________________________________________ pve-user mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
