On Dec 17, 2012 2:05 PM, "Xin Zhao" <xz...@bnl.gov> wrote: > > Hello, > > I allocate 2 public ips to instances, the first one becomes accessible almost immediately, but the second one > always take a long time to be pingable. It doesn't matter which specific IP is assigned first or second, it's always > the second one that is slow to be reachable, although the corresponding iptable rules are all set on the controller > node almost immediately. Has anyone seen similar behavior? > > I am using essex (2012.1) on RHEL6. > > Thanks, > Xin > > > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp >
Xin, You may need to use send_arp_for_ha=true to send a gratuitous ARP if you're using multi-host networking. Nate
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