On Wed, Sep 30, 2015 at 7:25 PM, Sam Morrison <[email protected]> wrote:
> > On 30 Sep 2015, at 3:48 pm, John Dewey <[email protected]> wrote: > > Why not run neutron dhcp agents on both nodes? > > > Yeah have tried this too. > > We don’t do this due to metadata, DHCP adds a static route to the metadata > agent (which is the same as the network node running DHCP). If the network > node is down the instances loose metadata if they happened to get a lease > from that DHCP server. With failover the IP address transfers to the other > network node and metadata keeps working for all. > That's interesting. Looks like DHCP A/A only works if you use your (HA) routers to provide metadata, then. > > Make sense? > > Sam > > > > _______________________________________________ > OpenStack-operators mailing list > [email protected] > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > >
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