The regular conf files look fine, from the physical network host,
nslookup works fine, I also tried with iptables stopped on the network
host, it doesn't help.
Below is some output from tcpdump run on the network host:
(10.0.1.3 is the dns server for the VM network, 10.0.1.5 is an instance)
I
RH does have firewall rules you may want to see if DNS is going out. I know you
said that it goes outside but you can also check the order if in nsswitch.conf
etc..
Have a good day,
ciao
--
Remo Mattei
November 12, 2013 at 14:32:52, Xin Zhao (xz...@bnl.gov) ha scritto:
Hello,
I have
Hello,
I have a multi-host grizzly RHEL6 install, using OVS. From the instance,
I can ping external ips, but DNS resolv doesn't work, it only works for
other instances on the VM network.
If I do subnet-update to add public DNS server ips to the vm network,
DNS resolv works for external hosts,
