[Openstack] dns issue?
Sharif Islam
islamsh at indiana.edu
Fri Oct 7 17:51:07 UTC 2011
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On 10/07/2011 01:44 PM, Jorge Luiz Correa wrote:
> Check if you have a dnsmasq running on host that runs nova-network. It's
> necessary a DNS service on 10.0.1.1.
>
> On the nova-network host:
>
> $ ps aux | grep dns
>
# ps aux|grep dnsmasq
nobody 11879 0.0 0.0 12872 652 ? S 10:15 0:01 dnsmasq
- --strict-order --bind-interfaces --conf-file= --domain=novalocal
- --pid-file=/local/nova/networks/nova-br100.pid --listen-address=10.0.1.1
- --except-interface=lo --dhcp-range=10.0.1.2,static,120s
- --dhcp-lease-max=256
- --dhcp-hostsfile=/local/nova/networks/nova-br100.conf
- --dhcp-script=/usr/bin/nova-dhcpbridge --leasefile-ro
root 11880 0.0 0.0 12872 212 ? S 10:15 0:00 dnsmasq
- --strict-order --bind-interfaces --conf-file= --domain=novalocal
- --pid-file=/local/nova/networks/nova-br100.pid --listen-address=10.0.1.1
- --except-interface=lo --dhcp-range=10.0.1.2,static,120s
- --dhcp-lease-max=256
- --dhcp-hostsfile=/local/nova/networks/nova-br100.conf
- --dhcp-script=/usr/bin/nova-dhcpbridge --leasefile-ro
>
> $ netstat -tupan | grep 53
tcp 0 0 10.0.1.1:53 0.0.0.0:*
LISTEN 11879/dnsmasq
udp 0 0 10.0.1.1:53 0.0.0.0:*
11879/dnsmasq
i also tried killall dnsmasq and restarting nova-network. I haven't
deleting the network and recreating it yet.
route table in the controller:
# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use
Iface
10.0.1.0 0.0.0.0 255.255.255.0 U 0 0 0
br100
xxx.xx.xx.xxx 0.0.0.0 255.255.255.0 U 0 0 0 eth1
192.168.122.0 0.0.0.0 255.255.255.0 U 0 0 0
virbr0
172.29.200.0 0.0.0.0 255.255.252.0 U 0 0 0
br100
169.254.0.0 0.0.0.0 255.255.0.0 U 1004 0 0 eth1
0.0.0.0 149.165.146.254 0.0.0.0 UG 0 0 0 eth1
- --sharif
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