openstack team mailing list archive

[Sharif Islam <islamsh@xxxxxxxxxxx>]

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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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