[Openstack] dns issue?

Sharif Islam islamsh at indiana.edu
Fri Oct 7 17:51:07 UTC 2011


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

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

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/

iQEcBAEBAgAGBQJOjzwLAAoJEACffes9SivFOcUH/0fof22U+ljTaYIUYOXEwi/c
XkPT013viREcZoZW64m9isywhjV12RTKrMVaNtesqXtOwgYITn26gwceNLAvCXA0
xwFK455UkKheLobyzD7RuYX1Y9sXww3of9lAaTp5RSumFJHB5ttiWir1Rc9gaxnd
o6rwmtWpwMkHbXHsheQSGw2WLGwrpUinijsN27LqoFZmQocY7h1uFdfAMaJepFNs
4MgE0ZPUBobGF2JtvoeD9h1d+klYF+SdQ0UquMvGTrEHeRkL4pb7yQzMoNt/2NUP
oNf/YRm0ShJW1+sRjaMtA/KCml+ldpb0FEIqYx/jP2Az9mJ+Eg7TsKlY8idzlNw=
=q3sv
-----END PGP SIGNATURE-----




More information about the Openstack mailing list