Open Stack

Hello Gui,

 your Config file shows you are using --multi-host.
In case you don't use multi-host all traffic would leave to Internet from
the controller node.
Just in case how is your two node connected , are they connected directly
or using a switch.

On Tue, Sep 11, 2012 at 11:01 PM, Gui Maluf <guimalufb at gmail.com> wrote:

> I'm facing the same problem and I can't solve it!
> Please, someone help us!
> Instances from cc-node can reach Internet, but the node instances can't!
>
> CC-node configs: http://paste.openstack.org/show/20861/
> Node configs: http://paste.openstack.org/show/20862/
>
> ps: i'm not using multi_host
>
> I've tried many things, but I can't make my instance on node reach
> internet.
>
>
> Dave Pigott
>> Mon, 10 Sep 2012 03:09:34 -0700
>>
>>
>> Hi Jason,
>>
>> Try setting --multi_host in nova.conf
>>
>> Dave
>>
>> Sent from my Aldis Lamp
>>
>> On 7 Sep 2012, at 20:50, Jason Cooper <ja... at presdo.com> wrote:
>>
>> > Hi Everyone. I just completed the steps in the OpenStack Compute
>> Starter
>> > Guide to get OpenStack up and running on my server, and everything is
>> working
>> > wonderfully except that my private instances cannot access the public
>> > Internet.
>> >
>> > I have configured the physical server on which OpenStack is running to
>> access
>> > the public Internet over eth0. I have also set up an internal network
>> on eth1
>> > with a bridge so the instances, which all have fixed private IP
>> addresses
>> > (e.g. 192.168.4.x) should be able to ping the public Internet through
>> this
>> > bridge. However, this isn't working, and I'm hoping you can help
>> explain what
>> > I'm doing wrong.
>> >
>> > I have already tried to setup IP forwarding by following the
>> instructions at
>> > https://lists.launchpad.net/openstack/msg15559.html, but this did not
>> help.
>> >
>> > Here is my /etc/network/interfaces:
>> >
>> > # The loopback network interface
>> > auto lo
>> > iface lo inet loopback
>> >
>> > # The primary network interface
>> > auto eth0
>> > iface eth0 inet static
>> >   address 10.0.1.130
>> >   netmask 255.255.0.0
>> >   broadcast 10.0.1.255
>> >   gateway 10.0.0.1
>> >   dns-nameservers 8.8.8.8
>> >
>> > auto eth1
>> > iface eth1 inet static
>> >   address 192.168.3.1
>> >   netmask 255.255.255.0
>> >   network 192.168.3.0
>> >   broadcast 192.168.3.255
>> >
>> >
>> > And here is my /etc/nova/nova.conf:
>> >
>> > --dhcpbridge_flagfile=/etc/nova/nova.conf
>> > --dhcpbridge=/usr/bin/nova-dhcpbridge
>> > --logdir=/var/log/nova
>> > --state_path=/var/lib/nova
>> > --lock_path=/var/lock/nova
>> > --allow_admin_api=true
>> > --use_deprecated_auth=false
>> > --auth_strategy=keystone
>> > --scheduler_driver=nova.scheduler.simple.SimpleScheduler
>> > --s3_host=10.0.1.130
>> > --ec2_host=10.0.1.130
>> > --rabbit_host=10.0.1.130
>> > --cc_host=10.0.1.130
>> > --nova_url=http://10.0.1.130:8774/v1.1/
>> > --routing_source_ip=10.0.1.130
>> > --glance_api_servers=10.0.1.130:9292
>> > --image_service=nova.image.glance.GlanceImageService
>> > --iscsi_ip_prefix=192.168.4
>> > --sql_connection=mysql://novadbadmin:novasecret@10.0.1.130/nova
>> > --ec2_url=http://10.0.1.130:8773/services/Cloud
>> > --keystone_ec2_url=http://10.0.1.130:5000/v2.0/ec2tokens
>> > --api_paste_config=/etc/nova/api-paste.ini
>> > --libvirt_type=kvm
>> > --libvirt_use_virtio_for_bridges=true
>> > --start_guests_on_host_boot=true
>> > --resume_guests_state_on_host_boot=true
>> > # vnc specific configuration
>> > --novnc_enabled=true
>> > --novncproxy_base_url=http://10.0.1.130:6080/vnc_auto.html
>> > --vncserver_proxyclient_address=10.0.1.130
>> > --vncserver_listen=10.0.1.130
>> > # network specific settings
>> > --network_manager=nova.network.manager.FlatDHCPManager
>> > --public_interface=eth0
>> > --flat_interface=eth1
>> > --flat_network_bridge=br100
>> > --fixed_range=192.168.4.1/27
>> > #--floating_range=10.10.10.2/27
>> > --network_size=32
>> > --flat_network_dhcp_start=192.168.4.33
>> > --flat_injected=False
>> > --force_dhcp_release
>> > --iscsi_helper=tgtadm
>> > --connection_type=libvirt
>> > --root_helper=sudo nova-rootwrap
>> > --verbose
>> >
>> >
>> > Lastly, here is the command I used to create the network:
>> >
>> > sudo nova-manage network create private --fixed_range_v4=
>> 192.168.4.32/27
>> > --num_networks=1 --bridge=br100 --bridge_interface=eth1
>> --network_size=32
>> >
>> >
>> > You can see that I'm not using a floating IP range. My instances are
>> able to
>> > access the public Internet if I change my configuration to use a
>> floating
>> > range, but I prefer to find a solution that allows me to assign an
>> internal
>> > IP to my instances and use the specified bridge to contact the outside
>> world.
>> >
>> > Any help is appreciated, and many thanks in advance.
>> > - Jason
>> > _______________________________________________
>> > Mailing list: https://launchpad.net/~openstack
>> > Post to     : openstack at lists.launchpad.net
>> > Unsubscribe : https://launchpad.net/~openstack
>> > More help   : https://help.launchpad.net/ListHelp
>>
>> _______________________________________________
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>>
>
>
> --
> guilherme \n
> \tab maluf
>
> "Dominar-se a si próprio é uma vitória maior do que vencer a milhares em
> uma batalha." Sakyamuni
>
> _______________________________________________
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> Post to     : openstack at lists.launchpad.net
> Unsubscribe : https://launchpad.net/~openstack
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>
>


-- 

* With Regards
*

* Ritesh Nanda
*

***
*
<http://www.ericsson.com/>
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