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Re: Can't pimg

 

Thanks for the information, but apparently it was the switch which didn't
allowed the creation of the VLAN's. Everything works fine now.

Regards,

Leander

On Wed, Jan 11, 2012 at 8:01 AM, Gary Kotton <GaryK@xxxxxxxxxxx> wrote:

> Hi,****
>
> I too have encountered the problem in the past. Maybe the attached mail
> may help.****
>
> Thanks****
>
> Gary****
>
> ** **
>
> *From:* openstack-bounces+garyk=radware.com@xxxxxxxxxxxxxxxxxxx [mailto:
> openstack-bounces+garyk=radware.com@xxxxxxxxxxxxxxxxxxx] *On Behalf Of *Leander
> Bessa
> *Sent:* Tuesday, January 10, 2012 6:22 PM
> *To:* Brebner, Gavin
> *Cc:* openstack@xxxxxxxxxxxxxxxxxxx
> *Subject:* Re: [Openstack] Can't pimg****
>
> ** **
>
> I have already given permissions to ping and ssh.****
>
> ** **
>
> output from euca-describe-group:****
>
> GROUP          myproject        default default****
>
> PERMISSION            myproject        default ALLOWS       tcp       22
> 22        FROM CIDR  0.0.0.0/0****
>
> PERMISSION            myproject        default ALLOWS       icmp    -1
> -1         FROM CIDR  0.0.0.0/0****
>
> ** **
>
> On Tue, Jan 10, 2012 at 4:17 PM, Brebner, Gavin <gavin.brebner@xxxxxx>
> wrote:****
>
>  ****
>
> In my experience this usually this means you have forgotten to set up a
> security group – you need to run euca-authorize / nova secgroup commands.
> By default****
>
> there is no network access.****
>
>  ****
>
>                 Gavin****
>
>  ****
>
> *From:* openstack-bounces+gavin.brebner=hp.com@xxxxxxxxxxxxxxxxxxx[mailto:
> openstack-bounces+gavin.brebner=hp.com@xxxxxxxxxxxxxxxxxxx] *On Behalf Of
> *Leander Bessa
> *Sent:* Tuesday, January 10, 2012 5:08 PM
> *To:* openstack@xxxxxxxxxxxxxxxxxxx
> *Subject:* [Openstack] Can't pimg****
>
>  ****
>
> Hello,
>
> I'm having trouble accessing the instances that are being launched. I have
> two nodes a controller and a compute. They are both running Ubuntu 11.10
> (64bits) and using KVM as hypervisor. When i launch an instance, i can see
> the instances is launched with the command euca-describe-instances, however
> i can neither ping or ssh into it through the controller node.  I've
> checked the nova-network and nova-manage logs and didn't find anything out
> of the ordinary. I've also check the libvirt logs in the compute node and
> can't seem to find anything wrong with it.****
>
>  ****
>
> Previously i had a single node with qemu and everything worked fine. Now
> that i switched to a multi-node environment with KVM things stopped
> working. The controller has the ip 192.168.82.24 and the compute
> 192.168.111.220. Floating range for public IPs is 192.168.111.236-240.****
>
>  ****
>
> Any ideas?****
>
>  ****
>
> The controller the following nova.conf file:****
>
> --daemonize=1****
>
> --dhcpbridge_flagfile=/etc/nova/nova.conf****
>
> --dhcpbridge=/usr/bin/nova-dhcpbridge****
>
> --logdir=/var/log/nova****
>
> --state_path=/var/lib/nova****
>
> --verbose****
>
> --libvirt_type=kvm****
>
> --sql_connection=mysql://root:nova@192.168.82.24/nova****
>
> --s3_host=192.168.82.24****
>
> --rabbit_host=192.168.82.24****
>
> --ec2_host=192.168.82.24****
>
> --ec2_dmz_host=192.168.82.24****
>
> --ec2_url=http://192.168.82.24:8773/services/Cloud****
>
> --fixed_range=10.1.1.0/24****
>
> --network_size=64****
>
> --num_networks=1****
>
> --FAKE_subdomain=ec2****
>
> --public_interface=eth0****
>
> --state_path=/var/lib/nova****
>
> --lock_path=/var/lock/nova****
>
> --glance_host=192.168.82.24****
>
> --image_service=nova.image.glance.GlanceImageService****
>
> --glance_api_servers=192.168.82.24:9292****
>
> --vlan_start=100****
>
> --vlan_interface=eth1****
>
> --iscsi_ip_prefix=192.168.****
>
>  ****
>
>  ****
>
> The controller has this config file.****
>
> --daemonize=1****
>
> --dhcpbridge_flagfile=/etc/nova/nova.conf****
>
> --dhcpbridge=/usr/bin/nova-dhcpbridge****
>
> --logdir=/var/log/nova****
>
> --state_path=/var/lib/nova****
>
> --verbose****
>
> --libvirt_type=kvm****
>
> --sql_connection=mysql://root:nova@192.168.82.24/nova****
>
> --s3_host=192.168.82.24****
>
> --rabbit_host=192.168.82.24****
>
> --ec2_host=192.168.82.24****
>
> --ec2_dmz_host=192.168.82.24****
>
> --ec2_url=http://192.168.82.24:8773/services/Cloud****
>
> --fixed_range=10.1.1.0/24****
>
> --network_size=64****
>
> --num_networks=1****
>
> --FAKE_subdomain=ec2****
>
> --public_interface=eth0****
>
> --state_path=/var/lib/nova****
>
> --lock_path=/var/lock/nova****
>
> --glance_host=192.168.82.24****
>
> --image_service=nova.image.glance.GlanceImageService****
>
> --glance_api_servers=192.168.82.24:9292****
>
> --vlan_start=100****
>
> --vlan_interface=eth1****
>
>  ****
>
> Regards,****
>
>
> Leander****
>
> ** **
>
>
> ---------- Forwarded message ----------
> From: "Vishvananda Ishaya" <vishvananda@xxxxxxxxx>
> To: "Lucio Cossio" <lucio_cossio@xxxxxxxxxxxx>
> Cc: <openstack@xxxxxxxxxxxxxxxxxxx>
> Date: Thu, 29 Dec 2011 02:25:23 +0200
> Subject: Re: [Openstack] Network problem: Instances from
> non-nova-networkcan't reach outside
> In some cases when everything is on one interface you need to set your
> main bridge to promisc mode to get it to forward properly.
>
> Try:
> ip link set promisc on br100
>
> Vish
>
> On Dec 28, 2011, at 2:39 AM, Lucio Cossio wrote:
>
> Hello Guys, I'm testing a dual node installation of OpenStack Nova with
> Glance, and i really hope someone can help me with my current problem.
>
> My setup is like that:
> - First Node : All nova components plus Glance
> - Second Node : nova-compute
>
> I'm using diablo version  that was installed from the ubuntu repository,
> which i suppose is the nova 2011.3+git20111117-0ubuntu1 oneiric version.
>
> For what a read, the second node only needs nova-compute ,but sometimes i
> see others saying about using nova-network together. I'm using machines
> that have just one network interface, so they are in the same network with
> other non-OpenStack computers (this network uses dhcp).
> At the network configuration i'm using flatDHCP. The nova.conf file can be
> see here (the ip is not exactly what im using, is just a template):
> http://paste.openstack.org/show/3978/
>
> So, i'm able to install and run virtual machines in both nodes. My problem
> is, for any instance that is running on the second node, i can't connect
> with the outside world (i can ssh and ping it from the first node, but not
> from an outside computer). Into the first node all goes fine.
>
> If i restart nova-network (not exactly one time, sometimes more) at some
> point nova-network goes down, and then i'm able to ping the instances. Is
> like the configuration is good but the service break. The error that
> appears on logs is Stderr: 'RTNETLINK answers: File exists\n' -
> http://pastebin.com/qYhhYS6h
>
> Currently i'm trying the same configuration in another 2 computers, using
> the diablo-final version of the rcb repository, as the openstack forum
> suggest. The errors is different. From what i remember (i'm not the only
> working with that) i was not even able to ping instances from outside after
> restarting the nova-network.
> Then we tried to use nova-network with the second node too. After some
> time, new instances running on the second node start gracefully, and i can
> ping them from outside, however i can't run instances on the first node
> anymore. There's no log errors at nova or qemu folder, i can vnc to the
> instance but it appears stopped (cant do nothing).
>
> I appreciate any help
>
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> Post to     : openstack@xxxxxxxxxxxxxxxxxxx
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>
>
>
> _______________________________________________
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> Post to     : openstack@xxxxxxxxxxxxxxxxxxx
> Unsubscribe : https://launchpad.net/~openstack
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>
>

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