Open Stack

Hi,

Have you tried directly ping 74.125.236.206 or 8.8.8.8?
Have you enabled icmp in security groups?

What kind of network topology are you using?



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--
Thanks,
Yuanle


On Wed, Mar 5, 2014 at 3:12 PM, <yalla.gnan.kumar at accenture.com> wrote:

>  Hi All,
>
>
>
> Any idea where the problem is ?
>
>
>
>
>
> *From:* Gnan Kumar, Yalla
> *Sent:* Wednesday, March 05, 2014 11:43 AM
> *To:* 'Drew Weaver'; 'damon.devops at gmail.com'
> *Cc:* 'openstack at lists.openstack.org'
> *Subject:* RE: [Openstack] unable to ping google.com
>
>
>
> So, where could the problem be ?
>
>
>
>
>
>
>
> *From:* Drew Weaver [mailto:drew.weaver at thenap.com<drew.weaver at thenap.com>]
>
> *Sent:* Tuesday, March 04, 2014 8:10 PM
> *To:* Gnan Kumar, Yalla; 'damon.devops at gmail.com'
> *Cc:* 'openstack at lists.openstack.org'
> *Subject:* RE: [Openstack] unable to ping google.com
>
>
>
> DNS is clearly resolving but it looks like the machine is unable to reach
> 74.125.236.206 or the replies are being filtered.
>
>
>
> -Drew
>
>
>
>
>
> *From:* yalla.gnan.kumar at accenture.com [
> mailto:yalla.gnan.kumar at accenture.com <yalla.gnan.kumar at accenture.com>]
> *Sent:* Tuesday, March 04, 2014 9:08 AM
> *To:* damon.devops at gmail.com
> *Cc:* openstack at lists.openstack.org
> *Subject:* Re: [Openstack] unable to ping google.com
>
>
>
> When I change the nameserver to my internal network server, ping is
> showing  a single line with IP. But following it, no other output.
>
>
>
> --------------
>
> $ ping google.com
>
> PING google.com (74.125.236.206): 56 data bytes
>
>
>
>
>
> *From:* Damon Wang [mailto:damon.devops at gmail.com <damon.devops at gmail.com>]
>
> *Sent:* Tuesday, March 04, 2014 7:32 PM
> *To:* Gnan Kumar, Yalla
> *Cc:* Sushma Korati; openstack at lists.openstack.org
> *Subject:* Re: [Openstack] unable to ping google.com
>
>
>
> Hi Kumar,
>
> I think you need set nameserver to 8.8.8.8 or 8.8.4.4 or other valid DNS
> at /etc/resolv.conf, besides you need to reset nameserver at your
> OpenStack's internal network or other places.
>
> 8.8.8.7 is a typo, right?
>
> Damon
>
>
>
> 2014-03-04 21:52 GMT+08:00 <yalla.gnan.kumar at accenture.com>:
>
> Ping is not working with these nameservers.
>
>
>
> -------------
>
> $ nslookup google.com
>
> Server:    8.8.8.7
>
> Address 1: 8.8.8.7
>
>
>
> nslookup: can't resolve 'google.com'
>
> -----------------
>
>
>
> *From:* Damon Wang [mailto:damon.devops at gmail.com]
> *Sent:* Tuesday, March 04, 2014 7:21 PM
> *To:* Sushma Korati
> *Cc:* Gnan Kumar, Yalla; openstack at lists.openstack.org
> *Subject:* Re: [Openstack] unable to ping google.com
>
>
>
> Hi Kumar,
>
> Please check the vm's /etc/resolv.conf and try to ping 8.8.8.8.
>
> Hope it helps.
>
> Damon
>
>
>
> 2014-03-04 21:34 GMT+08:00 Sushma Korati <sushma_korati at persistent.co.in>:
>
> Hi,
>
>
>
> Can you please check if the nameservers provided while creating subnet are
> correct?
>
>
>
> Regards,
>
> Sushma Korati
>
>
>     ------------------------------
>
> *From:* yalla.gnan.kumar at accenture.com <yalla.gnan.kumar at accenture.com>
> *Sent:* Tuesday, March 4, 2014 6:48 PM
> *To:* openstack at lists.openstack.org
> *Subject:* [Openstack] unable to ping google.com
>
>
>
> Hi All,
>
>
>
>
>
> I have installed openstack Havana on three nodes.
>
> I am able to boot a cirrOS   image. When I log into the VM, I am unable to
> ping outside network.
>
> -------------
>
> $ ping google.com
>
> ping: bad address 'google.com'
>
> $
>
> ---------------------
>
>
>
> What could be the reason ?
>
>
>
>
>
> Thanks
>
> Kumar
>
>
>  ------------------------------
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