<div dir="ltr"><div><div><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)">Hi,<br><br>Have you tried directly ping 74.125.236.206 or 8.8.8.8?<br></span></div><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)">Have you enabled icmp in security groups?<br>
<br></span></div><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)">What kind of network topology are you using?<br></span><div><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)"><br>
</span></div></div><div class="gmail_extra"><br clear="all"><div><div dir="ltr"><div><i><br>YY Inc. is hiring openstack and python developers. Interested? Check <a href="http://www.nsbeta.info/jobs" target="_blank">http://www.nsbeta.info/jobs</a></i><br>
</div><div><br>--<br>Thanks,<br></div>Yuanle<br></div></div>
<br><br><div class="gmail_quote">On Wed, Mar 5, 2014 at 3:12 PM, <span dir="ltr"><<a href="mailto:yalla.gnan.kumar@accenture.com" target="_blank">yalla.gnan.kumar@accenture.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div link="blue" vlink="purple" lang="EN-US">
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hi All,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Any idea where the problem is ?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<div>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Gnan Kumar, Yalla
<br>
<b>Sent:</b> Wednesday, March 05, 2014 11:43 AM<br>
<b>To:</b> 'Drew Weaver'; '<a href="mailto:damon.devops@gmail.com" target="_blank">damon.devops@gmail.com</a>'<br>
<b>Cc:</b> '<a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a>'<br>
<b>Subject:</b> RE: [Openstack] unable to ping <a href="http://google.com" target="_blank">google.com</a><u></u><u></u></span></p>
</div>
</div><div class="">
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">So, where could the problem be ?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
</div><div>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Drew Weaver [<a href="mailto:drew.weaver@thenap.com" target="_blank">mailto:drew.weaver@thenap.com</a>]
<br></span></p><div class="">
<b>Sent:</b> Tuesday, March 04, 2014 8:10 PM<br>
<b>To:</b> Gnan Kumar, Yalla; '<a href="mailto:damon.devops@gmail.com" target="_blank">damon.devops@gmail.com</a>'<br>
<b>Cc:</b> '<a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a>'<br>
</div><b>Subject:</b> RE: [Openstack] unable to ping <a href="http://google.com" target="_blank">google.com</a><u></u><u></u><p></p>
</div>
</div><div><div class="h5">
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">DNS is clearly resolving but it looks like the machine is unable to reach 74.125.236.206 or the replies are being filtered.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">-Drew<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<div>
<div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">
<a href="mailto:yalla.gnan.kumar@accenture.com" target="_blank">yalla.gnan.kumar@accenture.com</a> [<a href="mailto:yalla.gnan.kumar@accenture.com" target="_blank">mailto:yalla.gnan.kumar@accenture.com</a>]
<br>
<b>Sent:</b> Tuesday, March 04, 2014 9:08 AM<br>
<b>To:</b> <a href="mailto:damon.devops@gmail.com" target="_blank">damon.devops@gmail.com</a><br>
<b>Cc:</b> <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a><br>
<b>Subject:</b> Re: [Openstack] unable to ping <a href="http://google.com" target="_blank">google.com</a><u></u><u></u></span></p>
</div>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">When I change the nameserver to my internal network server, ping is showing a single line with IP. But following it, no other output.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">--------------
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">$ ping <a href="http://google.com" target="_blank">google.com</a><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">PING <a href="http://google.com" target="_blank">google.com</a> (74.125.236.206): 56 data bytes<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Damon Wang [<a href="mailto:damon.devops@gmail.com" target="_blank">mailto:damon.devops@gmail.com</a>]
<br>
<b>Sent:</b> Tuesday, March 04, 2014 7:32 PM<br>
<b>To:</b> Gnan Kumar, Yalla<br>
<b>Cc:</b> Sushma Korati; <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a><br>
<b>Subject:</b> Re: [Openstack] unable to ping <a href="http://google.com" target="_blank">google.com</a><u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<div>
<div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hi Kumar,<u></u><u></u></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt">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.<u></u><u></u></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt">8.8.8.7 is a typo, right?<u></u><u></u></p>
</div>
<p class="MsoNormal">Damon<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><u></u> <u></u></p>
<div>
<p class="MsoNormal">2014-03-04 21:52 GMT+08:00 <<a href="mailto:yalla.gnan.kumar@accenture.com" target="_blank">yalla.gnan.kumar@accenture.com</a>>:<u></u><u></u></p>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Ping is not working with these nameservers.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">-------------
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">$ nslookup
<a href="http://google.com" target="_blank">google.com</a></span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Server: 8.8.8.7</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Address 1: 8.8.8.7</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">nslookup: can't resolve '<a href="http://google.com" target="_blank">google.com</a>'</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">-----------------
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Damon Wang [mailto:<a href="mailto:damon.devops@gmail.com" target="_blank">damon.devops@gmail.com</a>]
<br>
<b>Sent:</b> Tuesday, March 04, 2014 7:21 PM<br>
<b>To:</b> Sushma Korati<br>
<b>Cc:</b> Gnan Kumar, Yalla; <a href="mailto:openstack@lists.openstack.org" target="_blank">
openstack@lists.openstack.org</a><br>
<b>Subject:</b> Re: [Openstack] unable to ping <a href="http://google.com" target="_blank">
google.com</a></span><u></u><u></u></p>
<div>
<div>
<p class="MsoNormal"> <u></u><u></u></p>
<div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hi Kumar,<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Please check the vm's /etc/resolv.conf and try to ping 8.8.8.8.<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hope it helps.<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal">Damon<u></u><u></u></p>
</div>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"> <u></u><u></u></p>
<div>
<p class="MsoNormal">2014-03-04 21:34 GMT+08:00 Sushma Korati <<a href="mailto:sushma_korati@persistent.co.in" target="_blank">sushma_korati@persistent.co.in</a>>:<u></u><u></u></p>
<div>
<div>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Hi,</span><u></u><u></u></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> </span><u></u><u></u></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Can you please check if the nameservers provided while creating subnet are correct?</span><u></u><u></u></p>
<div>
<div name="divtagdefaultwrapper">
<div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> </span><u></u><u></u></p>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt">Regards,</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt">Sushma Korati
</span><u></u><u></u></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> </span><u></u><u></u></p>
</div>
</div>
</div>
</div>
</div>
<div>
<div class="MsoNormal" style="text-align:center" align="center"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#282828">
<hr align="center" size="2" width="98%">
</span></div>
<div>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">
<a href="mailto:yalla.gnan.kumar@accenture.com" target="_blank">yalla.gnan.kumar@accenture.com</a> <<a href="mailto:yalla.gnan.kumar@accenture.com" target="_blank">yalla.gnan.kumar@accenture.com</a>><br>
<b>Sent:</b> Tuesday, March 4, 2014 6:48 PM<br>
<b>To:</b> <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a><br>
<b>Subject:</b> [Openstack] unable to ping <a href="http://google.com" target="_blank">
google.com</a></span><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#282828">
</span><u></u><u></u></p>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#282828"> </span><u></u><u></u></p>
</div>
</div>
<div>
<div>
<div>
<div>
<p class="MsoNormal"><span style="color:#282828">Hi All,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">I have installed openstack Havana on three nodes.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">I am able to boot a cirrOS image. When I log into the VM, I am unable to ping outside network.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">-------------
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">$ ping
<a href="http://google.com" target="_blank">google.com</a></span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">ping: bad address '<a href="http://google.com" target="_blank">google.com</a>'</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">$</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">---------------------
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">What could be the reason ?</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">Thanks</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#282828">Kumar</span><u></u><u></u></p>
</div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#282828"> </span><u></u><u></u></p>
<div class="MsoNormal" style="text-align:center" align="center"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#282828">
<hr align="center" size="2" width="100%">
</span></div>
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