<div dir="ltr">Thank you Razique!<div><br></div><div>Out of nothing, all instances gets its IP automatically again, without even restarting it... Have no idea about what had happened.</div><div><br></div><div>But, this is very weird, every time I restart a compute node, those network problems appear... No idea about the source of this problem...</div>
<div><br></div><div>Tks again!</div><div><br></div><div>Best,</div><div>Thiago</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On 18 November 2013 16:36, Razique Mahroua <span dir="ltr"><<a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>
<p dir="auto">Check the dhcp-agent logs especially when you force a dhcp renew on these instances.<br>
Meanwhile, use tcpdump with:<br>
<code>tcpdump -i ROUTER-INTERFACE -vvv -s 1500 '((port 67 or port 68) and (udp[8:1] = 0x1))'</code></p>
<p dir="auto">if you want to check the DHCP paquets for a particular instance, get its mac and:<br>
<code>tcpdump -i ROUTER-INTERFACE -vvv -s 1500 '((port 67 or port 68) and (udp[38:4] = 0xMAC-ADDR))'</code></p>
<p dir="auto">Razique</p><div class="im"><br>
On 18 Nov 2013, at 10:10, Martinx - ジェームズ wrote:</div><p></p>
<blockquote><div class="im">
<p dir="auto">Okay... I'm calm... :-P</p>
<p dir="auto">This is the second time I'm seeing this with Havana.</p>
<p dir="auto">Compute Node reboots, lots of Instances doesn't get its IP anymore, look:</p>
</div><hr><div class="im">
<p dir="auto">cloud-init start-local running: Mon, 18 Nov 2013 16:34:06 +0000. up 18.19<br>
seconds<br>
no instance data found in start-local<br>
cloud-init-nonet waiting 120 seconds for a network device.<br>
cloud-init-nonet gave up waiting for a network device.<br>
ci-info: lo : 1 127.0.0.1 255.0.0.0 .<br>
ci-info: eth0 : 1 . . fa:16:3e:a2:71:74<br>
route_info failed<br>
Waiting for network configuration...<br>
Waiting up to 60 more seconds for network configuration...</p>
<h2>Booting system without full network configuration...</h2>
</div><p dir="auto">New Instances that I launch right now, get its IP normally.</p><div><div class="h5">
<p dir="auto">The only way to put the website online again now is: take a snapshot of a<br>
Instance without IP, launch a new instance based on that image, voialá!<br>
Instance gets its IP again... But this is non-viable.</p>
<p dir="auto">I appreciate any help!</p>
<p dir="auto">Tks!<br>
Thiago</p>
<p dir="auto">On 18 November 2013 15:35, Razique Mahroua <a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a>wrote:</p>
</div></div><blockquote><div><div class="h5">
<p dir="auto">Hey Martin :)<br>
On 18 Nov 2013, at 8:40, Martinx - ジェームズ wrote:</p>
<blockquote>
<p dir="auto">Guys,</p>
<p dir="auto">My Havana (Ubuntu based) Compute Node was restarted and lots of Instances<br>
does not get an IP anymore.</p>
<p dir="auto">Tips?!</p>
</blockquote>
<p dir="auto">Stay clam</p>
<blockquote>
<p dir="auto">It is ramdom, I mean, some instances of this same compute node are</p>
</blockquote>
<p dir="auto">normal,</p>
<blockquote>
<p dir="auto">while others have no IP.</p>
</blockquote>
<p dir="auto">Are you reffering to the private IPs pool or the public. When you say<br>
"don't have", you mean they don't get allocated or the instances (DHCP? )<br>
don't retrieve it?</p>
<blockquote>
<p dir="auto">I really need help here because my client's web site is completely off</p>
</blockquote>
<p dir="auto">line</p>
</div></div><blockquote><div><div class="h5">
<p dir="auto">now...</p>
<p dir="auto">I'm using Per-Tenant router with private networks + VXLAN.</p>
<p dir="auto">Tks!<br>
Thiago</p>
<hr>
</div></div><p dir="auto">Mailing list:</p>
</blockquote><div class="im">
<p dir="auto"><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a></p>
<blockquote>
<p dir="auto">Post to : <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a><br>
Unsubscribe :</p>
</blockquote>
<p dir="auto"><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a></p>
</div></blockquote>
</blockquote>
</div></blockquote></div><br></div>