<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jul 27, 2023 at 4:41 AM Kushagr Gupta <<a href="mailto:kushagrguptasps.mun@gmail.com">kushagrguptasps.mun@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Team,Julia,<br><br>@Julia Thank you for the response.<br>>>Additionally is this UEFI mode or Legacy BIOS mode?<br>We are using UEFI.<br><br>We tried introspection for two nodes from the undercloud node. Te following is our observation:<br>1. Undercloud is assigning an IPV6 IP to the node.<br><br>The PXE boot Failed with the following error:<br>PXE-E99: Unexpected network error.<br><br></div></blockquote><div><br></div><div>I guess what is weird in this entire thing is it sounds like you're shifting over to what appears to be OPROM boot code in a network interface card, which might not support v6. Then again a port mirrored packet capture would be the needful item to troubleshoot further.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">On further debuging this issue, We found that a container: ironic_pxe_tftp is in unhealthy state. But this container should be running.<br>On checking the logs, we found the following:<br>"<br>[root@undercloud-ete log]# podman logs 356715c49cd4<br><br>dnsmasq: bad command line options: try --help<br><br>dnsmasq: bad command line options: try --help<br><br>dnsmasq: bad command line options: try --help<br><br></div></blockquote><div><br></div><div>Are you able to extract the exact command line which is being passed to the dnsmasq process for that container launch?</div><div> </div><div>I guess I'm worried if somehow dnsmasq changed or if an old version is somehow in the container image you're using.</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">"<br>We had previously raised this issue in 2022 as well: <br><a href="https://lists.openstack.org/pipermail/openstack-discuss/2022-June/029062.html" target="_blank">https://lists.openstack.org/pipermail/openstack-discuss/2022-June/029062.html</a><br><br>For this a bug was raised which was fixed<br><a href="https://bugs.launchpad.net/tripleo/+bug/1978892" target="_blank">https://bugs.launchpad.net/tripleo/+bug/1978892</a><br><br>We cross-verified, and the changes are present on our undercloud. But still we are unable to start the ironic_pxe_tftp container.<br><br>Could you please help us with this?<br><br>Thanks and Regards<br>Kushagra Gupta<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jul 25, 2023 at 8:10 PM Julia Kreger <<a href="mailto:juliaashleykreger@gmail.com" target="_blank">juliaashleykreger@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr">Greetings,<div><br></div><div>I don't think I saw your original email. I suspect because you indicated there was an attachment, it might have been filtered for moderation by the mailing list.</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jul 25, 2023 at 6:24 AM Lokendra Rathour <<a href="mailto:lokendrarathour@gmail.com" target="_blank">lokendrarathour@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Takashi/ Team,<div>Any inputs with respect to the same will be of great help. </div><div><br></div><div>Thanks,</div><div>Lokendra</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jul 25, 2023 at 4:29 PM Kushagr Gupta <<a href="mailto:kushagrguptasps.mun@gmail.com" target="_blank">kushagrguptasps.mun@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><span dir="ltr"><p>Hi Team,</p><p>We were trying to perform IPV6-based deployment of TripleO.<br>
We are following the link:<br><a aria-label="Link https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.0/html/bare_metal_provisioning/sect-deploy#sect-example-templates" title="https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.0/html/bare_metal_provisioning/sect-deploy#sect-example-templates" href="https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.0/html/bare_metal_provisioning/sect-deploy#sect-example-templates" rel="noreferrer noopener" target="_blank">https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.0/html/bare_metal_provisioning/sect-deploy#sect-example-templates</a></p><p> </p></span></div></blockquote></div></blockquote><div><br></div><div>Try following the more recent documents, specifically OSP16.1 or 16.2. </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><span dir="ltr"><p>As per our environment, we set the "ipv6_address_mode" to "dhcpv6-stateful" and tried undercloud deployment. It was successful.</p><p> </p></span></div></blockquote></div></blockquote><div>Good, that is required for IPv6 PXE. </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><span dir="ltr"><p>But when we try node introspection, openstack is not providing an IP that will be used for PXE booting the system. We have enabled PXE booting on the IPV6 network.<br>
On Dell machines, we get the following error:<br>
"PXE-E16: No offer received."</p></span></div></blockquote></div></blockquote><div><br></div><div>I suspect we will need to see the configuration. <a href="http://Paste.opendev.org" target="_blank">Paste.opendev.org</a>?</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><span dir="ltr"><p>For your reference, the undercloud file which we used is attached.<br>
We also tried to find the communication happening on the br-ctlplane interface when the machine tries to boot over IPV6 PXE boot. I am attaching those tcpdump records as well. We are unable to find the MAC address of our machines.</p></span></div></blockquote></div></blockquote><div>I suspect this might be in the territory of the hardware, while being set for IPv6 network booting, maybe the configuration needs to be checked/reasserted on the interface level. It sounds as if it is using a different interface.</div><div> </div><div>Not seeing the expected MAC addresses is rather suspect in this case, although PXE with v6 is a little different pattern wise. Have you tried mirroring the port your expecting to see traffic cross from the physical machine to see if it is seeing the announcements and issuing the DHCPv6 packets required?</div><div><br></div><div>Additionally is this UEFI mode or Legacy BIOS mode?</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><span dir="ltr"><p><b>Questions:</b><br>
1. Is it even possible to perform tripleO deployment with IPV6?<br>
2. Do we need to do some extra settings, so that our baremetal machines can be PXE booted?</p><p>Thanks and Regards</p></span></div>
</blockquote></div><br clear="all"><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr">~ Lokendra<br></div><div>skype: lokendrarathour</div><div dir="ltr"><img width="200" height="41" src="https://ci3.googleusercontent.com/mail-sig/AIorK4zyd6LpJOGqagxmzUlY59eMQx0-FN0t8HtjdtGE7VLZSKIxBUz3bI7z-MBqbgDVg1-XbtvHgN_ATJ10N6bonyO-JSGTtl5s_mNSbDoXBg"><br></div><div dir="ltr"><br></div></div></div></div>
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