<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Hi
Jaewook,<div>I had a similar issue after deploying an AIO Simplex StarlingX.</div><div>I had to re-define the host-if on the controller-0 first and then create the related providernet.</div><div><br></div><div>Here an example. Hope it helps.</div><div><br></div><div><font face="monospace, monospace">[wrsroot@controller-0 ~(keystone_admin)]$ system host-if-list controller-0</font></div><div><font face="monospace, monospace">+--------------------------------------+------+----------+----------+------+-----------+------+------+-------------------+-------------------+</font></div><div><font face="monospace, monospace">| uuid | name | class | type | vlan | ports | uses | used | attributes | provider networks |</font></div><div><font face="monospace, monospace">| | | | | id | | i/f | by | | |</font></div><div><font face="monospace, monospace">| | | | | | | | i/f | | |</font></div><div><font face="monospace, monospace">+--------------------------------------+------+----------+----------+------+-----------+------+------+-------------------+-------------------+</font></div><div><font face="monospace, monospace">| 38da435a-5fc5-44ac-b038-52af9f23d52d | lo | platform | virtual | None | [] | [] | [] | MTU=1500 | None |</font></div><div><font face="monospace, monospace">| 7f806264-9c19-45f4-b7d7-df1f90e9d540 | eno5 | platform | ethernet | None | [u'eno5'] | [] | [] | MTU=1500 | None |</font></div><div><font face="monospace, monospace">| 9f7365e8-bc9a-4c9c-8725-72d40f5a18ff | eno6 | data | ethernet | None | [u'eno6'] | [] | [] | MTU=1500, | public_flat |</font></div><div><font face="monospace, monospace">| | | | | | | | | accelerated=True | |</font></div><div><font face="monospace, monospace">| | | | | | | | | | |</font></div><div><font face="monospace, monospace">+--------------------------------------+------+----------+----------+------+-----------+------+------+-------------------+-------------------+</font></div><div><font face="monospace, monospace">[wrsroot@controller-0 ~(keystone_admin)]$ openstack providernet list</font></div><div><font face="monospace, monospace">+--------------------------------------+---------------+------+------+--------+</font></div><div><font face="monospace, monospace">| ID | Name | Type | MTU | Ranges |</font></div><div><font face="monospace, monospace">+--------------------------------------+---------------+------+------+--------+</font></div><div><font face="monospace, monospace">| 197c33ba-6db0-4918-9a0e-e98b01aee1e8 | public_flat | flat | 1500 | |</font></div><div><span style="font-family:monospace,monospace">+--------------------------------------+---------------+------+------+--------+</span><br></div><div><br></div><div><br></div><div>Besides, you can't create it via dashboard,. I managed to do it only via command. So something like:</div><div><div><br></div><div><font face="monospace, monospace">neutron providernet-create public_flat --type=flat</font></div></div><div><div><font face="monospace, monospace">system host-if-list -a controller-0</font></div><div><font face="monospace, monospace">system host-if-modify -c data controller-0 eno6 -p public_flat </font></div><div><font face="monospace, monospace">system host-if-list -a controller-0</font></div></div><div><font face="monospace, monospace">openstack network create provider_flat --provider-physical-network public_flat --provider-network-type flat --share --external </font><br></div><div><br></div><div>which will create something like:</div><div><div><font face="monospace, monospace">[wrsroot@controller-0 ~(keystone_admin)]$ openstack network show provider_flat</font></div><div><font face="monospace, monospace">+---------------------------+--------------------------------------+</font></div><div><font face="monospace, monospace">| Field | Value |</font></div><div><font face="monospace, monospace">+---------------------------+--------------------------------------+</font></div><div><font face="monospace, monospace">| admin_state_up | UP |</font></div><div><font face="monospace, monospace">:</font></div><div><font face="monospace, monospace">| provider:network_type | flat |</font></div><div><font face="monospace, monospace">| provider:physical_network | public_flat |</font></div><div><font face="monospace, monospace">| provider:segmentation_id | None |</font></div><div><font face="monospace, monospace">| qos_policy_id | None |</font></div><div><font face="monospace, monospace">| revision_number | 4 |</font></div><div><font face="monospace, monospace">| router:external | External |</font></div><div><font face="monospace, monospace">:</font></div><div><font face="monospace, monospace">+---------------------------+--------------------------------------+</font></div></div><div><br></div><div>/Giuseppe</div><div><br></div></div></div></div></div></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 22 Jan 2019 at 08:47, Jaewook Oh <<a href="mailto:jwoh95@dcn.ssu.ac.kr">jwoh95@dcn.ssu.ac.kr</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">Hello Hu, Yong,<div>Thanks for the advice.</div><div><br></div><div>On my dashboard, "<strong class="gmail-m_-6176360119185175607gmail-ng-binding" style="font-size:13px;box-sizing:border-box;color:rgb(169,68,66);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;background-color:rgb(242,222,222)">Danger: </strong><span style="font-size:13px;color:rgb(169,68,66);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;background-color:rgb(242,222,222)">An error occurred. Please try again later." </span></div>Above error message appears, and I cannot open network creation panel.<div><br></div><div>And also I'm now trying to see log in the host, but I cannot find it. Is the log disabled by default for StarlingX?</div><div><br></div><div>BR,</div><div>Jaewook.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail-m_-6176360119185175607gmail_attr">2019년 1월 22일 (화) 오후 4:08, Hu, Yong <<a href="mailto:yong.hu@intel.com" target="_blank">yong.hu@intel.com</a>>님이 작성:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<div class="gmail-m_-6176360119185175607gmail-m_-3852715883279646707WordSection1">
<p class="MsoNormal">Hey,<u></u><u></u></p>
<p class="MsoNormal">Pls share the error messages you saw on Horizon.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">As to your question: “Is there any way to create flat network on StarlingX openstack platform?”<u></u><u></u></p>
<p class="MsoNormal">Yes, you can refer to CMD: <u></u><u></u></p>
<p class="MsoNormal">$ openstack help providernet create<u></u><u></u></p>
<p class="MsoNormal">$ openstack help network create<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Of course, since you had error on Horizon, there should be something wrong.<u></u><u></u></p>
<p class="MsoNormal">So, let’s figure out why it failed first.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><b><span style="font-size:12pt;color:black">From: </span></b><span style="font-size:12pt;color:black">Jaewook Oh <<a href="mailto:kyle.oh95@gmail.com" target="_blank">kyle.oh95@gmail.com</a>><br>
<b>Date: </b>Tuesday, 22 January 2019 at 2:35 PM<br>
<b>To: </b>"<a href="mailto:starlingx-discuss@lists.starlingx.io" target="_blank">starlingx-discuss@lists.starlingx.io</a>" <<a href="mailto:starlingx-discuss@lists.starlingx.io" target="_blank">starlingx-discuss@lists.starlingx.io</a>><br>
<b>Subject: </b>[Starlingx-discuss] After deployment finished, cannot create public flat network<u></u><u></u></span></p>
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<div>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><a name="m_-6176360119185175607_m_-3852715883279646707__MailOriginalBody">Hello, <u></u><u></u></a></p>
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<p class="MsoNormal"><span>this is Jaewook Oh from IISTRC.<u></u><u></u></span></p>
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<p class="MsoNormal"><span><u></u> <u></u></span></p>
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<p class="MsoNormal"><span>I installed StarlingX on a server, and now I'm trying to create "flat network" for public.<u></u><u></u></span></p>
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<p class="MsoNormal"><span>However I couldn't find the way to make the network.<u></u><u></u></span></p>
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<div>
<p class="MsoNormal"><span>I found "managed_flat", "managed_vlan", and "managed_vxlan" options in '/etc/neutron/plugins/ml2/ml2_conf.ini' file.<u></u><u></u></span></p>
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<p class="MsoNormal"><span><u></u> <u></u></span></p>
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<p class="MsoNormal"><span>When I install some OpenStack platform, I usually used devstack, and with devstack I could choose 'flat' option.<u></u><u></u></span></p>
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<p class="MsoNormal"><span><u></u> <u></u></span></p>
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<p class="MsoNormal"><span>Is there any way to create flat network on StarlingX openstack platform?<u></u><u></u></span></p>
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<p class="MsoNormal"><span><u></u> <u></u></span></p>
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<p class="MsoNormal"><span>And also network creation keeps failing on horizon dashboard. I had to use OpenStack CLI. Is it also a bug?<u></u><u></u></span></p>
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<p class="MsoNormal"><span><u></u> <u></u></span></p>
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<p class="MsoNormal"><span>Thanks in advance for any help!<u></u><u></u></span></p>
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<p class="MsoNormal"><span><u></u> <u></u></span></p>
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<p class="MsoNormal"><span>Best Regards,<u></u><u></u></span></p>
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<p class="MsoNormal"><span>Jaewook.<u></u><u></u></span></p>
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<p class="MsoNormal"><span> <u></u><u></u></span></p>
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<p class="MsoNormal"><span><span style="font-size:11.5pt;color:black">================================================<br>
<b>Jaewook Oh</b> (</span></span><span><span lang="ZH-CN" style="font-size:11.5pt;font-family:"Malgun Gothic",sans-serif;color:black">오재욱</span></span><span><span style="font-size:11.5pt;color:black">)<br>
IISTRC - Internet Infra System Technology Research Center<br>
369 Sangdo-ro, Dongjak-gu,<br>
06978, Seoul, Republic of Korea</span></span><span><u></u><u></u></span></p>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail-m_-6176360119185175607gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><p style="background-image:initial;background-position:initial;background-repeat:initial"><span style="color:rgb(0,0,0);font-family:Calibri;font-size:15px">================================================</span><br style="color:rgb(0,0,0);font-family:Calibri;font-size:15px"><b style="color:rgb(0,0,0);font-family:Calibri;font-size:15px">Jaewook Oh</b><span style="color:rgb(0,0,0);font-family:Calibri;font-size:15px"> (오재욱)</span><br style="color:rgb(0,0,0);font-family:Calibri;font-size:15px"><span style="color:rgb(0,0,0);font-family:Calibri;font-size:15px">IISTRC - Internet Infra System Technology Research Center</span><br style="color:rgb(0,0,0);font-family:Calibri;font-size:15px"><span style="color:rgb(0,0,0);font-family:Calibri;font-size:15px">369 Sangdo-ro, Dongjak-gu,</span><br style="color:rgb(0,0,0);font-family:Calibri;font-size:15px"><span style="color:rgb(0,0,0);font-family:Calibri;font-size:15px">06978, Seoul, Republic of Korea<br>Tel : +82-2-820-0841 | Mobile : +82-10-9924-2618<br>E-mail : <a href="mailto:jwoh95@dcn.ssu.ac.kr" target="_blank">jwoh95@dcn.ssu.ac.kr</a><br></span><span style="color:rgb(0,0,0);font-family:Calibri;font-size:15px">================================================</span><br></p></div></div></div></div></div></div></div></div></div></div>
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