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	<id>http://wiki.define-technology.com/mediawiki-1.35.0/index.php?action=history&amp;feed=atom&amp;title=HPCoD%3A_Making_OpenHPC_work</id>
	<title>HPCoD: Making OpenHPC work - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://wiki.define-technology.com/mediawiki-1.35.0/index.php?action=history&amp;feed=atom&amp;title=HPCoD%3A_Making_OpenHPC_work"/>
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	<updated>2026-05-05T01:25:29Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.35.0</generator>
	<entry>
		<id>http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=HPCoD:_Making_OpenHPC_work&amp;diff=17591&amp;oldid=prev</id>
		<title>K mouza: /* Make OpenHPC work within Openstack */</title>
		<link rel="alternate" type="text/html" href="http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=HPCoD:_Making_OpenHPC_work&amp;diff=17591&amp;oldid=prev"/>
		<updated>2016-10-20T13:56:14Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Make OpenHPC work within Openstack&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:56, 20 October 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Make OpenHPC work within Openstack ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Make OpenHPC work within Openstack ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Change the MTU of the internal network to 9000. &amp;#039;&amp;#039;&amp;#039;Don&amp;#039;t forget to do that on the corresponding switch ports as well&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Change the MTU of the internal network to 9000 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;on the hypervisors and the network node (it&amp;#039;s not needed on the controller)&lt;/ins&gt;. &amp;#039;&amp;#039;&amp;#039;Don&amp;#039;t forget to do that on the corresponding switch ports as well&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* In the physical, hypervisor nodes edit the &amp;lt;tt&amp;gt;/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_firewall.py&amp;lt;/tt&amp;gt; and comment out lines 444,445,446, from the &amp;lt;tt&amp;gt;_drop_dhcp_rule&amp;lt;/tt&amp;gt; function&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* In the physical, hypervisor nodes edit the &amp;lt;tt&amp;gt;/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_firewall.py&amp;lt;/tt&amp;gt; and comment out lines 444,445,446, from the &amp;lt;tt&amp;gt;_drop_dhcp_rule&amp;lt;/tt&amp;gt; function&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>K mouza</name></author>
	</entry>
	<entry>
		<id>http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=HPCoD:_Making_OpenHPC_work&amp;diff=17581&amp;oldid=prev</id>
		<title>K mouza: /* Make OpenHPC work within Openstack */</title>
		<link rel="alternate" type="text/html" href="http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=HPCoD:_Making_OpenHPC_work&amp;diff=17581&amp;oldid=prev"/>
		<updated>2016-10-20T13:55:18Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Make OpenHPC work within Openstack&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:55, 20 October 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Make OpenHPC work within Openstack ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Make OpenHPC work within Openstack ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* Change the MTU of the internal network to 9000. &amp;#039;&amp;#039;&amp;#039;Don&amp;#039;t forget to do that on the corresponding switch ports as well&amp;#039;&amp;#039;&amp;#039;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* In the physical, hypervisor nodes edit the &amp;lt;tt&amp;gt;/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_firewall.py&amp;lt;/tt&amp;gt; and comment out lines 444,445,446, from the &amp;lt;tt&amp;gt;_drop_dhcp_rule&amp;lt;/tt&amp;gt; function&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* In the physical, hypervisor nodes edit the &amp;lt;tt&amp;gt;/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_firewall.py&amp;lt;/tt&amp;gt; and comment out lines 444,445,446, from the &amp;lt;tt&amp;gt;_drop_dhcp_rule&amp;lt;/tt&amp;gt; function&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>K mouza</name></author>
	</entry>
	<entry>
		<id>http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=HPCoD:_Making_OpenHPC_work&amp;diff=17101&amp;oldid=prev</id>
		<title>K mouza: Created page with &quot;== Make OpenHPC work within Openstack ==  * In the physical, hypervisor nodes edit the &lt;tt&gt;/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_firewall.py&lt;/tt&gt; and c...&quot;</title>
		<link rel="alternate" type="text/html" href="http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=HPCoD:_Making_OpenHPC_work&amp;diff=17101&amp;oldid=prev"/>
		<updated>2016-10-05T14:30:40Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;== Make OpenHPC work within Openstack ==  * In the physical, hypervisor nodes edit the &amp;lt;tt&amp;gt;/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_firewall.py&amp;lt;/tt&amp;gt; and c...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Make OpenHPC work within Openstack ==&lt;br /&gt;
&lt;br /&gt;
* In the physical, hypervisor nodes edit the &amp;lt;tt&amp;gt;/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_firewall.py&amp;lt;/tt&amp;gt; and comment out lines 444,445,446, from the &amp;lt;tt&amp;gt;_drop_dhcp_rule&amp;lt;/tt&amp;gt; function&lt;br /&gt;
&lt;br /&gt;
* Disable security groups and port security on the neutron port of the VM ohpc compute nodes:&lt;br /&gt;
&amp;lt;syntaxhighlight&amp;gt;&lt;br /&gt;
#Identify the port by MAC address or ip:&lt;br /&gt;
[root@bios-ohpc ~]# neutron port-list | grep 44:6d&lt;br /&gt;
| 599c2814-37e4-4085-953e-88c5ca7e62d3 |      | fa:16:3e:fc:44:6d | {&amp;quot;subnet_id&amp;quot;: &amp;quot;6e14be1e-5d51-4291-b3b6-10dfb6d95c42&amp;quot;, &amp;quot;ip_address&amp;quot;: &amp;quot;10.16.0.152&amp;quot;}    |&lt;br /&gt;
&lt;br /&gt;
#disable security groups:&lt;br /&gt;
[root@bios-ohpc ~]# neutron port-update 599c2814-37e4-4085-953e-88c5ca7e62d3 --no-security-groups&lt;br /&gt;
&lt;br /&gt;
#disable port security:&lt;br /&gt;
[root@bios-ohpc ~]# neutron port-update 599c2814-37e4-4085-953e-88c5ca7e62d3 --port_security_enabled=FALSE&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* Change the network driver on the ipxe image from virtio_net to e1000:&lt;br /&gt;
&amp;lt;syntaxhighlight&amp;gt;&lt;br /&gt;
#identify the image:&lt;br /&gt;
[root@bios-ohpc ~]# glance image-list&lt;br /&gt;
--output ommited--&lt;br /&gt;
[root@bios-ohpc ~] glance image-update --property hw_vif_model=e1000 7b220fc9-3ab7-45f5-a6b3-09536eb9a744&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* Stateless only for the moment. &amp;#039;&amp;#039;&amp;#039;Make sure you create a VM with at least 8GB of RAM !!!&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;</summary>
		<author><name>K mouza</name></author>
	</entry>
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