openstack/openstack-manuals
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Merge "Install Guide: Merge two steps in Neutron Install"

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Jenkins 2013-11-12 14:57:42 +00:00 committed by Gerrit Code Review
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doc/install-guide/section_neutron-install.xml
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@ -392,35 +392,27 @@ GATEWAY=EXTERNAL_INTERFACE_GATEWAY</programlisting>
<!-- TODO(sross): support other distros --> <!-- TODO(sross): support other distros -->
<step> <step>
<para>You must set some common configuration options no <para>You must set some common configuration options no
matter which networking technology you choose to use matter which networking technology you choose to use with
with Open vSwitch. You must configure a L3 agent and Open vSwitch. Configure the L3 and DHCP agents to use
DHCP agent. Edit the <acronym>OVS</acronym> and namespaces. Edit the
<filename>/etc/neutron/l3_agent.ini</filename> and <filename>/etc/neutron/l3_agent.ini</filename> and
<filename>/etc/neutron/dhcp_agent.ini</filename> <filename>/etc/neutron/dhcp_agent.ini</filename>
files, respectively:</para> files, respectively:</para>
<programlisting language="ini">interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver</programlisting> <programlisting language="ini">interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
use_namespaces = True</programlisting>
<para os="rhel;centos">You must enable veth support if you
use certain kernels. Some kernels, such as recent versions
of RHEL (not RHOS) and CentOS, only partially support
namespaces. Edit the previous
files, as follows:</para>
<programlisting language="ini" os="rhel;centos">ovs_use_veth = True</programlisting>
</step> </step>
<step os="rhel;centos;fedora;opensuse;sles;ubuntu"> <step os="rhel;centos;fedora;opensuse;sles;ubuntu">
<para>Similarly, you must also tell Neutron core to use <para>Similarly, you must also tell Neutron core to use
<acronym>OVS</acronym>. Edit the <acronym>OVS</acronym>. Edit the
<filename>/etc/neutron/neutron.conf</filename>:</para> <filename>/etc/neutron/neutron.conf</filename> file:</para>
<programlisting language="ini">core_plugin = neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2</programlisting> <programlisting language="ini">core_plugin = neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2</programlisting>
</step> </step>
<step>
<para>Tell the L3 and DHCP agents that you want to use
namespaces. To do so, edit the
<filename>/etc/neutron/l3_agent.ini</filename> and
<filename>/etc/neutron/dhcp_agent.ini</filename>
files, respectively:</para>
<programlisting language="ini">use_namespaces = True</programlisting>
<para os="rhel;centos">Additionally, if you a using
certain kernels with partial support for namespaces
(such as some recent versions of RHEL (not RHOS) and
CentOS), you must enable veth support. Edit the previous
files, as follows:</para>
<programlisting language="ini" os="rhel;centos">ovs_use_veth = True</programlisting>
</step>
<step> <step>
<para>Choose a networking technology to create the virtual <para>Choose a networking technology to create the virtual
networks. Neutron supports GRE tunneling, VLANs, and networks. Neutron supports GRE tunneling, VLANs, and