openstack/openstack-manuals
Code Issues Proposed changes

Merge "Improved network interface configuration"

Browse Source
This commit is contained in:
Jenkins 2014-04-25 17:40:46 +00:00 committed by Gerrit Code Review
commit ca6f44539e
11 changed files with 152 additions and 155 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
doc/install-guide/figures/installguide_arch-neutron.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 59 KiB

After

Width:  |  Height:  |  Size: 58 KiB

89
doc/install-guide/figures/installguide_arch-neutron.svg
View File

@ -26,8 +26,8 @@
inkscape:pageshadow="2"
inkscape:zoom="1"
inkscape:cx="469.99999"
inkscape:cy="307.83151"
inkscape:current-layer="g3567"
inkscape:cy="269.75908"
inkscape:current-layer="layer1"
id="namedview4400"
showgrid="true"
inkscape:snap-bbox="true"
@ -50,7 +50,8 @@
enabled="true"
snapvisiblegridlinesonly="true"
originx="-20.000007px"
originy="-399.98715px" />
originy="-399.98715px"
dotted="false" />
</sodipodi:namedview>
<metadata
id="metadata4402">
@ -176,7 +177,7 @@
rx="5.0000005"
y="373.34317"
x="20.980988"
height="71.287132"
height="68.025177"
width="298.03802"
id="rect9004"
style="fill:#606060;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:1.96200013;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0" />
@ -205,7 +206,7 @@
id="tspan7731-2-8-7"
y="428.22711"
x="89.999985"
sodipodi:role="line">MySQL</tspan></text>
sodipodi:role="line">MySQL or MariaDB</tspan></text>
<rect
ry="5"
rx="5.0000005"
@ -226,7 +227,7 @@
id="tspan7731-2-8-7-8"
y="412.36218"
x="249.99997"
sodipodi:role="line">AMQP</tspan><tspan
sodipodi:role="line">Message Broker</tspan><tspan
id="tspan9002"
style="font-size:12px;font-style:oblique;-inkscape-font-specification:Sans Oblique"
y="428.22711"
@ -575,16 +576,18 @@
x="170"
style="font-size:12px;font-style:normal;font-weight:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"><tspan
style="font-size:14px;fill:#ffffff"
y="812.36218"
x="170"
id="tspan7729-1-9-6-8-9"
sodipodi:role="line">Management</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8"
y="812.36218"
x="171.94141"
sodipodi:role="line"><tspan
id="tspan3127"
style="font-size:14px;font-style:normal;fill:#ffffff">1: Management </tspan></tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
y="828.22711"
x="170"
sodipodi:role="line">eth0: 10.0.0.11/24</tspan></text>
sodipodi:role="line"
id="tspan3129">10.0.0.11/24</tspan></text>
<text
sodipodi:linespacing="125%"
id="text8526"
@ -692,16 +695,18 @@
x="429.99997"
style="font-size:12px;font-style:normal;font-weight:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"><tspan
style="font-size:14px;fill:#ffffff"
y="712.36212"
x="429.99997"
id="tspan7729-1-9-6-8-9-9"
sodipodi:role="line">Management</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0"
y="712.36212"
x="429.99997"
sodipodi:role="line"><tspan
id="tspan3131"
style="font-size:14px;font-style:normal;fill:#ffffff">1: Management</tspan></tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
y="728.22705"
x="429.99997"
sodipodi:role="line">eth0: 10.0.0.21/24</tspan></text>
sodipodi:role="line"
id="tspan3133">10.0.0.21/24</tspan></text>
<text
sodipodi:linespacing="125%"
id="text8526-3"
@ -739,16 +744,18 @@
x="429.99997"
style="font-size:12px;font-style:normal;font-weight:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#ffffff;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"><tspan
style="font-size:14px;fill:#ffffff;fill-opacity:1"
y="812.36212"
x="429.99997"
id="tspan7729-1-9-6-8-9-9-4"
sodipodi:role="line">External</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;fill-opacity:1;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-4"
y="812.36212"
x="429.99997"
sodipodi:role="line"><tspan
id="tspan3139"
style="font-size:14px;font-style:normal;fill:#ffffff;fill-opacity:1">3: External</tspan></tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;fill-opacity:1;-inkscape-font-specification:Sans Oblique"
y="828.22705"
x="429.99997"
sodipodi:role="line">eth2: (unnumbered)</tspan></text>
sodipodi:role="line"
id="tspan3141">(unnumbered)</tspan></text>
<text
sodipodi:linespacing="125%"
id="text7727-7-4-3-8-4-9-7"
@ -756,16 +763,16 @@
x="429.99997"
style="font-size:12px;font-style:normal;font-weight:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"><tspan
style="font-size:14px;fill:#ffffff"
style="font-size:13px;font-style:normal;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-3"
y="762.36212"
x="429.99997"
id="tspan7729-1-9-6-8-9-9-8"
sodipodi:role="line">Instance Tunnels</tspan><tspan
sodipodi:role="line">2: Instance Tunnels</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-3"
y="778.22705"
x="429.99997"
sodipodi:role="line">eth1: 10.0.1.21/24</tspan></text>
sodipodi:role="line"
id="tspan3137">10.0.1.21/24</tspan></text>
</g>
<g
transform="translate(1.2516975e-5,-308.26769)"
@ -846,16 +853,18 @@
x="610"
style="font-size:12px;font-style:normal;font-weight:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"><tspan
style="font-size:14px;fill:#ffffff"
y="762.36218"
x="610"
id="tspan7729-1-9-6-8-9-9-1"
sodipodi:role="line">Management</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-9"
y="762.36218"
x="610"
sodipodi:role="line"><tspan
id="tspan3143"
style="font-size:14px;font-style:normal;fill:#ffffff">1: Management</tspan></tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
y="778.22711"
x="610"
sodipodi:role="line">eth0: 10.0.0.31/24</tspan></text>
sodipodi:role="line"
id="tspan3145">10.0.0.31/24</tspan></text>
<rect
ry="5"
rx="5"
@ -872,16 +881,16 @@
x="610"
style="font-size:12px;font-style:normal;font-weight:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"><tspan
style="font-size:14px;fill:#ffffff"
style="font-size:13px;font-style:normal;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-3-0"
y="812.36218"
x="610"
id="tspan7729-1-9-6-8-9-9-8-6"
sodipodi:role="line">Instance Tunnels</tspan><tspan
sodipodi:role="line">2: Instance Tunnels</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-3-0"
y="828.22711"
x="610"
sodipodi:role="line">eth1: 10.0.1.31/24</tspan></text>
sodipodi:role="line"
id="tspan3149">10.0.1.31/24</tspan></text>
<text
sodipodi:linespacing="125%"
id="text8526-3-9"

Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 42 KiB

After

Width:  |  Height:  |  Size: 42 KiB

BIN
doc/install-guide/figures/installguide_arch-nova.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 42 KiB

After

Width:  |  Height:  |  Size: 42 KiB

56
doc/install-guide/figures/installguide_arch-nova.svg
View File

@ -28,12 +28,12 @@
inkscape:cx="292.46304"
inkscape:cy="269.03294"
inkscape:document-units="px"
inkscape:current-layer="g3722"
inkscape:current-layer="layer1"
showgrid="true"
inkscape:snap-global="true"
showguides="true"
inkscape:snap-bbox="true"
inkscape:snap-bbox-midpoints="true"
inkscape:snap-bbox-midpoints="false"
inkscape:window-width="1366"
inkscape:window-height="746"
inkscape:window-x="-8"
@ -270,16 +270,18 @@
x="430"
style="font-size:12px;font-style:normal;font-weight:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"><tspan
style="font-size:14px;fill:#ffffff"
y="763.52716"
x="430"
id="tspan7729-1-9-6-8-9-9-1"
sodipodi:role="line">Management</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-9"
y="763.52716"
x="430"
sodipodi:role="line"><tspan
id="tspan3207"
style="font-size:14px;font-style:normal;fill:#ffffff">1: Management</tspan></tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
y="779.39209"
x="430"
sodipodi:role="line">eth0: 10.0.0.31/24</tspan></text>
sodipodi:role="line"
id="tspan3209">10.0.0.31/24</tspan></text>
<rect
ry="5"
rx="5"
@ -296,16 +298,18 @@
x="430"
style="font-size:12px;font-style:normal;font-weight:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"><tspan
style="font-size:14px;fill:#ffffff;fill-opacity:1"
y="813.52716"
x="430"
id="tspan7729-1-9-6-8-9-9-8-6"
sodipodi:role="line">External</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;fill-opacity:1;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-3-0"
y="813.52716"
x="430"
sodipodi:role="line"><tspan
id="tspan3199"
style="font-size:14px;font-style:normal;fill:#ffffff;fill-opacity:1">2: External</tspan></tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;fill-opacity:1;-inkscape-font-specification:Sans Oblique"
y="829.39209"
x="430"
sodipodi:role="line">eth1: (unnumbered)</tspan></text>
sodipodi:role="line"
id="tspan3201">(unnumbered)</tspan></text>
<text
sodipodi:linespacing="125%"
id="text8526-3-9"
@ -606,12 +610,12 @@
<rect
ry="4.9999995"
rx="5.0000005"
y="374.50818"
y="374.50815"
x="20.980988"
height="71.287132"
height="66.873001"
width="298.03802"
id="rect9004"
style="fill:#606060;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:1.96200013;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0" />
style="fill:#606060;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:1.96200001;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0" />
<rect
ry="5"
rx="5.0000005"
@ -637,7 +641,7 @@
id="tspan7731-2-8-7"
y="429.39212"
x="89.999985"
sodipodi:role="line">MySQL</tspan></text>
sodipodi:role="line">MySQL or MariaDB</tspan></text>
<rect
ry="5"
rx="5.0000005"
@ -658,7 +662,7 @@
id="tspan7731-2-8-7-8"
y="413.52719"
x="249.99998"
sodipodi:role="line">AMQP</tspan><tspan
sodipodi:role="line">Message Broker</tspan><tspan
id="tspan9002"
style="font-size:12px;font-style:oblique;-inkscape-font-specification:Sans Oblique"
y="429.39212"
@ -704,16 +708,18 @@
x="170"
style="font-size:12px;font-style:normal;font-weight:normal;text-align:center;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"><tspan
style="font-size:14px;fill:#ffffff"
y="813.52722"
x="170"
id="tspan7729-1-9-6-8-9"
sodipodi:role="line">Management</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8"
y="813.52722"
x="170"
sodipodi:role="line"><tspan
id="tspan3203"
style="font-size:14px;font-style:normal;fill:#ffffff">1: Management</tspan></tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
y="829.39215"
x="170"
sodipodi:role="line">eth0: 10.0.0.11/24</tspan></text>
sodipodi:role="line"
id="tspan3205">10.0.0.11/24</tspan></text>
<text
sodipodi:linespacing="125%"
id="text8526"

Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 30 KiB

After

Width:  |  Height:  |  Size: 31 KiB

BIN
doc/install-guide/figures/installguide_neutron-initial-networks.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 48 KiB

After

Width:  |  Height:  |  Size: 48 KiB

17
doc/install-guide/figures/installguide_neutron-initial-networks.svg
View File

@ -112,7 +112,7 @@
inkscape:pageshadow="2"
inkscape:zoom="1.16"
inkscape:cx="132.16466"
inkscape:cy="745.8053"
inkscape:cy="507.88406"
inkscape:document-units="px"
inkscape:current-layer="layer1"
showgrid="true"
@ -143,7 +143,8 @@
spacingx="1px"
spacingy="1px"
originx="-29.999991px"
originy="-432.53907px" />
originy="-432.53907px"
dotted="false" />
</sodipodi:namedview>
<metadata
id="metadata7">
@ -153,7 +154,7 @@
<dc:format>image/svg+xml</dc:format>
<dc:type
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
<dc:title />
<dc:title></dc:title>
</cc:Work>
</rdf:RDF>
</metadata>
@ -220,7 +221,7 @@
style="font-size:12px;font-style:oblique;fill:#ffffff;fill-opacity:1;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-4"
y="604.12817"
x="179.74023">eth2: (unnumbered)</tspan></text>
x="179.74023">(unnumbered)</tspan></text>
<rect
style="fill:#e0e0e0;fill-opacity:1;stroke:#000000;stroke-width:1.96199977;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;stroke-dashoffset:0"
id="rect7705-0-8"
@ -344,11 +345,11 @@
style="font-size:14px;fill:#ffffff"
id="tspan7729-1-9-6-8-9-9-8-6"
y="307.45267"
x="179.64111">Instance Tunnel Interface</tspan><tspan
x="179.64111">Instance Tunnels Interface</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-3-0"
y="323.3176"
x="179.64111">eth1: 10.0.1.21/24</tspan></text>
x="179.64111">10.0.1.21/24</tspan></text>
<text
style="font-size:12px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
xml:space="preserve"
@ -415,11 +416,11 @@
style="font-size:14px;fill:#ffffff"
id="tspan7729-1-9-6-8-9-9-8-6-3"
y="149.45267"
x="179.64111">Instance Tunnel Interface</tspan><tspan
x="179.64111">Instance Tunnels Interface</tspan><tspan
style="font-size:12px;font-style:oblique;fill:#ffffff;-inkscape-font-specification:Sans Oblique"
id="tspan7731-2-4-2-1-8-0-3-0-2"
y="165.3176"
x="179.64111">eth1: 10.0.1.31/24</tspan></text>
x="179.64111">10.0.1.31/24</tspan></text>
<text
xml:space="preserve"
style="font-size:14px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"

Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 26 KiB

After

Width:  |  Height:  |  Size: 26 KiB

36
doc/install-guide/section_basics-networking-neutron.xml
View File

@ -13,6 +13,14 @@
<glossterm>external network</glossterm>. The compute node contains
one network interface on the management network and one on the
instance tunnels network.</para>
<note>
<para>Network interface names vary by distribution. Traditionally,
interfaces use "eth" followed by a sequential number. To cover all
variations, this guide simply refers to the first interface as the
interface with the lowest number, the second interface as the
interface with the middle number, and the third interface as the
interface with the highest number.</para>
</note>
<figure>
<title>Three-node architecture with OpenStack Networking (neutron)</title>
<mediaobject>
@ -39,7 +47,7 @@
<procedure>
<title>To configure networking:</title>
<step>
<para>Configure the management interface:</para>
<para>Configure the first interface as the management interface:</para>
<para>IP address: 10.0.0.11</para>
<para>Network mask: 255.255.255.0 (or /24)</para>
<para>Default gateway: 10.0.0.1</para>
@ -70,43 +78,48 @@
<procedure>
<title>To configure networking:</title>
<step>
<para>Configure the management interface:</para>
<para>Configure the first interface as the management interface:</para>
<para>IP address: 10.0.0.21</para>
<para>Network mask: 255.255.255.0 (or /24)</para>
<para>Default gateway: 10.0.0.1</para>
</step>
<step>
<para>Configure the instance tunnels interface:</para>
<para>Configure the second interface as the instance tunnels
interface:</para>
<para>IP address: 10.0.1.21</para>
<para>Network mask: 255.255.255.0 (or /24)</para>
</step>
<step>
<para>The external interface uses a special configuration without an
IP address assigned to it. Configure the external interface:</para>
IP address assigned to it. Configure the third interface as the
external interface:</para>
<para>Replace <replaceable>INTERFACE_NAME</replaceable> with the
actual interface name. For example, <emphasis>eth2</emphasis> or
<emphasis>ens256</emphasis>.</para>
<substeps>
<step os="ubuntu;debian">
<para>Edit the <filename>/etc/network/interfaces</filename> file
to contain the following:</para>
<programlisting># The external network interface
auto eth2
iface eth2 inet manual
auto <replaceable>INTERFACE_NAME</replaceable>
iface <replaceable>INTERFACE_NAME</replaceable> inet manual
up ip link set dev $IFACE up
down ip link set dev $IFACE down</programlisting>
</step>
<step os="rhel;centos;fedora">
<para>Edit the
<filename>/etc/sysconfig/network-scripts/ifcfg-eth2</filename>
<filename>/etc/sysconfig/network-scripts/ifcfg-<replaceable>INTERFACE_NAME</replaceable></filename>
file to contain the following:</para>
<para>Do not change the <literal>HWADDR</literal> and
<literal>UUID</literal> keys.</para>
<programlisting>DEVICE=eth2
<programlisting>DEVICE=<replaceable>INTERFACE_NAME</replaceable>
TYPE=Ethernet
ONBOOT="yes"
BOOTPROTO="none"</programlisting>
</step>
<step os="sles;opensuse">
<para>Edit the
<filename>/etc/sysconfig/network/ifcfg-eth2</filename> file to
<filename>/etc/sysconfig/network/ifcfg-<replaceable>INTERFACE_NAME</replaceable></filename> file to
contain the following:</para>
<programlisting>STARTMODE='auto'
BOOTPROTO='static'</programlisting>
@ -144,7 +157,7 @@ BOOTPROTO='static'</programlisting>
<procedure>
<title>To configure networking:</title>
<step>
<para>Configure the management interface:</para>
<para>Configure the first interface as the management interface:</para>
<para>IP address: 10.0.0.31</para>
<para>Network mask: 255.255.255.0 (or /24)</para>
<para>Default gateway: 10.0.0.1</para>
@ -154,7 +167,8 @@ BOOTPROTO='static'</programlisting>
</note>
</step>
<step>
<para>Configure the instance tunnels interface:</para>
<para>Configure the second interface as the instance tunnels
interface:</para>
<para>IP address: 10.0.1.31</para>
<para>Network mask: 255.255.255.0 (or /24)</para>
<note>

29
doc/install-guide/section_basics-networking-nova.xml
View File

@ -10,6 +10,13 @@
<glossterm>management network</glossterm>. The compute node contains
one network interface on the management network and one on the
<glossterm>external network</glossterm>.</para>
<note>
<para>Network interface names vary by distribution. Traditionally,
interfaces use "eth" followed by a sequential number. To cover all
variations, this guide simply refers to the first interface as the
interface with the lowest number and the second interface as the
interface with the highest number.</para>
</note>
<figure>
<title>Two-node architecture with legacy networking (nova-network)</title>
<mediaobject>
@ -36,7 +43,7 @@
<procedure>
<title>To configure networking:</title>
<step>
<para>Configure the management interface:</para>
<para>Configure the first interface as the management interface:</para>
<para>IP address: 10.0.0.11</para>
<para>Network mask: 255.255.255.0 (or /24)</para>
<para>Default gateway: 10.0.0.1</para>
@ -64,7 +71,7 @@
<procedure>
<title>To configure networking:</title>
<step>
<para>Configure the management interface:</para>
<para>Configure the first interface as the management interface:</para>
<para>IP address: 10.0.0.31</para>
<para>Network mask: 255.255.255.0 (or /24)</para>
<para>Default gateway: 10.0.0.1</para>
@ -75,32 +82,36 @@
</step>
<step>
<para>The external interface uses a special configuration without an
IP address assigned to it. Configure the external interface:</para>
IP address assigned to it. Configure the second interface as the
external interface:</para>
<para>Replace <replaceable>INTERFACE_NAME</replaceable> with the
actual interface name. For example, <emphasis>eth1</emphasis> or
<emphasis>ens224</emphasis>.</para>
<substeps>
<step os="ubuntu;debian">
<para>Edit the <filename>/etc/network/interfaces</filename> file
to contain the following:</para>
<programlisting># The external network interface
auto eth1
iface eth1 inet manual
auto <replaceable>INTERFACE_NAME</replaceable>
iface <replaceable>INTERFACE_NAME</replaceable> inet manual
up ip link set dev $IFACE up
down ip link set dev $IFACE down</programlisting>
</step>
<step os="rhel;centos;fedora">
<para>Edit the
<filename>/etc/sysconfig/network-scripts/ifcfg-eth1</filename>
<filename>/etc/sysconfig/network-scripts/ifcfg-<replaceable>INTERFACE_NAME</replaceable></filename>
file to contain the following:</para>
<para>Do not change the <literal>HWADDR</literal> and
<literal>UUID</literal> keys.</para>
<programlisting>DEVICE=eth1
<programlisting>DEVICE=<replaceable>INTERFACE_NAME</replaceable>
TYPE=Ethernet
ONBOOT="yes"
BOOTPROTO="none"</programlisting>
</step>
<step os="sles;opensuse">
<para>Edit the
<filename>/etc/sysconfig/network/ifcfg-eth1</filename> file to
contain the following:</para>
<filename>/etc/sysconfig/network/ifcfg-<replaceable>INTERFACE_NAME</replaceable></filename>
file to contain the following:</para>
<programlisting>STARTMODE='auto'
BOOTPROTO='static'</programlisting>
</step>

9
doc/install-guide/section_neutron-ml2-network-node.xml
View File

@ -456,8 +456,11 @@ enable_security_group = True</programlisting>
</step>
<step>
<para>Add a port to the external bridge that connects to the physical
external network interface (eth2):</para>
<screen><prompt>#</prompt> <userinput>ovs-vsctl add-port br-ex eth2</userinput></screen>
external network interface:</para>
<para>Replace <replaceable>INTERFACE_NAME</replaceable> with the
actual interface name. For example, <emphasis>eth2</emphasis> or
<emphasis>ens256</emphasis>.</para>
<screen><prompt>#</prompt> <userinput>ovs-vsctl add-port br-ex <replaceable>INTERFACE_NAME</replaceable></userinput></screen>
<note>
<para>Depending on your network interface driver, you may need to
disable <glossterm>Generic Receive Offload (GRO)</glossterm> to
@ -465,7 +468,7 @@ enable_security_group = True</programlisting>
network.</para>
<para>To temporarily disable GRO on the external network interface
while testing your environment:</para>
<screen><prompt>#</prompt> <userinput>ethtool -K eth2 gro off</userinput></screen>
<screen><prompt>#</prompt> <userinput>ethtool -K <replaceable>INTERFACE_NAME</replaceable> gro off</userinput></screen>
</note>
</step>
</procedure>

55
doc/install-guide/section_nova-compute.xml
View File

@ -15,60 +15,7 @@
guide uses KVM.</para>
<procedure>
<step>
<para>
Configure the system. Use the instructions in <xref
linkend="ch_basics"/>, but note the following differences from
the controller node:</para>
<itemizedlist>
<listitem>
<para>Use different IP addresses when you configure
<filename>eth0</filename>. This guide uses
<literal>10.0.0.31</literal> for the management
network of the first compute node.
</para>
<para>
If you run OpenStack Networking (neutron), configure
<literal>eth1</literal> as instance tunnels interface
with IP address <literal>10.0.1.31</literal> for the
first compute node. For details, see the instructions in
<xref linkend="basics-neutron-networking-compute-node"/>
</para>
<para>
If you run legacy networking (nova-network), do not
configure <literal>eth1</literal> with a static IP
address. The networking component of OpenStack assigns
and configures an IP address. For details, see the
instructions in <xref
linkend="basics-networking-node-compute-node"/>.
</para>
</listitem>
<listitem>
<para>Set the host name to <literal>compute1</literal>. To
verify, use the <code>uname -n</code> parameter. Ensure
that the IP addresses and host names for both nodes are
listed in the <filename>/etc/hosts</filename> file on each
system.</para>
</listitem>
<listitem>
<para>Synchronize from the controller node. Follow the
instructions in <xref linkend="basics-ntp"/>.</para>
</listitem>
<listitem>
<para>Install the MySQL client libraries. You do not need to
install the MySQL database server or start the MySQL
service.</para>
</listitem>
<listitem>
<para>Enable the OpenStack packages for the distribution
that you are using. See <xref linkend="basics-packages"
/>.</para>
</listitem>
</itemizedlist>
</step>
<step>
<para>After you configure the operating system, install the
appropriate packages for the Compute service.</para>
<para os="ubuntu;debian">Run this command:</para>
<para>Install the Compute packages:</para>
<screen os="ubuntu;debian"><prompt>#</prompt> <userinput>apt-get install nova-compute-kvm python-guestfs</userinput></screen>
<para os="ubuntu;debian">When prompted to create a
<literal>supermin</literal> appliance, respond

16
doc/install-guide/section_nova-networking-compute-node.xml
View File

@ -21,6 +21,9 @@
<title>To configure legacy networking</title>
<step os="rhel;centos;fedora;sles;opensuse">
<para>Run the following commands:</para>
<para>Replace <replaceable>INTERFACE_NAME</replaceable> with the
actual interface name for the external network. For example,
<emphasis>eth1</emphasis> or <emphasis>ens224</emphasis>.</para>
<screen><prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
network_api_class nova.network.api.API</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
@ -41,16 +44,19 @@
share_dhcp_address True</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
force_dhcp_release True</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
flat_interface eth1</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
flat_network_bridge br100</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
public_interface eth1</userinput></screen>
flat_interface <replaceable>INTERFACE_NAME</replaceable></userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
public_interface <replaceable>INTERFACE_NAME</replaceable></userinput></screen>
</step>
<step os="ubuntu;debian">
<para>Edit the <filename>/etc/nova/nova.conf</filename> file and add the
following keys to the <literal>[DEFAULT]</literal> section:</para>
<para>Replace <replaceable>INTERFACE_NAME</replaceable> with the
actual interface name for the external network. For example,
<emphasis>eth1</emphasis> or <emphasis>ens224</emphasis>.</para>
<programlisting language="ini">[DEFAULT]
...
network_api_class = nova.network.api.API
@ -64,8 +70,8 @@ send_arp_for_ha = True
share_dhcp_address = True
force_dhcp_release = True
flat_network_bridge = br100
flat_interface = eth1
public_interface = eth1</programlisting>
flat_interface = <replaceable>INTERFACE_NAME</replaceable>
public_interface = <replaceable>INTERFACE_NAME</replaceable></programlisting>
</step>
<step>
<para os="ubuntu;debian">Restart the services:</para>