openstack/openstack-manuals
Code Issues Proposed changes

Various cleanups in the nova chapter

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* Rebase against master

Change-Id: Idfadda7b68e046b5c3b2db5d7f2b43ad25adea85
This commit is contained in:
Shaun McCance 2013-10-16 23:47:01 -04:00 committed by annegentle
parent c5d8af97a1
commit 07acfa046f
3 changed files with 38 additions and 37 deletions
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8
doc/install-guide/section_nova-boot.xml
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@ -39,11 +39,11 @@
launched using mykey as the keypair. You can view available keypairs
using the <command>nova keypair-list</command> command.</para>
<screen><prompt>$</prompt> <userinput>nova keypair-list</userinput>
<computeroutput>+-------+-------------------------------------------------+
<computeroutput>+--------+-------------------------------------------------+
| Name | Fingerprint |
+-------+-------------------------------------------------+
+--------+-------------------------------------------------+
| mykey | b0:18:32:fa:4e:d4:3c:1b:c4:6c:dd:cb:53:29:13:82 |
+-------+-------------------------------------------------+</computeroutput></screen>
+--------+-------------------------------------------------+</computeroutput></screen>
</step>
<step><para>To launch an instance using OpenStack, you must specify the ID for the flavor you want to use
for the instance. A flavor is a resource allocation profile. For
@ -64,7 +64,7 @@
<step>
<para>Get the ID of the image you would like to use for the instance using the
<command>nova image-list</command> command.</para>
<screen><prompt>$</prompt> nova image-list
<screen><prompt>$</prompt> <userinput>nova image-list</userinput>
<computeroutput>+--------------------------------------+--------------+--------+--------+
| ID | Name | Status | Server |
+--------------------------------------+--------------+--------+--------+

2
doc/install-guide/section_nova-compute.xml
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@ -139,7 +139,7 @@ admin_password=<replaceable>NOVA_DBPASS</replaceable>
<filename>/etc/nova/nova.conf</filename>.</para></note>
</step>
<step>
<para os="fedora;rhel;centos;opensuse;Sles">Start the Compute service and configure it to start when the system boots.</para>
<para os="fedora;rhel;centos;opensuse;sles">Start the Compute service and configure it to start when the system boots.</para>
<para os="ubuntu;debian">Restart the Compute service.</para>
<screen os="ubuntu;debian"><prompt>#</prompt> <userinput>service nova-compute restart</userinput></screen>
<screen os="centos;rhel;fedora;opensuse;sles"><prompt>#</prompt> <userinput>service openstack-nova-compute start</userinput>

41
doc/install-guide/section_nova-network.xml
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@ -12,6 +12,7 @@
<note><para>If you require the full software-defined networking stack, see <link
linkend="ch_neutron">Using Neutron Networking</link>.</para></note>
<procedure>
<title>Enable networking on a compute node</title>
<step><para>After performing initial configuration of the compute node,
install the appropriate packages for compute networking.</para>
<screen os="ubuntu;debian"><prompt>#</prompt> <userinput>apt-get install nova-network</userinput></screen>
@ -21,9 +22,10 @@
<step>
<para>First, set the configuration options needed in <filename>nova.conf</filename> for the chosen networking mode.</para>
<screen os="fedora;rhel;centos;opensuse;sles">
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT network_manager nova.network.manager.FlatDHCPManager</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT firewall_driver nova.virt.libvirt.firewall.IptablesFirewallDriver</userinput>
<screen os="fedora;rhel;centos;opensuse;sles"><prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
network_manager nova.network.manager.FlatDHCPManager</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
firewall_driver nova.virt.libvirt.firewall.IptablesFirewallDriver</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT network_size 254</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT routing_source_ip ADDRESS</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT allow_same_net_traffic False</userinput>
@ -33,11 +35,9 @@
<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 br100</userinput>
</screen>
<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT public_interface br100</userinput></screen>
<para os="ubuntu;debian">Edit <filename>/etc/nova/nova.conf</filename> and add to the <literal>[DEFAULT]</literal> section.</para>
<programlisting os="ubuntu;debian" language="ini">
[DEFAULT]
<programlisting os="ubuntu;debian" language="ini">[DEFAULT]
...
network_manager=nova.network.manager.FlatDHCPManager
@ -52,22 +52,23 @@ flat_network_bridge=br100
flat_interface=eth1
public_interface=eth0
</programlisting>
</step>
<step>
<para>Now, restart the relevant services:</para>
<para os="ubuntu;debian">Restart the network service.</para>
<screen os="ubuntu;debian"><prompt>#</prompt> <userinput>service nova-network restart</userinput></screen>
<screen os="ubuntu;debian">
<prompt>#</prompt> <userinput>service nova-network restart</userinput></screen>
<screen os="centos;rhel;fedora;opensuse;sles">
<prompt>#</prompt> <userinput>service openstack-nova-network restart</userinput></screen>
</step>
<step>
<para>You must run the command that creates the network that the virtual machines use.
You only need to run this command once, from a place where your admin user credentials are loaded.</para>
<screen>source keystonerc</screen>
<screen><prompt>#</prompt> <userinput>nova network-create vmnet --fixed-range-v4=10.0.0.0/24 --bridge-interface=br100 --multi-host=T</userinput></screen>
<para os="fedora;rhel;centos;opensuse;sles">Start the network service and configure it to start when the system boots.</para>
<screen os="centos;rhel;fedora;opensuse;sles"><prompt>#</prompt> <userinput>service openstack-nova-network restart</userinput>
<prompt>#</prompt> <userinput>chkconfig openstack-nova-network on</userinput></screen>
</step>
</procedure>
<para>Finally, you have to create a network that virtual machines can use. You
only need to do this once for the entire installation, not for each compute node.
Run the <command>nova network-create</command> command anywhere your admin user
credentials are loaded.</para>
<screen><prompt>#</prompt> <userinput>source keystonerc</userinput></screen>
<screen><prompt>#</prompt> <userinput>nova network-create vmnet --fixed-range-v4=10.0.0.0/24 \
--bridge-interface=br100 --multi-host=T</userinput></screen>
</section>