Restructured upgrade sections in the Operations Guide
Restructured content in the Havana to Icehouse upgrade for RHEL sections Change-Id: I57b4ce31baa5ade5bbf22b5353327ad8d1587112 backport: none Partial-Bug: #1217503
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@ -1573,16 +1573,57 @@ service_plugins = router</programlisting>
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</section>
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<section xml:id="upgrade_icehouse-rhel-considerations">
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<title>Upgrade Considerations</title>
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<para>Always review the <link
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<itemizedlist>
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<listitem>
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<para>Review the <link
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xlink:href="https://wiki.openstack.org/wiki/ReleaseNotes/Icehouse"
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>release notes</link> before performing an upgrade to learn
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about newly available features that you might want to enable
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and deprecated features that you should disable.</para>
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>Icehouse Release Notes</link> before you upgrade to learn
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about new features that you might want to enable and
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deprecated features that you should disable.</para>
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</listitem>
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<listitem>
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<para>Consider adopting conventions associated with newer
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configuration files and merging them with your existing
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configuration files after completing the upgrade process.
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You can find newer versions of existing configuration files
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with the following command:</para>
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<screen><prompt>#</prompt> <userinput>find /etc -name *.rpmnew</userinput></screen>
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</listitem>
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<listitem>
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<para>Icehouse disables file injection by default per the
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<link
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xlink:href="https://wiki.openstack.org/wiki/ReleaseNotes/Icehouse"
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>Icehouse Release Notes</link>.</para>
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<para>If you plan to deploy Icehouse in stages, you must
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disable file injection on all compute nodes that remain on
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Havana. This is done by editing the <filename>/etc/nova/nova-compute.conf</filename>
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file:</para>
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<programlisting language="ini">[libvirt]
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...
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libvirt_inject_partition = -2</programlisting>
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</listitem>
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<listitem>
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<para>You must convert the configuration for your
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environment contained in the
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<filename>/etc/neutron/neutron.conf</filename> and
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<filename>/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini</filename>
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files from OVS to ML2. For example, the <link
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xlink:href="http://docs.openstack.org/icehouse/install-guide/install/apt/content/"
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><citetitle>OpenStack Installation
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Guide</citetitle></link> covers <link
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xlink:href="http://docs.openstack.org/icehouse/install-guide/install/apt/content/section_neutron-networking-ml2.html"
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>ML2 plug-in configuration</link> using GRE
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tunnels.</para>
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<para>Keep the OVS plug-in packages and configuration files
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until you verify the upgrade.</para>
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</listitem>
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</itemizedlist>
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</section>
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<section xml:id="upgrade_icehouse-rhel-backup">
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<title>Perform a Backup</title>
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<para>Save the configuration files on all nodes, as shown
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here:</para>
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<procedure>
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<step>
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<para>Save the configuration files on all nodes:</para>
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<screen><prompt>#</prompt> <userinput>for i in keystone glance nova cinder neutron openstack-dashboard; \
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do mkdir $i-havana; \
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done</userinput>
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@ -1593,6 +1634,8 @@ service_plugins = router</programlisting>
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<para>You can modify this example script on each node to
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handle different services.</para>
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</note>
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</step>
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<step>
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<para>Back up all databases on the controller:</para>
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<screen><prompt>#</prompt> <userinput>mysqldump -u root -p --opt --add-drop-database --all-databases > havana-db-backup.sql</userinput></screen>
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<note>
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@ -1604,108 +1647,82 @@ service_plugins = router</programlisting>
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><citetitle>OpenStack Installation
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Guide</citetitle></link>.</para>
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</note>
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</step>
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</procedure>
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</section>
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<section xml:id="upgrade_icehouse-rhel-manage-repos">
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<title>Manage Repositories</title>
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<para>On all nodes, remove the repository for Havana packages
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and add the repository for Icehouse packages:</para>
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<screen><prompt>#</prompt> <userinput>yum erase rdo-release-havana</userinput>
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<prompt>#</prompt> <userinput>yum install http://repos.fedorapeople.org/repos/openstack/openstack-icehouse/ \
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<procedure>
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<para>Complete the following actions on all nodes.</para>
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<step>
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<para>Remove the repository for Havana packages:</para>
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<screen><prompt>#</prompt> <userinput>yum erase rdo-release-havana</userinput></screen>
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</step>
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<step>
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<para>Add the repository for Icehouse packages:</para>
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<screen><prompt>#</prompt> <userinput>yum install http://repos.fedorapeople.org/repos/openstack/openstack-icehouse/ \
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rdo-release-icehouse-3.noarch.rpm</userinput></screen>
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<warning>
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</step>
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<step>
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<para>Disable any automatic package updates.</para>
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</warning>
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<note>
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<para>Consider checking for newer versions of the <link
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<para>You should check for newer versions of the <link
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xlink:href="http://repos.fedorapeople.org/repos/openstack/openstack-icehouse/"
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>Icehouse repository</link>.</para>
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</note>
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</section>
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<section xml:id="upgrade_icehouse-rhel-notes">
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<title>Upgrade Notes</title>
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<itemizedlist>
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<listitem>
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<para>Disable Compute file injection:</para>
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<para>Icehouse disables file injection by default per the
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<link
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xlink:href="https://wiki.openstack.org/wiki/ReleaseNotes/Icehouse"
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>release notes</link>.</para>
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<para>If you plan to deploy Icehouse in stages, you must
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disable file injection on all compute nodes that will
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remain on Havana.</para>
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<para>Edit the
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<filename>/etc/nova/nova-compute.conf</filename>
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file:</para>
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<programlisting language="ini">[libvirt]
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...
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libvirt_inject_partition = -2</programlisting>
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</listitem>
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<listitem>
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<para>Convert from OVS to ML2 plug-in:</para>
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<para>You must convert the configuration for your
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environment contained in the
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<filename>/etc/neutron/neutron.conf</filename> and
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<filename>/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini</filename>
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files from OVS to ML2. For example, the <link
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xlink:href="http://docs.openstack.org/icehouse/install-guide/install/yum/content/"
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><citetitle>OpenStack Installation
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Guide</citetitle></link> covers <link
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xlink:href="http://docs.openstack.org/icehouse/install-guide/install/yum/content/section_neutron-networking-ml2.html"
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>ML2 plug-in configuration</link> using GRE
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tunnels.</para>
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<para>We recommend keeping the OVS plug-in packages and
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configuration files until you verify the upgrade.</para>
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</listitem>
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</itemizedlist>
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</step>
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</procedure>
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</section>
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<section xml:id="upgrade_icehouse-rhel-controller-node">
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<title>Upgrade the Controller Node</title>
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<para>Upgrade packages on the controller node to Icehouse, as
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follows:</para>
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<procedure>
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<step>
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<para>Upgrade packages on the controller node to Icehouse:</para>
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<screen><prompt>#</prompt> <userinput>yum upgrade</userinput></screen>
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<note>
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<para>The package manager appends <filename>.rpmnew</filename>
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to the end of newer versions of existing configuration
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files. You should consider adopting conventions associated
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with the newer configuration files and merging them with
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your existing configuration files after completing the
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upgrade process. You can find newer versions of existing
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configuration files with the following command:</para>
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<screen><prompt>#</prompt> <userinput>find /etc -name *.rpmnew</userinput></screen>
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files.</para>
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</note>
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</step>
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</procedure>
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</section>
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<section xml:id="upgrade_icehouse-rhel-services">
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<title>Upgrade Each Service</title>
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<para>The upgrade procedure for each service typically requires
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that you stop the service, run the database synchronization
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command to update the associated database, and start the
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service to apply the new configuration. You need administrator
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privileges for these procedures. Some services require
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service to apply the new configuration. You will need administrator
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privileges for these procedures. Some services will require
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additional steps.</para>
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<itemizedlist>
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<listitem>
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<para>OpenStack Identity:</para>
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<para>Update the configuration file for compatibility with
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Icehouse.</para>
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<para>Edit the
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<filename>/etc/keystone/keystone.conf</filename>
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file:</para>
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<para>Add the <literal>[database]</literal> section.</para>
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<para>Move the <option>connection</option> key from the
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<literal>[sql]</literal> section to the
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<literal>[database]</literal> section.</para>
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<para>Stop services, upgrade the database, and start
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services.</para>
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<screen><prompt>#</prompt> <userinput>service openstack-keystone stop</userinput>
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<prompt>#</prompt> <userinput>keystone-manage token_flush</userinput>
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<prompt>#</prompt> <userinput>keystone-manage db_sync</userinput>
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<prompt>#</prompt> <userinput>service openstack-keystone start</userinput></screen>
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</listitem>
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<listitem>
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<para>OpenStack Image Service:</para>
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<para>Before you upgrade the Image Service database, convert
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<procedure>
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<title>Upgrade OpenStack Identity</title>
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<step>
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<para>Edit the <filename>/etc/keystone/keystone.conf</filename>
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file for compatibility for Icehouse:</para>
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<substeps>
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<step><para>Add the <literal>[database]</literal> section.</para></step>
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<step><para>Move the <option>connection</option> key from
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the<literal>[sql]</literal> section to the
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<literal>[database]</literal> section.</para></step>
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</substeps>
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</step>
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<step><para>Stop the services:</para>
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<screen><prompt>#</prompt> <userinput>service openstack-keystone stop</userinput></screen>
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<screen><prompt>#</prompt> <userinput>keystone-manage token_flush</userinput></screen>
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</step>
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<step><para>Upgrade the database:</para>
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<screen><prompt>#</prompt> <userinput>keystone-manage db_sync</userinput></screen>
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</step>
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<step><para>Start the services:</para>
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<screen><prompt>#</prompt> <userinput>service openstack-keystone start</userinput></screen>
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</step>
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</procedure>
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<procedure>
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<title>OpenStack Image Service:</title>
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<para>Before upgrading the Image Service database, you must convert
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the character set for each table to UTF-8.</para>
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<para>Use the MySQL client to run the following
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<step><para>Use the MySQL client to run the following
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commands:</para>
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<screen><prompt>#</prompt> <userinput>mysql -u root -p</userinput>
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<prompt>mysql></prompt> <userinput>SET foreign_key_checks = 0;</userinput>
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@ -1722,70 +1739,80 @@ libvirt_inject_partition = -2</programlisting>
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additional tables that you must convert to UTF-8 by
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using similar commands.</para>
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</note>
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<para>Update the configuration for compatibility with
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Icehouse.</para>
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<para>Edit the
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<filename>/etc/glance/glance-api.conf</filename> and
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<filename>/etc/glance/glance-registry.conf</filename>
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files:</para>
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<para>Add the <literal>[database]</literal> section.</para>
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<para>Rename the <option>sql_connection</option> key to
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</step>
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<step>
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<para>Edit the <filename>/etc/glance/glance-api.conf</filename>
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and <filename>/etc/glance/glance-registry.conf</filename>
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files for compatibility with Icehouse:</para>
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<substeps>
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<step><para>Add the <literal>[database]</literal> section.
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</para></step>
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<step><para>Rename the <option>sql_connection</option> key to
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<option>connection</option> and move it to the
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<literal>[database]</literal> section.</para>
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<literal>[database]</literal> section.</para></step>
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</substeps>
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</step>
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<step>
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<para>Edit the
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<filename>/etc/glance/glance-api.conf</filename>
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file:</para>
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<para>Add Qpid message broker keys to the
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<literal>[DEFAULT]</literal> section.</para>
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file, and add the Qpid message broker keys to the
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<literal>[DEFAULT]</literal> section:</para>
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<programlisting language="ini">[DEFAULT]
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...
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rpc_backend = qpid
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qpid_hostname = <replaceable>controller</replaceable></programlisting>
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</step>
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<step><para>Stop the services:</para>
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<para>Stop services, upgrade the database, and start
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services:</para>
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<screen><prompt>#</prompt> <userinput>service openstack-glance-api stop</userinput>
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<prompt>#</prompt> <userinput>service openstack-glance-registry stop</userinput>
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<prompt>#</prompt> <userinput>glance-manage db_sync</userinput>
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<prompt>#</prompt> <userinput>service openstack-glance-api start</userinput>
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<prompt>#</prompt> <userinput>service openstack-glance-registry stop</userinput></screen>
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</step>
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<step><para>Upgrade the database:</para>
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<screen><prompt>#</prompt> <userinput>glance-manage db_sync</userinput></screen>
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</step>
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<step><para>Start the services:</para>
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<screen><prompt>#</prompt> <userinput>service openstack-glance-api start</userinput>
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<prompt>#</prompt> <userinput>service openstack-glance-registry start</userinput></screen>
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</listitem>
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<listitem>
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<para>OpenStack Compute:</para>
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<para>Update the configuration for compatibility with
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Icehouse.</para>
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<para>Edit the <filename>/etc/nova/nova.conf</filename>
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file:</para>
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<para>Change the <option>rpc_backend</option> key from
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</step>
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</procedure>
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<procedure>
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<title>Upgrading OpenStack Compute:</title>
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<step><para>Edit the <filename>/etc/nova/nova.conf</filename>
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file and change the <option>rpc_backend</option> key from
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<literal>nova.openstack.common.rpc.impl_qpid</literal>
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to <literal>qpid</literal>.</para>
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<para>Edit the <filename>/etc/nova/api-paste.ini</filename>
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file:</para>
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<para>Comment out or remove any keys in the
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to <literal>qpid</literal>.</para></step>
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<step><para>Edit the <filename>/etc/nova/api-paste.ini</filename>
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file and comment out or remove any keys in the
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<literal>[filter:authtoken]</literal> section beneath
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the <literal>paste.filter_factory =
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keystoneclient.middleware.auth_token:filter_factory</literal>
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statement.</para>
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<para>Stop services, upgrade the database, and start
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services.</para>
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statement.</para></step>
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<step><para>Stop the services:</para>
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<screen><prompt>#</prompt> <userinput>service openstack-nova-api stop</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-scheduler stop</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-conductor stop</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-cert stop</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-consoleauth stop</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-novncproxy stop</userinput>
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<prompt>#</prompt> <userinput>nova-manage db sync</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-api start</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-novncproxy stop</userinput></screen>
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</step>
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<step><para>Upgrade the database:</para>
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<screen><prompt>#</prompt> <userinput>nova-manage db sync</userinput></screen>
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</step>
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<step><para>Start the services:</para>
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<screen><prompt>#</prompt> <userinput>service openstack-nova-api start</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-scheduler start</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-conductor start</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-cert start</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-consoleauth start</userinput>
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<prompt>#</prompt> <userinput>service openstack-nova-novncproxy start</userinput></screen>
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</listitem>
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<listitem>
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<para>OpenStack Networking:</para>
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</step>
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</procedure>
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<procedure>
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<title>Upgrade OpenStack Networking</title>
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<para>Before upgrading the Networking database, you must
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convert the character set for each table to UTF-8.</para>
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<para>Use the MySQL client to execute the following
|
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<step><para>Use the MySQL client to execute the following
|
||||
commands:</para>
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<screen><prompt>#</prompt> <userinput>mysql -u root -p</userinput>
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<prompt>mysql></prompt> <userinput>USE neutron;</userinput>
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@ -1827,43 +1854,58 @@ qpid_hostname = <replaceable>controller</replaceable></programlisting>
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you must also convert to UTF-8 by using similar
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commands.</para>
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</note>
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<para>Install the ML2 plug-in package:</para>
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<screen><prompt>#</prompt> <userinput>yum install openstack-neutron-ml2</userinput></screen>
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<para>Populate the
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</step>
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<step><para>Install the ML2 plug-in package:</para>
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<screen><prompt>#</prompt> <userinput>yum install openstack-
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neutron-ml2</userinput></screen></step>
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<step><para>Populate the
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<filename>/etc/neutron/plugins/ml2/ml2_conf.ini</filename>
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file with the equivalent configuration for your
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environment. Do not edit the
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<filename>/etc/neutron/neutron.conf</filename> file
|
||||
until after the conversion steps.</para>
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<para>Change the
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<filename>/etc/neutron/plugin.ini</filename> symbolic
|
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link to reference
|
||||
<filename>/etc/neutron/plugins/ml2/ml2_conf.ini</filename>.</para>
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<para>Stop services, upgrade the database, and perform the
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conversion from OVS to ML2.</para>
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<para>Replace <replaceable>NEUTRON_DBPASS</replaceable> with
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the password you chose for the database.</para>
|
||||
<warning>
|
||||
<para>We highly recommend that you perform a database
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backup prior to executing the following commands as the
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conversion script cannot roll back.</para>
|
||||
</warning>
|
||||
<screen><prompt>#</prompt> <userinput>service neutron-server stop</userinput>
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||||
<prompt>#</prompt> <userinput>neutron-db-manage --config-file /etc/neutron/neutron.conf \
|
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environment.</para>
|
||||
<note><para>Do not edit the <filename>/etc/neutron/neutron.conf</filename>
|
||||
file until after the conversion steps.</para></note>
|
||||
</step>
|
||||
<step><para>Change the <filename>/etc/neutron/plugin.ini</filename>
|
||||
symbolic link to reference
|
||||
<filename>/etc/neutron/plugins/ml2/ml2_conf.ini</filename>.</para></step>
|
||||
<step><para>Stop services:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service neutron-server stop</userinput></screen>
|
||||
</step>
|
||||
<step><para>Upgrade the database:</para>
|
||||
<screen><prompt>#</prompt> <userinput>neutron-db-manage --config-file /etc/neutron/neutron.conf \
|
||||
--config-file /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini stamp havana</userinput>
|
||||
<prompt>#</prompt> <userinput>neutron-db-manage --config-file /etc/neutron/neutron.conf \
|
||||
--config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade icehouse</userinput>
|
||||
<prompt>#</prompt> <userinput>python -m neutron.db.migration.migrate_to_ml2 openvswitch \
|
||||
--config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade icehouse</userinput></screen></step>
|
||||
<step><para>Perform the conversion from OVS to ML2:</para>
|
||||
<screen><prompt>#</prompt> <userinput>python -m neutron.db.migration.migrate_to_ml2 openvswitch \</userinput></screen>
|
||||
</step>
|
||||
<step><para>Replace <replaceable>NEUTRON_DBPASS</replaceable> with
|
||||
the password you chose for the database.</para>
|
||||
<screen><userinput>mysql://neutron:NEUTRON_DBPASS@controller/neutron</userinput></screen>
|
||||
</step>
|
||||
<step>
|
||||
<warning>
|
||||
<para>Because the conversion script cannot roll back,
|
||||
you must perform a database backup prior to executing
|
||||
the following commands.</para>
|
||||
</warning>
|
||||
<para>Stop the service:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service neutron-server stop</userinput></screen>
|
||||
</step>
|
||||
<step><para>Upgrade the database:</para>
|
||||
<screen><prompt>#</prompt> <userinput>neutron-db-manage --config-file /etc/neutron/neutron.conf \
|
||||
--config-file /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini stamp havana</userinput>
|
||||
<prompt>#</prompt> <userinput>neutron-db-manage --config-file /etc/neutron/neutron.conf \
|
||||
--config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade icehouse</userinput></screen>
|
||||
</step>
|
||||
<step><para>Perform the conversion from OVS to ML2:</para>
|
||||
<screen><prompt>#</prompt> <userinput>python -m neutron.db.migration.migrate_to_ml2 openvswitch \
|
||||
mysql://neutron:NEUTRON_DBPASS@controller/neutron</userinput></screen>
|
||||
<para>Edit the
|
||||
</step>
|
||||
<step><para>Edit the
|
||||
<filename>/etc/neutron/neutron.conf</filename> file to
|
||||
use the ML2 plug-in and enable network change
|
||||
notifications:</para>
|
||||
<para>Replace <replaceable>SERVICE_TENANT_ID</replaceable>
|
||||
with the service tenant identifier (id) in the Identity
|
||||
service and <replaceable>NOVA_PASS</replaceable> with the
|
||||
password you chose for the <literal>nova</literal> user in
|
||||
the Identity service.</para>
|
||||
<programlisting language="ini">[DEFAULT]
|
||||
...
|
||||
core_plugin = ml2
|
||||
@ -1877,141 +1919,165 @@ nova_admin_tenant_id = <replaceable>SERVICE_TENANT_ID</replaceable>
|
||||
nova_admin_password = <replaceable>NOVA_PASS</replaceable>
|
||||
nova_admin_auth_url = http://<replaceable>controller</replaceable>:35357/v2.0
|
||||
</programlisting>
|
||||
<para>Start Networking services.</para>
|
||||
<para>Replace <replaceable>SERVICE_TENANT_ID</replaceable>
|
||||
with the service tenant identifier (id) in the Identity
|
||||
service and <replaceable>NOVA_PASS</replaceable> with the
|
||||
password you chose for the <literal>nova</literal> user in
|
||||
the Identity service.</para>
|
||||
</step>
|
||||
<step><para>Start Networking services.</para>
|
||||
<screen><prompt>#</prompt> <userinput>service neutron-server start</userinput></screen>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>OpenStack Block Storage:</para>
|
||||
<para>Stop services, upgrade the database, and start
|
||||
services.</para>
|
||||
</step>
|
||||
</procedure>
|
||||
<procedure>
|
||||
<title>Upgrade OpenStack Block Storage</title>
|
||||
<step><para>Stop services:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service openstack-cinder-api stop</userinput>
|
||||
<prompt>#</prompt> <userinput>service openstack-cinder-volume stop</userinput>
|
||||
<prompt>#</prompt> <userinput>service openstack-cinder-scheduler stop</userinput>
|
||||
<prompt>#</prompt> <userinput>cinder-manage db sync</userinput>
|
||||
<prompt>#</prompt> <userinput>service openstack-cinder-api start</userinput>
|
||||
<prompt>#</prompt> <userinput>service openstack-cinder-scheduler stop</userinput></screen>
|
||||
</step>
|
||||
<step><para>Upgrade the database:</para>
|
||||
<screen><prompt>#</prompt> <userinput>cinder-manage db sync</userinput></screen>
|
||||
</step>
|
||||
<step><para>Start services:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service openstack-cinder-api start</userinput>
|
||||
<prompt>#</prompt> <userinput>service openstack-cinder-volume start</userinput>
|
||||
<prompt>#</prompt> <userinput>service openstack-cinder-scheduler start</userinput></screen>
|
||||
</listitem>
|
||||
<listitem>
|
||||
<para>Dashboard:</para>
|
||||
<para>Update the configuration for compatibility with
|
||||
Icehouse.</para>
|
||||
<para>Edit the
|
||||
<filename>/etc/openstack-dashboard/local_settings</filename>
|
||||
file:</para>
|
||||
<para>Change the
|
||||
<option>OPENSTACK_KEYSTONE_DEFAULT_ROLE</option> key
|
||||
from <literal>"Member"</literal> to
|
||||
<literal>"_member_"</literal>.</para>
|
||||
<para>Restart Dashboard services.</para>
|
||||
</step>
|
||||
</procedure>
|
||||
<procedure>
|
||||
<title>Update Dashboard</title>
|
||||
<step><para>Edit the <filename>/etc/openstack-dashboard/local_settings</filename>
|
||||
file and change the <option>OPENSTACK_KEYSTONE_DEFAULT_ROLE</option>
|
||||
key from <literal>"Member"</literal> to <literal>"_member_"</literal>
|
||||
.</para></step>
|
||||
<step><para>Restart Dashboard services:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service httpd restart</userinput></screen>
|
||||
</listitem>
|
||||
</itemizedlist>
|
||||
</step>
|
||||
</procedure>
|
||||
<para>The controller node update is complete. Now you can
|
||||
upgrade the remaining nodes.</para>
|
||||
</section>
|
||||
<section xml:id="upgrade_icehouse-rhel-network-node">
|
||||
<title>Upgrade the Network Node</title>
|
||||
<para>Upgrade packages on the network node to Icehouse:</para>
|
||||
<procedure>
|
||||
<step><para>Upgrade packages on the network node to Icehouse:</para>
|
||||
<note>
|
||||
<para>Make sure you have removed the repository for Havana
|
||||
packages and added the repository for Icehouse
|
||||
packages.</para>
|
||||
</note>
|
||||
<screen><prompt>#</prompt> <userinput>yum upgrade</userinput></screen>
|
||||
<para>Install the ML2 plug-in package:</para>
|
||||
</step>
|
||||
<step><para>Install the ML2 plug-in package:</para>
|
||||
<screen><prompt>#</prompt> <userinput>yum install openstack-neutron-ml2</userinput></screen>
|
||||
<para>Edit the <filename>/etc/neutron/neutron.conf</filename>
|
||||
</step>
|
||||
<step><para>Edit the <filename>/etc/neutron/neutron.conf</filename>
|
||||
file to use the ML2 plug-in:</para>
|
||||
<programlisting language="ini">[DEFAULT]
|
||||
core_plugin = ml2
|
||||
service_plugins = router</programlisting>
|
||||
<para>Populate the
|
||||
</step>
|
||||
<step><para>Populate the
|
||||
<filename>/etc/neutron/plugins/ml2/ml2_conf.ini</filename>
|
||||
file with the equivalent configuration for your
|
||||
environment.</para>
|
||||
<para>Change the <filename>/etc/neutron/plugin.ini</filename>
|
||||
environment.</para></step>
|
||||
<step><para>Change the <filename>/etc/neutron/plugin.ini</filename>
|
||||
symbolic link to reference
|
||||
<filename>/etc/neutron/plugins/ml2/ml2_conf.ini</filename>.</para>
|
||||
<para>Clean the active OVS configuration:</para>
|
||||
<filename>/etc/neutron/plugins/ml2/ml2_conf.ini</filename>
|
||||
.</para></step>
|
||||
<step><para>Clean the active OVS configuration:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service neutron-ovs-cleanup restart</userinput></screen>
|
||||
<para>Restart Networking services:</para>
|
||||
</step>
|
||||
<step><para>Restart Networking services:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service neutron-dhcp-agent restart</userinput>
|
||||
<prompt>#</prompt> <userinput>service neutron-l3-agent restart</userinput>
|
||||
<prompt>#</prompt> <userinput>service neutron-metadata-agent restart</userinput>
|
||||
<prompt>#</prompt> <userinput>service neutron-openvswitch-agent restart</userinput></screen>
|
||||
</step>
|
||||
</procedure>
|
||||
</section>
|
||||
<section xml:id="upgrade_icehouse-rhel-compute-nodes">
|
||||
<title>Upgrade the Compute Nodes</title>
|
||||
<para>Upgrade packages on the compute nodes to Icehouse:</para>
|
||||
<procedure>
|
||||
<step><para>Upgrade packages on the compute nodes to Icehouse:</para>
|
||||
<note>
|
||||
<para>Make sure you have removed the repository for Havana
|
||||
packages and added the repository for Icehouse
|
||||
packages.</para>
|
||||
</note>
|
||||
<screen><prompt>#</prompt> <userinput>yum upgrade</userinput></screen>
|
||||
<para>Install the ML2 plug-in package:</para>
|
||||
</step>
|
||||
<step><para>Install the ML2 plug-in package:</para>
|
||||
<screen><prompt>#</prompt> <userinput>yum install openstack-neutron-ml2</userinput></screen>
|
||||
<para>Edit the <filename>/etc/neutron/neutron.conf</filename>
|
||||
</step>
|
||||
<step><para>Edit the <filename>/etc/neutron/neutron.conf</filename>
|
||||
file to use the ML2 plug-in:</para>
|
||||
<programlisting language="ini">[DEFAULT]
|
||||
core_plugin = ml2
|
||||
service_plugins = router</programlisting>
|
||||
<para>Populate the
|
||||
</step>
|
||||
<step><para>Populate the
|
||||
<filename>/etc/neutron/plugins/ml2/ml2_conf.ini</filename>
|
||||
file with the equivalent configuration for your
|
||||
environment.</para>
|
||||
<para>Change the <filename>/etc/neutron/plugin.ini</filename>
|
||||
</step>
|
||||
<step><para>Change the <filename>/etc/neutron/plugin.ini</filename>
|
||||
symbolic link to reference
|
||||
<filename>/etc/neutron/plugins/ml2/ml2_conf.ini</filename>.</para>
|
||||
<para>Clean the active OVS configuration:</para>
|
||||
</step>
|
||||
<step><para>Clean the active OVS configuration:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service neutron-ovs-cleanup restart</userinput></screen>
|
||||
<para>Restart Networking services:</para>
|
||||
</step>
|
||||
<step><para>Restart Networking services:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service neutron-openvswitch-agent restart</userinput></screen>
|
||||
<para>Restart Compute services:</para>
|
||||
</step>
|
||||
<step><para>Restart Compute services:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service openstack-nova-compute restart</userinput></screen>
|
||||
</step>
|
||||
</procedure>
|
||||
</section>
|
||||
<section xml:id="upgrade_icehouse-rhel-storage-nodes">
|
||||
<title>Upgrade the Storage Nodes</title>
|
||||
<para>Upgrade packages on the storage nodes to Icehouse:</para>
|
||||
<procedure>
|
||||
<step><para>Upgrade packages on the storage nodes to Icehouse:</para>
|
||||
<note>
|
||||
<para>Make sure you have removed the repository for Havana
|
||||
packages and added the repository for Icehouse
|
||||
packages.</para>
|
||||
</note>
|
||||
<screen><prompt>#</prompt> <userinput>yum upgrade</userinput></screen>
|
||||
<para>Restart Block Storage services.</para>
|
||||
</step>
|
||||
<step><para>Restart Block Storage service:</para>
|
||||
<screen><prompt>#</prompt> <userinput>service openstack-cinder-volume restart</userinput></screen>
|
||||
</step>
|
||||
</procedure>
|
||||
</section>
|
||||
</section>
|
||||
<section xml:id="ops_upgrades-final-steps">
|
||||
<title>Cleaning Up and Final Configuration File Updates</title>
|
||||
|
||||
<para>On all distributions, you must perform some final tasks to
|
||||
complete the upgrade process.<indexterm class="singular">
|
||||
<primary>upgrading</primary>
|
||||
<secondary>final steps</secondary>
|
||||
</indexterm></para>
|
||||
|
||||
<para>Decrease DHCP timeouts by modifying
|
||||
<procedure>
|
||||
<step><para>Decrease DHCP timeouts by modifying
|
||||
<filename>/etc/nova/nova.conf</filename> on the compute nodes
|
||||
back to the original value for your environment.</para>
|
||||
|
||||
<para>Update all <filename>.ini</filename> files to match
|
||||
back to the original value for your environment.</para></step>
|
||||
<step><para>Update all <filename>.ini</filename> files to match
|
||||
passwords and pipelines as required for Havana in your
|
||||
environment.</para>
|
||||
|
||||
<para>After a migration, your users see different results from
|
||||
environment.</para></step>
|
||||
<step><para>After migration, users see different results from
|
||||
<command>nova image-list</command> and <command>glance
|
||||
image-list</command> unless you match policies for access to
|
||||
private images. To do so, edit the
|
||||
<filename>/etc/glance/policy.json</filename> and
|
||||
<filename>/etc/nova/policy.json</filename> files to contain
|
||||
image-list</command>. To ensure users see the same images in
|
||||
the list commands, edit the <filename>/etc/glance/policy.json</filename>
|
||||
and <filename>/etc/nova/policy.json</filename> files to contain
|
||||
<code>"context_is_admin": "role:admin"</code>, which limits
|
||||
access to private images for projects.</para>
|
||||
|
||||
<para>Thoroughly test the environment. Then, let your users know
|
||||
that their cloud is running normally again.</para>
|
||||
access to private images for projects.</para></step>
|
||||
<step><para>Thoroughly test the environment. Then, let your users
|
||||
know that their cloud is running normally again.</para></step>
|
||||
</procedure>
|
||||
</section>
|
||||
|
||||
<section xml:id="ops_upgrades-roll-back">
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user