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66 lines
3.2 KiB
XML
66 lines
3.2 KiB
XML
<?xml version='1.0' encoding='utf-8' ?>
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<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % BOOK_ENTITIES SYSTEM "cloudstack.ent">
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%BOOK_ENTITIES;
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]>
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<!-- Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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-->
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<section id="hypervisor-host-install-libvirt">
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<title>Install and Configure libvirt</title>
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<para>&PRODUCT; uses libvirt for managing virtual machines. Therefor it is vital that libvirt is configured correctly.</para>
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<orderedlist>
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<listitem>
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<para>Install libvirt</para>
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<para>On RHEL or CentOS:</para>
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<programlisting language="Bash">yum install libvirt</programlisting>
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<para>On Ubuntu:</para>
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<programlisting language="Bash">apt-get install libvirt-bin</programlisting>
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</listitem>
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<listitem>
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<para>In order to have live migration working libvirt has to listen for unsecured TCP connections.</para>
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<programlisting># vi /etc/libvirt/libvirtd.conf</programlisting>
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<para>Set the following paramaters:</para>
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<programlisting>listen_tls = 0</programlisting>
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<programlisting>listen_tcp = 1</programlisting>
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<programlisting>tcp_port = 16059</programlisting>
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<programlisting>auth_tcp none</programlisting>
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</listitem>
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<listitem>
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<para>In order to have libvirt listening on TCP we have to change the execution arguments.</para>
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<para>On RHEL or CentOS:</para>
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<programlisting language="Bash">vi /etc/sysconfig/libvirtd</programlisting>
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<para>Uncomment the following line:</para>
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<programlisting>#LIBVIRTD_ARGS="--listen"</programlisting>
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<para>On Ubuntu:</para>
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<programlisting language="Bash">vi /etc/init/libvirt-bin.conf</programlisting>
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<para>Change the following line (at the end of the file):</para>
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<programlisting>exec /usr/sbin/libvirtd -d</programlisting>
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<para>to (just add -l)</para>
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<programlisting>exec /usr/sbin/libvirtd -d -l</programlisting>
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</listitem>
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<listitem>
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<para>Restart libvirt</para>
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<para>In RHEL or CentOS:</para>
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<programlisting language="Bash">service libvirtd restart</programlisting>
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<para>In Ubuntu:</para>
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<programlisting language="Bash">service libvirt-bin restart</programlisting>
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</listitem>
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</orderedlist>
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</section> |