blob: 35788fdfcc1709d8d58381020ef3f0d49f90691c [file] [log] [blame]
<?xml version='1.0' encoding='utf-8' ?>
<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
<!ENTITY % BOOK_ENTITIES SYSTEM "cloudstack.ent">
%BOOK_ENTITIES;
]>
<!-- Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
<section id="create-template-from-existing-vm">
<title>Creating a Template from an Existing Virtual Machine</title>
<para>Once you have at least one VM set up in the way you want, you can use it as the prototype for other VMs.</para>
<orderedlist>
<listitem><para>Create and start a virtual machine using any of the techniques given in <xref linkend="creating-vms"/>.</para></listitem>
<listitem><para>Make any desired configuration changes on the running VM, then click Stop.</para></listitem>
<listitem><para>Wait for the VM to stop. When the status shows Stopped, go to the next step.</para></listitem>
<listitem><para>Click Create Template and provide the following:</para>
<itemizedlist>
<listitem><para><emphasis role="bold">Name and Display Text</emphasis>. These will be shown in the UI, so
choose something descriptive.</para></listitem>
<listitem><para><emphasis role="bold">OS Type</emphasis>. This helps &PRODUCT; and the hypervisor perform
certain operations and make assumptions that improve the performance of the
guest. Select one of the following.</para>
<itemizedlist>
<listitem><para>If the operating system of the stopped VM is listed, choose it.</para></listitem>
<listitem><para>If the OS type of the stopped VM is not listed, choose Other.</para></listitem>
<listitem><para>If you want to boot from this template in PV mode, choose Other PV (32-bit) or Other PV (64-bit). This choice is available only for XenServere:</para>
<note><para>Note: Generally you should not choose an older version of the OS than the version in the image. For example, choosing CentOS 5.4 to support a CentOS 6.2 image will in general not work. In those cases you should choose Other.</para></note></listitem>
</itemizedlist>
</listitem>
<listitem><para><emphasis role="bold">Public</emphasis>. Choose Yes to make this template accessible to all
users of this &PRODUCT; installation. The template will appear in the
Community Templates list. See <xref linkend="private-public-template"
/>.</para></listitem>
<listitem><para><emphasis role="bold">Password Enabled</emphasis>. Choose Yes if your template has the
&PRODUCT; password change script installed. See <xref linkend="add-password-management-to-templates"/>.</para></listitem>
</itemizedlist></listitem>
<listitem><para>Click Add.</para></listitem>
</orderedlist>
<para>The new template will be visible in the Templates section when the template creation process
has been completed. The template is then available when creating a new VM.</para>
</section>