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76 lines
3.8 KiB
XML
76 lines
3.8 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="sys-offering-sysvm">
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<title>Changing the Default System Offering for System VMs</title>
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<para>You can manually change the system offering for a particular System VM. Additionally, as a
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&PRODUCT; administrator, you can also change the default system offering used for System
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VMs.</para>
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<orderedlist>
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<listitem>
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<para>Create a new system offering.</para>
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<para>For more information, see <phrase condition="install"><xref
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linkend="creating-system-service-offerings"/></phrase>
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<phrase condition="admin">Creating a New System Service Offering</phrase>. </para>
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</listitem>
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<listitem>
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<para>Back up the database:</para>
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<programlisting>mysqldump -u root -p cloud | bzip2 > cloud_backup.sql.bz2</programlisting>
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</listitem>
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<listitem>
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<para>Open an MySQL prompt:</para>
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<programlisting>mysql -u cloud -p cloud</programlisting>
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</listitem>
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<listitem>
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<para>Run the following queries on the cloud database.</para>
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<orderedlist numeration="loweralpha">
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<listitem>
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<para>In the disk_offering table, identify the original default offering and the new
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offering you want to use by default. </para>
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<para>Take a note of the ID of the new offering.</para>
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<programlisting>select id,name,unique_name,type from disk_offering;</programlisting>
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</listitem>
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<listitem>
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<para>For the original default offering, set the value of unique_name to NULL.</para>
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<programlisting># update disk_offering set unique_name = NULL where id = 10;</programlisting>
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<para>Ensure that you use the correct value for the ID.</para>
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</listitem>
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<listitem>
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<para>For the new offering that you want to use by default, set the value of unique_name
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as follows:</para>
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<para>For the default Console Proxy VM (CPVM) offering,set unique_name to
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'Cloud.com-ConsoleProxy'. For the default Secondary Storage VM (SSVM) offering, set
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unique_name to 'Cloud.com-SecondaryStorage'. For example:</para>
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<programlisting>update disk_offering set unique_name = 'Cloud.com-ConsoleProxy' where id = 16;</programlisting>
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</listitem>
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</orderedlist>
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</listitem>
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<listitem>
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<para>Restart &PRODUCT; Management Server. Restarting is required because the default
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offerings are loaded into the memory at startup.</para>
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<programlisting>service cloudstack-management restart</programlisting>
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</listitem>
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<listitem>
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<para>Destroy the existing CPVM or SSVM offerings and wait for them to be recreated. The new
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CPVM or SSVM are configured with the new offering. </para>
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</listitem>
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</orderedlist>
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</section>
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