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38 lines
2.0 KiB
XML
38 lines
2.0 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="migrate-vm-rootvolume-volume-new-storage-pool">
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<title>Migrating a VM Root Volume to a New Storage Pool</title>
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<para>When migrating the root disk volume, the VM must first be stopped, and users can not access the VM. After migration is complete, the VM can be restarted.</para>
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<orderedlist>
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<listitem><para>Log in to the &PRODUCT; UI as a user or admin.</para></listitem>
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<listitem><para>Detach the data disk from the VM. See Detaching and Moving Volumes <xref linkend="detach-move-volumes"/> (but skip the “reattach” step at the end. You will do that after migrating to new storage).</para></listitem>
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<listitem><para>Stop the VM.</para></listitem>
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<listitem><para>Use the &PRODUCT; API command, migrateVirtualMachine, with the ID of the VM to migrate and
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the IDs of a destination host and destination storage pool in the same zone.</para></listitem>
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<listitem><para>Watch for the VM status to change to Migrating, then back to Stopped.</para></listitem>
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<listitem><para>Restart the VM.</para></listitem>
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</orderedlist>
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</section>
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