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b6fb19f2cd
Signed-off-by: Gavin Lee <gavin.lxh@gmail.com> Signed-off-by: Mice Xia <mice_xia@tcloudcomputing.com>
49 lines
3.3 KiB
XML
49 lines
3.3 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="secondary-storage-add">
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<title>Add Secondary Storage</title>
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<section id="sys-require-secondary-storage">
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<title>System Requirements for Secondary Storage</title>
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<itemizedlist>
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<listitem><para>NFS storage appliance or Linux NFS server</para></listitem>
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<listitem><para>(Optional) OpenStack Object Storage (Swift) (see http://swift.openstack.org)</para></listitem>
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<listitem><para>100GB minimum capacity</para></listitem>
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<listitem><para>A secondary storage device must be located in the same zone as the guest VMs it serves.</para></listitem>
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<listitem><para>Each Secondary Storage server must be available to all hosts in the zone.</para></listitem>
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</itemizedlist>
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</section>
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<section id="adding-secondary-storage">
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<title>Adding Secondary Storage</title>
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<para>When you create a new zone, the first secondary storage is added as part of that procedure. You can add secondary storage servers at any time to add more servers to an existing zone.</para>
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<warning><para>Be sure there is nothing stored on the server. Adding the server to &PRODUCT; will destroy any existing data.</para></warning>
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<orderedlist>
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<listitem><para>If you are going to use Swift for cloud-wide secondary storage, you must add the Swift storage to &PRODUCT; before you add the local zone secondary storage servers. See <xref linkend="zone-add" />.</para></listitem>
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<listitem><para>To prepare for local zone secondary storage, you should have created and mounted an NFS share during Management Server installation. <phrase condition="install">See <xref linkend="prepare-nfs-shares" />.</phrase><phrase condition="admin">See Preparing NFS Shares in the Installation Guide.</phrase></para></listitem>
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<listitem><para>Make sure you prepared the system VM template during Management Server installation. <phrase condition="install">See <xref linkend="prepare-system-vm-template" />.</phrase><phrase condition="admin">See Prepare the System VM Template in the Installation Guide.</phrase></para></listitem>
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<listitem><para>Now that the secondary storage server for per-zone storage is prepared, add it to &PRODUCT;. Secondary storage is added as part of the procedure for adding a new zone. See <xref linkend="zone-add" />.</para></listitem>
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</orderedlist>
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</section>
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</section>
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