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38 lines
2.1 KiB
XML
38 lines
2.1 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="system-vm-template">
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<title>The System VM Template</title>
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<para>The System VMs come from a single template. The System VM has the following characteristics:</para>
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<itemizedlist>
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<listitem><para>Debian 6.0 ("Squeeze"), 2.6.32 kernel with the latest security patches from the Debian security APT repository</para></listitem>
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<listitem><para>Has a minimal set of packages installed thereby reducing the attack surface</para></listitem>
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<listitem><para>32-bit for enhanced performance on Xen/VMWare</para></listitem>
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<listitem><para>pvops kernel with Xen PV drivers, KVM virtio drivers, and VMware tools for optimum performance on all hypervisors</para></listitem>
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<listitem><para>Xen tools inclusion allows performance monitoring</para></listitem>
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<listitem><para>Latest versions of HAProxy, iptables, IPsec, and Apache from debian repository ensures improved security and speed</para></listitem>
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<listitem><para>Latest version of JRE from Sun/Oracle ensures improved security and speed</para></listitem>
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</itemizedlist>
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</section>
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