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20 lines
1.3 KiB
XML
20 lines
1.3 KiB
XML
<?xml version='1.0' encoding='utf-8' ?>
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<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "file:///C:/Program%20Files%20(x86)/Publican/DocBook_DTD/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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<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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