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	<title>FAQ Book &#187; Xen</title>
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		<title>Xen 半虛擬化安裝教學</title>
		<link>https://blog.faq-book.com/?p=3504</link>
		<comments>https://blog.faq-book.com/?p=3504#comments</comments>
		<pubDate>Thu, 20 Oct 2011 02:50:40 +0000</pubDate>
		<dc:creator>Derek</dc:creator>
				<category><![CDATA[Xen]]></category>
		<category><![CDATA[pae]]></category>
		<category><![CDATA[svm]]></category>
		<category><![CDATA[Virtualization]]></category>
		<category><![CDATA[vmx]]></category>
		<category><![CDATA[Xen 半虛擬化]]></category>

		<guid isPermaLink="false">http://blog.faq-book.com/?p=3504</guid>
		<description><![CDATA[<p style="text-align: center; "><a href="http://www.xen.org/"><img alt="" height="92" src="http://blog.faq-book.com/wp-content/uploads/image/Linux/XEN/Xen-install/0.jpg" width="150" /></a></p>
<p class="MsoNormal"><span style="font-size:16px;"><strong><span class="Apple-style-span" style="font-family: 細明體; ">一、 <span lang="EN-US">Xen</span>介紹<span lang="EN-US"> :</span></span></strong></span></p>
<p class="MsoNormal"><span style="font-family:細明體">在虛擬化軟體的部份，可分為<span lang="EN-US">VMWare</span>、<span lang="EN-US">Xen</span>、<span lang="EN-US">KVM</span>、<span lang="EN-US">VritualBox</span>是較為常見的。在<span lang="EN-US">Xen</span>這到自由軟體上主要可分為</span><span style="font-family: 細明體; ">半虛擬化</span><span lang="EN-US" style="font-family: 細明體; ">(Para-virtualization) </span><span style="font-family: 細明體; ">及全虛擬化</span><span lang="EN-US" style="font-family: 細明體; "> (Full virtualization) </span><span style="font-family: 細明體; ">兩種，其中半虛擬化主要是透過修改</span><span lang="EN-US" style="font-family: 細明體; ">Linux </span><span style="font-family: 細明體; ">核心來達成的虛擬技術。另外</span><span lang="EN-US" style="font-family: 細明體; ">Xen</span><span style="font-family: 細明體; ">能安裝和運行在實際的物理分區上或</span><span lang="EN-US" style="font-family: 細明體; ">LVM</span><span style="font-family: 細明體; ">分區上。</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:<br />
細明體"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><strong><span style="font-size:16px;"><span style="font-family:細明體">二、 設定說明<span lang="EN-US"> :</span></span></span></strong><span style="font-family:細明體"><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14px;"><b><span lang="EN-US" style="font-family:細明體">1.</span></b><b><span style="font-family:細明體">查看是否能支援<span lang="EN-US">XEN</span>虛擬化</span></b></span><b><span style="font-family:細明體"><span lang="EN-US"><o:p></o:p></span></span></b></p>
<p class="MsoNormal"><span style="font-family:細明體">半虛擬化<span lang="EN-US"> : pae(</span>實體位址延伸技術<span lang="EN-US">)<o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-family:細明體">全虛擬化<span lang="EN-US"> : pae(</span>實體位址延伸技術<span lang="EN-US">)</span>、<span lang="EN-US">Intel (vmx) </span>或<span lang="EN-US"> AMD (svm)</span>。<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:12px;"><span lang="EN-US" style="font-family:<br />
細明體">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;vmx</span><span style="font-family:細明體">和<span lang="EN-US">svm</span>只需要有一種就可以了。</span></span><span style="font-family:細明體"><span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-family:細明體">而在半虛擬化的部份，基本上只要是<span lang="EN-US">64</span>位元的<span lang="EN-US">x86</span>主機都可支援半虛擬化<span lang="EN-US"><o:p></o:p></span></span></p>
<p>&nbsp;</p>
<table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="width:446.55pt;margin-left:8.45pt;background:black;border-collapse:<br />
 collapse;border:none;mso-border-alt:outset windowtext .25pt;mso-yfti-tbllook:<br />
 1184;mso-padding-alt:0cm 0cm 0cm 0cm" width="595"><br />
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<p class="MsoNormal"><span class="apple-style-span"><span lang="EN-US" style="font-size:10.0pt;font-family:<br />
  細明體;color:white">[root@localhost ~]# </span></span><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:細明體;mso-bidi-font-family:<br />
  細明體;color:yellow;mso-font-kerning:0pt;mso-bidi-font-weight:bold">cat /proc/cpuinfo | grep flags<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:<br />
  細明體;mso-bidi-font-family:細明體;color:white;mso-font-kerning:0pt;mso-bidi-font-weight:<br />
  bold">flags<span>&nbsp;&nbsp;&nbsp; </span>: fpu vme de pse tsc msr </span><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:<br />
  細明體;mso-bidi-font-family:細明體;color:yellow;mso-font-kerning:0pt;mso-bidi-font-weight:<br />
  bold">pae</span><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:<br />
  11.0pt;font-family:細明體;mso-bidi-font-family:細明體;color:white;mso-font-kerning:<br />
  0pt;mso-bidi-font-weight:bold"> mce cx8 apic sep mtrr pge mca cmov pat pse36 <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:<br />
  細明體;mso-bidi-font-family:細明體;color:white;mso-font-kerning:0pt;mso-bidi-font-weight:<br />
  bold"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:<br />
  細明體;mso-bidi-font-family:細明體;color:white;mso-font-kerning:0pt;mso-bidi-font-weight:<br />
  bold"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>constant_tsc ida nonstop_tsc pni monitor ds_cpl </span><span style="color:#ffff00;"><span lang="EN-US" style="font-size: 10pt; font-family: 細明體; ">vmx</span></span><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:<br />
  細明體;mso-bidi-font-family:細明體;color:white;mso-font-kerning:0pt;mso-bidi-font-weight:<br />
  bold"> est tm2 ssse3 </span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:<br />
  細明體;mso-bidi-font-family:細明體;color:white;mso-font-kerning:0pt;mso-bidi-font-weight:<br />
  bold">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;cx16&nbsp;</span><span class="Apple-style-span" style="color: rgb(255, 255, 255); font-family: 細明體; font-size: 13px; ">xtpr&nbsp;</span><span class="Apple-style-span" style="color: rgb(255, 255, 255); font-family: 細明體; font-size: 13px; ">sse4_1 sse4_2 popcnt lahf_lm</span></p>
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<p class="MsoNormal">&nbsp;</p>
<p class="MsoNormal">&nbsp;</p>
<p class="MsoNormal"><span style="font-size:14px;"><b><span lang="EN-US" style="font-family:細明體">2. </span></b><b><span style="font-family:細明體">安裝<span lang="EN-US">XEN</span>套件和相關套件<span lang="EN-US">:</span></span></b></span><b><span style="font-family:細明體"><span lang="EN-US"><o:p></o:p></span></span></b></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:<br />
細明體">2.1 </span><span style="font-family:細明體">安裝相關套件<span lang="EN-US"><o:p></o:p></span></span></p>
<table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="width:446.55pt;margin-left:8.45pt;background:black;border-collapse:<br />
 collapse;border:none;mso-border-alt:outset windowtext .25pt;mso-yfti-tbllook:<br />
 1184;mso-padding-alt:0cm 0cm 0cm 0cm" width="595"><br />
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<p class="MsoNormal"><span class="apple-style-span"><span lang="EN-US" style="font-size:10.0pt;font-family:細明體;color:white">[root@localhost ~]#<span style="color:#ffff00;"> yum install transfig wget texi2html libaio-devel dev86 glibc-devel e2fsprogs-devel gitk mkinitrd iasl xz-devel bzip2-devel pciutils-libs pciutils-devel SDL-devel libX11-devel gtk2-devel bridge-utils PyXML qemu-common qemu-img mercurial</span></span></span><span lang="EN-US" style="font-size:10.0pt;<br />
  font-family:細明體;color:white"><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:細明體">2.2 </span><span style="font-family:細明體">安裝<span lang="EN-US">XEN<o:p></o:p></span></span></p>
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 1184;mso-padding-alt:0cm 0cm 0cm 0cm" width="595"><br />
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<p class="MsoNormal"><span class="apple-style-span"><span lang="EN-US" style="font-size:10.0pt;font-family:細明體;color:white">[root@localhost ~]# <span style="color:#ffff00;">yum groupinstall Virtualization</span></span></span><span lang="EN-US" style="font-size:<br />
  10.0pt;font-family:細明體;color:white"><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="font-family:細明體"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:細明體"><o:p>&nbsp; <a href="https://blog.faq-book.com/?p=3504#more-3504" class="more-link">繼續閱讀 &raquo;</a></o:p></span></p>

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