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vector-toc-level-2"> <a class="vector-toc-link" href="#XCP-ng_8.2_(LTS)"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>XCP-ng 8.2 (LTS)</span> </div> </a> <ul id="toc-XCP-ng_8.2_(LTS)-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Notes" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Notes</span> </div> </a> <ul id="toc-Notes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a 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.infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">XCP-ng</caption><tbody><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/File:XCP-ng_Install_screen.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/XCP-ng_Install_screen.png/300px-XCP-ng_Install_screen.png" decoding="async" width="300" height="225" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f1/XCP-ng_Install_screen.png/450px-XCP-ng_Install_screen.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f1/XCP-ng_Install_screen.png/600px-XCP-ng_Install_screen.png 2x" data-file-width="640" data-file-height="480" /></a></span><div class="infobox-caption">XCP-ng 8.2 installation screen</div></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Developer</a></th><td class="infobox-data">Vates SAS, Linux Foundation</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programming_language" title="Programming language">Written in</a></th><td class="infobox-data"><a href="/wiki/C_(programming_language)" title="C (programming language)">C</a> (Xen, Linux kernel)</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">OS family</th><td class="infobox-data"><a href="/wiki/Linux" title="Linux">Linux</a>/<a href="/wiki/Unix-like" title="Unix-like">Unix-like</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Working state</th><td class="infobox-data">In development</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Source model</th><td class="infobox-data"><a href="/wiki/Open-source_software" title="Open-source software">Open source</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Initial release</th><td class="infobox-data">31 March 2018<span class="noprint">; 6 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2018-03-31</span>)</span></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Latest release</a></th><td class="infobox-data">8.2.1 LTS / 28 February 2022<span class="noprint">; 3 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2022-02-28</span>)</span></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Repository_(version_control)" title="Repository (version control)">Repository</a></th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://github.com/xcp-ng/">github<wbr />.com<wbr />/xcp-ng<wbr />/</a></span></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Marketing target</th><td class="infobox-data"><a href="/wiki/Server_(computing)" title="Server (computing)">Servers</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Update method</th><td class="infobox-data"><a href="/wiki/Yum_(software)" title="Yum (software)">Yum</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Package_manager" title="Package manager">Package manager</a></th><td class="infobox-data"><a href="/wiki/RPM_Package_Manager" title="RPM Package Manager">RPM</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Platforms</th><td class="infobox-data"><a href="/wiki/X86-64" title="X86-64">x86-64</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Kernel_(operating_system)" title="Kernel (operating system)">Kernel</a> type</th><td class="infobox-data">Xen (hypervisor)</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/User_space_and_kernel_space" title="User space and kernel space">Userland</a></th><td class="infobox-data"><a href="/wiki/GNU_Core_Utilities" title="GNU Core Utilities">GNU</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/User_interface" title="User interface">Default<br />user interface</a></th><td class="infobox-data"><a href="/wiki/Bash_(Unix_shell)" title="Bash (Unix shell)">Bash</a>, <a href="/wiki/API" title="API">API</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="/wiki/GNU_General_Public_License#Version_2" title="GNU General Public License">GPLv2</a> and others</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Preceded by</th><td class="infobox-data"><a href="/wiki/XenServer" class="mw-redirect" title="XenServer">XenServer</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Official website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://xcp-ng.org">xcp-ng<wbr />.org</a></span></td></tr></tbody></table> <p><b>XCP-ng</b> is a Linux distribution of the Xen Project,<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> with pre-configured <a href="/wiki/Xen_Hypervisor" class="mw-redirect" title="Xen Hypervisor">Xen Hypervisor</a> and the Xen API project (XAPI) working <a href="/wiki/Out_of_the_box_(feature)" title="Out of the box (feature)">out-of-the-box</a>. The project was born in 2018, following the <a href="/wiki/Fork_(software_development)" title="Fork (software development)">fork</a> of <a href="/wiki/Citrix" class="mw-redirect" title="Citrix">Citrix</a> XenServer (which became "Citrix Hypervisor" and now "XenServer" again). Since January 2020, it is also part of the <a href="/wiki/Linux_Foundation" title="Linux Foundation">Linux Foundation</a>, via the Xen Project.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Name">Name</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=XCP-ng&action=edit&section=1" title="Edit section: Name"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>XCP-ng stands for Xen Cloud Platform - next generation. It is the successor to XCP, initially created as an Open Source version of Citrix XenServer in 2010. At that time XenServer was closed source, with XCP being the open source version containing a subset of features. </p><p>As XenServer was open sourced in 2013,<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> the XCP project was halted. Several years later when Citrix stopped delivering XenServer for free and via open source, the project was revived as <b>XCP-ng</b>. </p> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=XCP-ng&action=edit&section=2" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In December 2017, <a href="/wiki/Citrix" class="mw-redirect" title="Citrix">Citrix</a> announced that they would remove important features of XenServer Free edition and make them only available on paid tiers.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Also, XenServer wasn't focused toward community because: </p> <ul><li>no public build instructions were available<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>a<span class="cite-bracket">]</span></a></sup></li> <li>since XenServer 7.4, it was even impossible to start a virtual machine because of some proprietary components<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup></li> <li>community feedback was not taken into account<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup></li> <li>no external contributions were accepted or even possible (due to the lack of publicly accessible <a href="/wiki/Repository_(version_control)" title="Repository (version control)">code repository</a> for various components)<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup></li></ul> <p>In response, the original founder of Xen Orchestra<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> (an Open Source web management platform for XenServer), Olivier Lambert, announced that he would revive the XCP project, with its original goals: providing a Free/libre and 100% community backed version of XenServer.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>Soon after, a Kickstarter campaign was started<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> and quickly exceeded the original milestone.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p><p>On March 31, 2018, XCP-ng was announced as the first official release.<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> After five other releases (see the releases section) and few months in beta,<sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> the first Long Term Support (LTS) version was announced in November 2020.<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Components">Components</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=XCP-ng&action=edit&section=3" title="Edit section: Components"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>XCP-ng can be compared to a Linux distribution,<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> but meant to run Xen <a href="/wiki/Out_of_the_box_(feature)" title="Out of the box (feature)">out-of-the-box</a>. It is a collection of components creating a coherent system that you can install on any x86 bare-metal server. It is based on multiple projects, like <a href="/wiki/CentOS" title="CentOS">CentOS</a> for <a href="/wiki/User_space" class="mw-redirect" title="User space">user space</a> packages, XAPI project for the <a href="/wiki/API" title="API">API</a>, <a href="/wiki/Xen" title="Xen">Xen</a> project for the <a href="/wiki/Hypervisor" title="Hypervisor">hypervisor</a>, <a href="/wiki/Open_vSwitch" title="Open vSwitch">Open vSwitch</a> for the networking and so on. XCP-ng provides also extra packages that aren't available elsewhere, because non-existent or closed-sources in Citrix Hypervisor. </p><p>As a fork of XenServer with an "upstream first" philosophy,<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> XCP-ng stays pretty close to the original Citrix project, and can be considered as a "friendly fork".<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Xcp-ng-architecture.png" class="mw-file-description"><img alt="XCP-ng architecture diagram" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Xcp-ng-architecture.png/220px-Xcp-ng-architecture.png" decoding="async" width="220" height="185" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Xcp-ng-architecture.png/330px-Xcp-ng-architecture.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Xcp-ng-architecture.png/440px-Xcp-ng-architecture.png 2x" data-file-width="760" data-file-height="638" /></a><figcaption></figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Releases">Releases</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=XCP-ng&action=edit&section=4" title="Edit section: Releases"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable collapsible sortable"> <tbody><tr> <th scope="col">XCP-ng version </th> <th scope="col">Hypervisor version </th> <th scope="col" style="min-width: 9em;">Release date </th> <th scope="col" style="min-width: 9em;">Support until </th></tr> <tr> <th scope="row" style="color: var(--color-base, #202122);" class="templateVersion co swatch-unsupported" title="Old version, not maintained" data-sort-value="7.4"><span style="display: none;">Old version, not maintained:</span> 7.4 </th> <td>Xen 4.7.5 </td> <td>2018-03-31 </td> <td>2018-10-31 </td></tr> <tr> <th scope="row" style="color: var(--color-base, #202122);" class="templateVersion co swatch-unsupported" title="Old version, not maintained" data-sort-value="7.5"><span style="display: none;">Old version, not maintained:</span> 7.5 </th> <td>Xen 4.7.5 </td> <td>2018-08-10 </td> <td>2019-07-25 </td></tr> <tr> <th scope="row" style="color: var(--color-base, #202122);" class="templateVersion co swatch-unsupported" title="Old version, not maintained" data-sort-value="7.6"><span style="display: none;">Old version, not maintained:</span> 7.6 </th> <td>Xen 4.7.6 </td> <td>2018-10-31 </td> <td>2020-03-30 </td></tr> <tr> <th scope="row" style="color: var(--color-base, #202122);" class="templateVersion co swatch-unsupported" title="Old version, not maintained" data-sort-value="8.0"><span style="display: none;">Old version, not maintained:</span> 8.0 </th> <td>Xen 4.11.1 </td> <td>2019-07-25 </td> <td>2020-11-13 </td></tr> <tr> <th scope="row" style="color: var(--color-base, #202122);" class="templateVersion co swatch-unsupported" title="Old version, not maintained" data-sort-value="8.1"><span style="display: none;">Old version, not maintained:</span> 8.1 </th> <td>Xen 4.13.0 </td> <td>2020-03-31 </td> <td>2021-03-31 </td></tr> <tr> <th scope="row" style="color: var(--color-base, #202122);" class="templateVersion co swatch-unsupported" title="Old version, not maintained" data-sort-value="8.2 LTS"><span style="display: none;">Old version, not maintained:</span> 8.2 LTS </th> <td>Xen 4.13.1 </td> <td>2020-11-18 </td> <td>2025-06-25 </td></tr> <tr> <th scope="row" style="color: var(--color-base, #202122);" class="templateVersion c swatch-latest" title="Latest version" data-sort-value="8.3"><span style="display: none;">Latest version:</span> <b>8.3</b> </th> <td>Xen 4.17.4 </td> <td>2024-10-07 </td> <td>2028-11-30 </td></tr> </tbody></table> <div class="mw-heading mw-heading3"><h3 id="XCP-ng_8.2_(LTS)"><span id="XCP-ng_8.2_.28LTS.29"></span>XCP-ng 8.2 (LTS)</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=XCP-ng&action=edit&section=5" title="Edit section: XCP-ng 8.2 (LTS)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable collapsible sortable"> <tbody><tr> <th scope="col">XCP-ng version </th> <th scope="col" style="min-width: 9em;">Release date </th></tr> <tr> <th scope="row" style="color: var(--color-base, #202122);" class="templateVersion co swatch-unsupported" title="Old version, not maintained" data-sort-value="8.2.0 LTS"><span style="display: none;">Old version, not maintained:</span> 8.2.0 LTS </th> <td>2020-11-18<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <th scope="row" style="color: var(--color-base, #202122);" class="templateVersion c swatch-latest" title="Latest version" data-sort-value="8.2.1 LTS"><span style="display: none;">Latest version:</span> <b>8.2.1 LTS</b> </th> <td>2022-02-28<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=XCP-ng&action=edit&section=6" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Xen" title="Xen">Xen</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Notes">Notes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=XCP-ng&action=edit&section=7" title="Edit section: Notes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-lower-alpha"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text">No instructions available on official <a rel="nofollow" class="external text" href="https://docs.citrix.com/en-us/citrix-hypervisor.html">Citrix documentation</a> nor on the legacy <a rel="nofollow" class="external text" href="http://xenserver.org/">XenServer community website</a>.</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=XCP-ng&action=edit&section=8" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239543626" /><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFXen_Project2019" class="citation web cs1">Xen Project (April 1, 2019). <a rel="nofollow" class="external text" href="https://xenproject.org/developers/teams/xcp-ng/">"What is XCP-ng?"</a>. <a href="/wiki/Xen_Project" class="mw-redirect" title="Xen Project">Xen Project</a><span class="reference-accessdate">. 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