mirror of
https://git.proxmox.com/git/systemd
synced 2025-06-02 00:30:37 +00:00
53 lines
5.3 KiB
HTML
53 lines
5.3 KiB
HTML
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>systemd-detect-virt</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><style>
|
|
a.headerlink {
|
|
color: #c60f0f;
|
|
font-size: 0.8em;
|
|
padding: 0 4px 0 4px;
|
|
text-decoration: none;
|
|
visibility: hidden;
|
|
}
|
|
|
|
a.headerlink:hover {
|
|
background-color: #c60f0f;
|
|
color: white;
|
|
}
|
|
|
|
h1:hover > a.headerlink, h2:hover > a.headerlink, h3:hover > a.headerlink, dt:hover > a.headerlink {
|
|
visibility: visible;
|
|
}
|
|
</style><a href="index.html">Index </a>·
|
|
<a href="systemd.directives.html">Directives </a>·
|
|
<a href="../python-systemd/index.html">Python </a>·
|
|
<a href="../libudev/index.html">libudev </a>·
|
|
<a href="../libudev/index.html">gudev </a><span style="float:right">systemd 204</span><hr><div class="refentry"><a name="systemd-detect-virt"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>systemd-detect-virt — Detect execution in a virtualized environment</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="cmdsynopsis"><p><code class="command">systemd-detect-virt [OPTIONS...]</code> </p></div></div><div class="refsect1"><a name="idm259798803792"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p><span class="command"><strong>systemd-detect-virt</strong></span> detects
|
|
execution in a virtualized environment. It identifies
|
|
the virtualization technology and can distinguish full
|
|
VM virtualization from container
|
|
virtualization.</p><p>When executed without <code class="option">--quiet</code>
|
|
will print a short identifier for the detected
|
|
virtualization technology. The following technologies
|
|
are currently identified: <code class="varname">qemu</code>,
|
|
<code class="varname">kvm</code>, <code class="varname">vmware</code>,
|
|
<code class="varname">microsoft</code>,
|
|
<code class="varname">oracle</code>, <code class="varname">xen</code>,
|
|
<code class="varname">bochs</code>, <code class="varname">chroot</code>,
|
|
<code class="varname">openvz</code>, <code class="varname">lxc</code>,
|
|
<code class="varname">lxc-libvirt</code>,
|
|
<code class="varname">systemd-nspawn</code>.</p><p>If multiple virtualization solutions are used
|
|
only the "innermost" is detected and identified. That
|
|
means if both VM virtualization and container
|
|
virtualization are used in conjunction only the latter
|
|
will be identified (unless <code class="option">--vm</code> is
|
|
passed).</p></div><div class="refsect1"><a name="idm259798722624"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><p>The following options are understood:</p><div class="variablelist"><dl class="variablelist"><dt id="-h"><span class="term"><code class="option">-h</code>, </span><span class="term"><code class="option">--help</code></span><a class="headerlink" title="Permalink to this term" href="#-h">¶</a></dt><dd><p>Prints a short help
|
|
text and exits.</p></dd><dt id="--version"><span class="term"><code class="option">--version</code></span><a class="headerlink" title="Permalink to this term" href="#--version">¶</a></dt><dd><p>Prints a short version
|
|
string and exits.</p></dd><dt id="-c"><span class="term"><code class="option">-c</code>, </span><span class="term"><code class="option">--container</code></span><a class="headerlink" title="Permalink to this term" href="#-c">¶</a></dt><dd><p>Only detects container
|
|
virtualization (i.e. shared kernel
|
|
virtualization).</p></dd><dt id="-v"><span class="term"><code class="option">-v</code>, </span><span class="term"><code class="option">--vm</code></span><a class="headerlink" title="Permalink to this term" href="#-v">¶</a></dt><dd><p>Only detects VM
|
|
virtualization (i.e. full hardware
|
|
virtualization).</p></dd><dt id="-q"><span class="term"><code class="option">-q</code>, </span><span class="term"><code class="option">--quiet</code></span><a class="headerlink" title="Permalink to this term" href="#-q">¶</a></dt><dd><p>Suppress output of the
|
|
virtualization technology
|
|
identifier.</p></dd></dl></div></div><div class="refsect1"><a name="idm259798859232"></a><h2 id="Exit status">Exit status<a class="headerlink" title="Permalink to this headline" href="#Exit%20status">¶</a></h2><p>If a virtualization technology is detected 0 is
|
|
returned, a non-zero code otherwise.</p></div><div class="refsect1"><a name="idm259798857936"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p>
|
|
<a href="systemd.html"><span class="citerefentry"><span class="refentrytitle">systemd</span>(1)</span></a>
|
|
</p></div></div></body></html>
|