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<a href="../libudev/index.html">gudev </a><span style="float:right">systemd 214</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="idm214180312864"></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
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execution in a virtualized environment. It identifies
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the virtualization technology and can distinguish full
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VM virtualization from container
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virtualization.</p><p>When executed without <code class="option">--quiet</code>
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will print a short identifier for the detected
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virtualization technology. The following technologies
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are currently identified: <code class="varname">qemu</code>,
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<code class="varname">kvm</code>, <code class="varname">vmware</code>,
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<code class="varname">microsoft</code>,
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<code class="varname">oracle</code>, <code class="varname">xen</code>,
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<code class="varname">bochs</code>, <code class="varname">chroot</code>,
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<code class="varname">uml</code>,
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<code class="varname">openvz</code>, <code class="varname">lxc</code>,
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<code class="varname">lxc-libvirt</code>,
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<code class="varname">systemd-nspawn</code>.</p><p>If multiple virtualization solutions are used,
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only the "innermost" is detected and identified. That
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means if both VM virtualization and container
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virtualization are used in conjunction, only the latter
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will be identified (unless <code class="option">--vm</code> is
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passed).</p></div><div class="refsect1"><a name="idm214180308016"></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="-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
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virtualization (i.e. shared kernel
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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
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virtualization (i.e. full hardware
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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
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virtualization technology
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identifier.</p></dd><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><a name="help-text"></a>Print a short help text and exit.
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</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><a name="version-text"></a>Print a short version string and exit.</p></dd></dl></div></div><div class="refsect1"><a name="idm214180298304"></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
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returned, a non-zero code otherwise.</p></div><div class="refsect1"><a name="idm214180297008"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p>
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<a href="systemd.html"><span class="citerefentry"><span class="refentrytitle">systemd</span>(1)</span></a>
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</p></div></div></body></html>
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