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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>systemd.kill</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><style>
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</style><a href="index.html">Index </a>·
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<a href="systemd.directives.html">Directives </a>·
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<a href="../python-systemd/index.html">Python </a>·
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<a href="../libudev/index.html">libudev </a>·
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<a href="../libudev/index.html">gudev </a><span style="float:right">systemd 204</span><hr><div class="refentry"><a name="systemd.kill"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>systemd.kill — Kill environment configuration</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><p><code class="filename"><em class="replaceable"><code>service</code></em>.service</code>,
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<code class="filename"><em class="replaceable"><code>socket</code></em>.socket</code>,
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<code class="filename"><em class="replaceable"><code>mount</code></em>.mount</code>,
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<code class="filename"><em class="replaceable"><code>swap</code></em>.swap</code></p></div><div class="refsect1"><a name="idm259785088960"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p>Unit configuration files for services, sockets,
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mount points and swap devices share a subset of
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configuration options which define the process killing
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parameters of spawned processes.</p><p>This man page lists the configuration options
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shared by these four unit types. See
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<a href="systemd.unit.html"><span class="citerefentry"><span class="refentrytitle">systemd.unit</span>(5)</span></a>
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for the common options of all unit configuration
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files, and
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<a href="systemd.service.html"><span class="citerefentry"><span class="refentrytitle">systemd.service</span>(5)</span></a>,
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<a href="systemd.socket.html"><span class="citerefentry"><span class="refentrytitle">systemd.socket</span>(5)</span></a>,
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<a href="systemd.swap.html"><span class="citerefentry"><span class="refentrytitle">systemd.swap</span>(5)</span></a>
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and
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<a href="systemd.mount.html"><span class="citerefentry"><span class="refentrytitle">systemd.mount</span>(5)</span></a>
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for more information on the specific unit
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configuration files. The execution specific
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configuration options are configured in the [Service],
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[Socket], [Mount], or [Swap] section, depending on the unit
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type.</p></div><div class="refsect1"><a name="idm259785082480"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><div class="variablelist"><dl class="variablelist"><dt id="KillMode="><span class="term"><code class="varname">KillMode=</code></span><a class="headerlink" title="Permalink to this term" href="#KillMode=">¶</a></dt><dd><p>Specifies how
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processes of this service shall be
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killed. One of
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<code class="option">control-group</code>,
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<code class="option">process</code>,
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<code class="option">none</code>.</p><p>If set to
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<code class="option">control-group</code> all
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remaining processes in the control
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group of this unit will be terminated
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on unit stop (for services: after the
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stop command is executed, as
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configured with
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<code class="varname">ExecStop=</code>). If set
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to <code class="option">process</code> only the
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main process itself is killed. If set
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to <code class="option">none</code> no process is
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killed. In this case only the stop
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command will be executed on unit
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stop, but no process be killed
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otherwise. Processes remaining alive
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after stop are left in their control
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group and the control group continues
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to exist after stop unless it is
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empty. Defaults to
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<code class="option">control-group</code>.</p><p>Processes will first be
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terminated via SIGTERM (unless the
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signal to send is changed via
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<code class="varname">KillSignal=</code>). If
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then after a delay (configured via the
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<code class="varname">TimeoutSec=</code> option)
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processes still remain, the
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termination request is repeated with
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the SIGKILL signal (unless this is
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disabled via the
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<code class="varname">SendSIGKILL=</code>
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option). See
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<a href="kill.html"><span class="citerefentry"><span class="refentrytitle">kill</span>(2)</span></a>
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for more
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information.</p></dd><dt id="KillSignal="><span class="term"><code class="varname">KillSignal=</code></span><a class="headerlink" title="Permalink to this term" href="#KillSignal=">¶</a></dt><dd><p>Specifies which signal
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to use when killing a
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service. Defaults to SIGTERM.
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</p></dd><dt id="SendSIGKILL="><span class="term"><code class="varname">SendSIGKILL=</code></span><a class="headerlink" title="Permalink to this term" href="#SendSIGKILL=">¶</a></dt><dd><p>Specifies whether to
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send SIGKILL to remaining processes
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after a timeout, if the normal
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shutdown procedure left processes of
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the service around. Takes a boolean
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value. Defaults to "yes".
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</p></dd></dl></div></div><div class="refsect1"><a name="idm259789019024"></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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<a href="systemctl.html"><span class="citerefentry"><span class="refentrytitle">systemctl</span>(8)</span></a>,
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<a href="journalctl.html"><span class="citerefentry"><span class="refentrytitle">journalctl</span>(8)</span></a>,
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<a href="systemd.unit.html"><span class="citerefentry"><span class="refentrytitle">systemd.unit</span>(5)</span></a>,
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<a href="systemd.service.html"><span class="citerefentry"><span class="refentrytitle">systemd.service</span>(5)</span></a>,
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<a href="systemd.socket.html"><span class="citerefentry"><span class="refentrytitle">systemd.socket</span>(5)</span></a>,
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<a href="systemd.swap.html"><span class="citerefentry"><span class="refentrytitle">systemd.swap</span>(5)</span></a>,
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<a href="systemd.mount.html"><span class="citerefentry"><span class="refentrytitle">systemd.mount</span>(5)</span></a>,
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<a href="systemd.exec.html"><span class="citerefentry"><span class="refentrytitle">systemd.exec</span>(5)</span></a>,
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<a href="systemd.directives.html"><span class="citerefentry"><span class="refentrytitle">systemd.directives</span>(7)</span></a>
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</p></div></div></body></html>
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