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1 | <html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>systemd.automount</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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19 | <a href="systemd.directives.html">Directives </a>· | |
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f47781d8 | 22 | <a href="../libudev/index.html">gudev </a><span style="float:right">systemd 218</span><hr><div class="refentry"><a name="systemd.automount"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>systemd.automount — Automount unit configuration</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><p><code class="filename"><em class="replaceable"><code>automount</code></em>.automount</code></p></div><div class="refsect1"><a name="idm140125240939936"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p>A unit configuration file whose name ends in |
14228c0d | 23 | "<code class="literal">.automount</code>" encodes information |
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24 | about a file system automount point controlled and |
25 | supervised by systemd.</p><p>This man page lists the configuration options | |
26 | specific to this unit type. See | |
27 | <a href="systemd.unit.html"><span class="citerefentry"><span class="refentrytitle">systemd.unit</span>(5)</span></a> | |
28 | for the common options of all unit configuration | |
29 | files. The common configuration items are configured | |
30 | in the generic [Unit] and [Install] sections. The | |
31 | automount specific configuration options are configured | |
32 | in the [Automount] section.</p><p>Automount units must be named after the | |
33 | automount directories they control. Example: the | |
34 | automount point <code class="filename">/home/lennart</code> | |
35 | must be configured in a unit file | |
36 | <code class="filename">home-lennart.automount</code>. For | |
37 | details about the escaping logic used to convert a | |
38 | file system path to a unit name see | |
39 | <a href="systemd.unit.html"><span class="citerefentry"><span class="refentrytitle">systemd.unit</span>(5)</span></a>.</p><p>For each automount unit file a matching mount | |
40 | unit file (see | |
41 | <a href="systemd.mount.html"><span class="citerefentry"><span class="refentrytitle">systemd.mount</span>(5)</span></a> | |
42 | for details) must exist which is activated when the | |
43 | automount path is accessed. Example: if an automount | |
44 | unit <code class="filename">home-lennart.automount</code> is | |
45 | active and the user accesses | |
46 | <code class="filename">/home/lennart</code> the mount unit | |
47 | <code class="filename">home-lennart.mount</code> will be | |
48 | activated.</p><p>Automount units may be used to implement | |
49 | on-demand mounting as well as parallelized mounting of | |
50 | file systems.</p><p>If an automount point is beneath another mount | |
14228c0d | 51 | point in the file system hierarchy, a dependency |
f47781d8 | 52 | between both units is created automatically.</p></div><div class="refsect1"><a name="idm140125240218656"></a><h2 id="fstab"><code class="filename">fstab</code><a class="headerlink" title="Permalink to this headline" href="#fstab">¶</a></h2><p>Automount units may either be configured via unit |
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53 | files, or via <code class="filename">/etc/fstab</code> (see |
54 | <a href="fstab.html"><span class="citerefentry"><span class="refentrytitle">fstab</span>(5)</span></a> | |
55 | for details).</p><p>For details how systemd parses | |
56 | <code class="filename">/etc/fstab</code> see | |
57 | <a href="systemd.mount.html"><span class="citerefentry"><span class="refentrytitle">systemd.mount</span>(5)</span></a>.</p><p>If an automount point is configured in both | |
14228c0d | 58 | <code class="filename">/etc/fstab</code> and a unit file, the |
f47781d8 | 59 | configuration in the latter takes precedence.</p></div><div class="refsect1"><a name="idm140125240212528"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><p>Automount files must include an [Automount] |
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60 | section, which carries information about the file |
61 | system automount points it supervises. The options | |
62 | specific to the [Automount] section of automount units | |
63 | are the following:</p><div class="variablelist"><dl class="variablelist"><dt id="Where="><span class="term"><code class="varname">Where=</code></span><a class="headerlink" title="Permalink to this term" href="#Where=">¶</a></dt><dd><p>Takes an absolute path | |
64 | of a directory of the automount | |
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65 | point. If the automount point does not |
66 | exist at time that the automount | |
67 | point is installed, it is created. This | |
663996b3 | 68 | string must be reflected in the unit |
14228c0d | 69 | filename. (See above.) This option is |
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70 | mandatory.</p></dd><dt id="DirectoryMode="><span class="term"><code class="varname">DirectoryMode=</code></span><a class="headerlink" title="Permalink to this term" href="#DirectoryMode=">¶</a></dt><dd><p>Directories of |
71 | automount points (and any parent | |
72 | directories) are automatically created | |
73 | if needed. This option specifies the | |
74 | file system access mode used when | |
75 | creating these directories. Takes an | |
76 | access mode in octal | |
77 | notation. Defaults to | |
f47781d8 | 78 | 0755.</p></dd></dl></div></div><div class="refsect1"><a name="idm140125244100704"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p> |
663996b3 | 79 | <a href="systemd.html"><span class="citerefentry"><span class="refentrytitle">systemd</span>(1)</span></a>, |
5eef597e | 80 | <a href="systemctl.html"><span class="citerefentry"><span class="refentrytitle">systemctl</span>(1)</span></a>, |
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81 | <a href="systemd.unit.html"><span class="citerefentry"><span class="refentrytitle">systemd.unit</span>(5)</span></a>, |
82 | <a href="systemd.mount.html"><span class="citerefentry"><span class="refentrytitle">systemd.mount</span>(5)</span></a>, | |
83 | <a href="mount.html"><span class="citerefentry"><span class="refentrytitle">mount</span>(8)</span></a>, | |
84 | <a href="automount.html"><span class="citerefentry"><span class="refentrytitle">automount</span>(8)</span></a>, | |
85 | <a href="systemd.directives.html"><span class="citerefentry"><span class="refentrytitle">systemd.directives</span>(7)</span></a> | |
86 | </p></div></div></body></html> |