xref: /freebsd/usr.sbin/autofs/autounmountd.8 (revision b0b1dbdd)
1.\" Copyright (c) 2014 The FreeBSD Foundation
2.\" All rights reserved.
3.\"
4.\" This software was developed by Edward Tomasz Napierala under sponsorship
5.\" from the FreeBSD Foundation.
6.\"
7.\" Redistribution and use in source and binary forms, with or without
8.\" modification, are permitted provided that the following conditions
9.\" are met:
10.\" 1. Redistributions of source code must retain the above copyright
11.\"    notice, this list of conditions and the following disclaimer.
12.\" 2. Redistributions in binary form must reproduce the above copyright
13.\"    notice, this list of conditions and the following disclaimer in the
14.\"    documentation and/or other materials provided with the distribution.
15.\"
16.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" $FreeBSD$
29.\"
30.Dd December 13, 2014
31.Dt AUTOUNMOUNTD 8
32.Os
33.Sh NAME
34.Nm autounmountd
35.Nd daemon unmounting automounted filesystems
36.Sh SYNOPSIS
37.Nm
38.Op Fl d
39.Op Fl r Ar time
40.Op Fl t Ar time
41.Op Fl v
42.Sh DESCRIPTION
43The
44.Nm
45daemon is responsible for unmounting filesystems mounted by
46.Xr automountd 8 .
47On startup,
48.Nm
49retrieves a list of filesystems that have the
50.Li automounted
51mount option set.
52The list is updated every time a filesystem is mounted or unmounted.
53After a specified time passes,
54.Nm
55attempts to unmount a filesystem, retrying after some time if necessary.
56.Pp
57These options are available:
58.Bl -tag -width ".Fl v"
59.It Fl d
60Debug mode: increase verbosity and do not daemonize.
61.It Fl r
62Number of seconds to wait before trying to unmount an expired filesystem
63after a previous attempt failed, possibly due to filesystem being busy.
64The default value is 600, or ten minutes.
65.It Fl t
66Number of seconds to wait before trying to unmount a filesystem.
67The default value is 600, or ten minutes.
68.It Fl v
69Increase verbosity.
70.El
71.Sh EXIT STATUS
72.Ex -std
73.Sh SEE ALSO
74.Xr auto_master 5 ,
75.Xr autofs 5 ,
76.Xr automount 8 ,
77.Xr automountd 8
78.Sh HISTORY
79The
80.Nm
81daemon appeared in
82.Fx 10.1 .
83.Sh AUTHORS
84The
85.Nm
86was developed by
87.An Edward Tomasz Napierala Aq Mt trasz@FreeBSD.org
88under sponsorship from the FreeBSD Foundation.
89