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procps/man/sysctl.conf.5

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procps 010114
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.\" Copyright 1999, George Staikos (staikos@0wned.org)
.\" This file may be used subject to the terms and conditions of the
.\" GNU General Public License Version 2, or any later version
.\" at your option, as published by the Free Software Foundation.
.\" This program is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
.\" GNU General Public License for more details."
docs: Add note in sysctl.conf.5 for line length References: procps-ng/procps#77
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.TH SYSCTL.CONF "5" "2021-09-15" "procps-ng" "File Formats"
procps 010114
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.SH NAME
docs: add preload paths to sysctl.conf.5 The patch also has other maintenance fixes, such as man header fixes, high lighting corrections and add bug report address. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
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sysctl.conf \- sysctl preload/configuration file
procps 010114
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.SH DESCRIPTION
docs: add preload paths to sysctl.conf.5 The patch also has other maintenance fixes, such as man header fixes, high lighting corrections and add bug report address. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
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.B sysctl.conf
is a simple file containing sysctl values to be read in and set by
.BR sysctl .
procps 010114
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The syntax is simply as follows:
.RS
.sp
.nf
.ne 7
# comment
; comment
docs: add preload paths to sysctl.conf.5 The patch also has other maintenance fixes, such as man header fixes, high lighting corrections and add bug report address. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-01-06 01:57:15 +05:30
token = value
procps 010114
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.fi
.RE
.PP
Note that blank lines are ignored, and whitespace before and after a token or
value is ignored, although a value can contain whitespace within. Lines which
docs: some manpage fixes Some editorial changes so the man pages follow the standards. References: procps#173
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begin with a \fI#\fR or \fI;\fR are considered comments and ignored.
sysctl: ignore errors from lines starting with - The systemd sysctl ignores errors from preload files that start with a hyphen. This change brings the procps sysctl into line with their change. References: procps-ng/procps#138 https://github.com/systemd/systemd/pull/13191 https://github.com/systemd/systemd/pull/13141
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If a line begins with a single \-, any attempts to set the value that fail will be
ignored.
NOTES now contain mention of sysctl(8)
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.SH NOTES
misc: remove some newly introduced trailing whitespace Maybe some folks still need a few .gitconfig tweaks to catch the trailing whitespace errors a little earlier. Or, at the least, after a local commit they should do: $ git diff HEAD~1 [ and then check if git marks any with his red blobs ] Signed-off-by: Jim Warner <james.warner@comcast.net>
2016-09-21 17:37:07 +05:30
As the
NOTES now contain mention of sysctl(8)
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.BR /etc/sysctl.conf
file is used to override default kernel parameter values, only a small number of parameters is predefined in the file.
misc: remove some newly introduced trailing whitespace Maybe some folks still need a few .gitconfig tweaks to catch the trailing whitespace errors a little earlier. Or, at the least, after a local commit they should do: $ git diff HEAD~1 [ and then check if git marks any with his red blobs ] Signed-off-by: Jim Warner <james.warner@comcast.net>
2016-09-21 17:37:07 +05:30
Use
NOTES now contain mention of sysctl(8)
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.IR /sbin/sysctl\ \-a
misc: remove some newly introduced trailing whitespace Maybe some folks still need a few .gitconfig tweaks to catch the trailing whitespace errors a little earlier. Or, at the least, after a local commit they should do: $ git diff HEAD~1 [ and then check if git marks any with his red blobs ] Signed-off-by: Jim Warner <james.warner@comcast.net>
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or follow
.BR sysctl (8)
NOTES now contain mention of sysctl(8)
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to list all possible parameters. The description of individual parameters can be found in the kernel documentation.
docs: Add note in sysctl.conf.5 for line length References: procps-ng/procps#77
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Maximum supported line length of the value is 4096 characters due
to a limitation of \fI/proc\fR entries in Linux kernel.
procps 010114
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.SH EXAMPLE
.RS
.sp
.nf
.ne 7
# sysctl.conf sample
#
kernel.domainname = example.com
; this one has a space which will be written to the sysctl!
kernel.modprobe = /sbin/mod probe
.fi
.RE
.PP
docs: add preload paths to sysctl.conf.5 The patch also has other maintenance fixes, such as man header fixes, high lighting corrections and add bug report address. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-01-06 01:57:15 +05:30
.SH FILES
sysctl: config directory order Matches the systemd directory order (/run is after /etc) and document what directories are used better.
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.I /etc/sysctl.d/*.conf
.br
.I /run/sysctl.d/*.conf
.br
.I /usr/local/lib/sysctl.d/*.conf
.br
.I /usr/lib/sysctl.d/*.conf
.br
.I /lib/sysctl.d/*.conf
.br
.I /etc/sysctl.conf
docs: add preload paths to sysctl.conf.5 The patch also has other maintenance fixes, such as man header fixes, high lighting corrections and add bug report address. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-01-06 01:57:15 +05:30
The paths where
sysctl: config directory order Matches the systemd directory order (/run is after /etc) and document what directories are used better.
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.B sysctl
docs: Fix typos in sysctl.8 and sysctl.conf.5
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preload files usually exist. See also
sysctl: config directory order Matches the systemd directory order (/run is after /etc) and document what directories are used better.
2020-02-27 16:26:13 +05:30
.B sysctl
docs: add preload paths to sysctl.conf.5 The patch also has other maintenance fixes, such as man header fixes, high lighting corrections and add bug report address. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-01-06 01:57:15 +05:30
option
.IR \-\-system .
procps 010114
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.SH SEE ALSO
docs: add preload paths to sysctl.conf.5 The patch also has other maintenance fixes, such as man header fixes, high lighting corrections and add bug report address. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-01-06 01:57:15 +05:30
.BR sysctl (8)
procps 010114
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.SH AUTHOR
docs: fix manual page warnings All warnings where about unnecessary quoting. The scriptlet below will tell what was wrong. for I in ./top/top.1 ./ps/ps.1 ./*.[0-9]; do echo "== $I warnings ==" man --warnings=all $I > /dev/null done This should probably be turned to 'make check' script. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-04-16 16:25:53 +05:30
.UR staikos@0wned.org
docs: add preload paths to sysctl.conf.5 The patch also has other maintenance fixes, such as man header fixes, high lighting corrections and add bug report address. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-01-06 01:57:15 +05:30
George Staikos
.UE
.SH "REPORTING BUGS"
Please send bug reports to
docs: fix manual page warnings All warnings where about unnecessary quoting. The scriptlet below will tell what was wrong. for I in ./top/top.1 ./ps/ps.1 ./*.[0-9]; do echo "== $I warnings ==" man --warnings=all $I > /dev/null done This should probably be turned to 'make check' script. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-04-16 16:25:53 +05:30
.UR procps@freelists.org
docs: add preload paths to sysctl.conf.5 The patch also has other maintenance fixes, such as man header fixes, high lighting corrections and add bug report address. Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2012-01-06 01:57:15 +05:30
.UE
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