[673b0d8] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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[b06ca36] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[673b0d8] | 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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[ddd5542] | 7 |
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[e1428f3] | 8 | <sect1 id="ch-system-util-linux" role="wrap">
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| 9 | <?dbhtml filename="util-linux.html"?>
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[ddd5542] | 10 |
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[e747759] | 11 | <sect1info condition="script">
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[e1428f3] | 12 | <productname>util-linux</productname>
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| 13 | <productnumber>&util-linux-version;</productnumber>
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| 14 | <address>&util-linux-url;</address>
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[e747759] | 15 | </sect1info>
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| 16 |
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[e1428f3] | 17 | <title>Util-linux-&util-linux-version;</title>
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[ddd5542] | 18 |
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[e1428f3] | 19 | <indexterm zone="ch-system-util-linux">
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| 20 | <primary sortas="a-Util-linux">Util-linux</primary>
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[ddd5542] | 21 | </indexterm>
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| 22 |
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| 23 | <sect2 role="package">
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| 24 | <title/>
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| 25 |
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[e1428f3] | 26 | <para>The Util-linux package contains miscellaneous utility programs.
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[4bac71c] | 27 | Among them are utilities for handling file systems, consoles, partitions,
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| 28 | and messages.</para>
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[ddd5542] | 29 |
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| 30 | <segmentedlist>
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| 31 | <segtitle>&buildtime;</segtitle>
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| 32 | <segtitle>&diskspace;</segtitle>
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| 33 |
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| 34 | <seglistitem>
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[e1428f3] | 35 | <seg>&util-linux-ch6-sbu;</seg>
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| 36 | <seg>&util-linux-ch6-du;</seg>
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[ddd5542] | 37 | </seglistitem>
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| 38 | </segmentedlist>
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| 39 |
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| 40 | </sect2>
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| 41 |
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| 42 | <sect2 role="installation">
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| 43 | <title>FHS compliance notes</title>
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| 44 |
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| 45 | <para>The FHS recommends using the <filename
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| 46 | class="directory">/var/lib/hwclock</filename> directory instead of the
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| 47 | usual <filename class="directory">/etc</filename> directory as the
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| 48 | location for the <filename>adjtime</filename> file. To make the
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| 49 | <command>hwclock</command> program FHS-compliant, run the
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| 50 | following:</para>
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[673b0d8] | 51 |
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[cd3c10c] | 52 | <screen><userinput remap="pre">sed -i -e 's@etc/adjtime@var/lib/hwclock/adjtime@g' \
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[12d9bda6] | 53 | $(grep -rl '/etc/adjtime' .)
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| 54 |
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[d0cada48] | 55 | mkdir -pv /var/lib/hwclock</userinput></screen>
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[673b0d8] | 56 |
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[ddd5542] | 57 | </sect2>
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[673b0d8] | 58 |
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[ddd5542] | 59 | <sect2 role="installation">
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[e1428f3] | 60 | <title>Installation of Util-linux</title>
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[673b0d8] | 61 |
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[12d9bda6] | 62 | <screen><userinput remap="configure">./configure --disable-su --disable-sulogin --disable-login</userinput></screen>
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| 63 |
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| 64 | <variablelist>
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| 65 | <title>The meaning of the configure option:</title>
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| 66 |
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| 67 | <varlistentry>
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| 68 | <term><parameter>--disable-*</parameter></term>
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| 69 | <listitem>
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| 70 | <para>These switches disable building su, sulogin, and login. They
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| 71 | duplicate the same programs provided by <xref
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[0844c14] | 72 | linkend='ch-system-shadow'/> and <xref linkend='ch-system-sysvinit'/>.
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| 73 | They also require
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| 74 | <ulink url="&blfs-root;/view/svn/postlfs/linux-pam.html">Linux-PAM</ulink>
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[12d9bda6] | 75 | which is not available in LFS.</para>
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| 76 | </listitem>
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| 77 | </varlistentry>
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| 78 | </variablelist>
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[673b0d8] | 79 |
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[ddd5542] | 80 | <para>Compile the package:</para>
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[673b0d8] | 81 |
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[e990ec99] | 82 | <screen><userinput remap="make">make</userinput></screen>
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[0556946] | 83 |
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| 84 | <para>This package does not come with a test suite.</para>
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[673b0d8] | 85 |
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[0b8bbee] | 86 | <para>Install the package:</para>
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| 87 |
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[4bac71c] | 88 | <screen><userinput remap="install">make install</userinput></screen>
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[673b0d8] | 89 |
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[ddd5542] | 90 | </sect2>
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| 91 |
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| 92 | <sect2 id="contents-utillinux" role="content">
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[e1428f3] | 93 | <title>Contents of Util-linux</title>
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[ddd5542] | 94 |
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| 95 | <segmentedlist>
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| 96 | <segtitle>Installed programs</segtitle>
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[cd82ee5] | 97 | <segtitle>Installed libraries</segtitle>
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[fe05b08] | 98 | <segtitle>Installed directories</segtitle>
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[ddd5542] | 99 |
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| 100 | <seglistitem>
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[ca101ad] | 101 | <seg>addpart, agetty, blkid, blockdev, cal, cfdisk, chcpu,
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[3119ddc] | 102 | chrt, col, colcrt, colrm, column, ctrlaltdel, cytune, delpart,
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[ca101ad] | 103 | dmesg, eject, fallocate, fdformat, fdisk, findfs, findmnt, flock, fsck,
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[e1428f3] | 104 | fsck.cramfs, fsck.minix, fsfreeze, fstrim, getopt, hexdump, hwclock, i386,
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[3119ddc] | 105 | ionice, ipcmk, ipcrm, ipcs, isosize, ldattach, linux32, linux64,
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[ca101ad] | 106 | logger, look, losetup, lsblk, lscpu, lslocks, mcookie, mkfs, mkfs.bfs,
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| 107 | mkfs.cramfs, mkfs.minix, mkswap, more, mount, mountpoint, namei, partx,
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| 108 | pg, pivot_root, prlimit, raw, readprofile, rename, renice, resizepart,
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| 109 | rev, rtcwake, script, scriptreplay, setarch, setsid, setterm, sfdisk,
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| 110 | swaplabel, swapoff (link to swapon), swapon, switch_root, tailf,
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| 111 | taskset, tunelp, ul, umount, unshare, utmpdump, uuidd, uuidgen, wall,
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| 112 | wdctl, whereis, wipefs, and x86_64</seg>
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[12d9bda6] | 113 |
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[6541b70] | 114 | <seg>libblkid.{a,so}, libmount.{a,so}, libuuid.{a,so}</seg>
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[12d9bda6] | 115 |
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[3119ddc] | 116 | <seg>/usr/include/blkid, /usr/include/libmount, /usr/include/uuid,
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| 117 | /usr/share/getopt, /var/lib/hwclock</seg>
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[ddd5542] | 118 | </seglistitem>
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| 119 | </segmentedlist>
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| 120 |
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| 121 | <variablelist>
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| 122 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 123 | <?dbfo list-presentation="list"?>
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| 124 | <?dbhtml list-presentation="table"?>
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| 125 |
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[5c92d21] | 126 | <varlistentry id="addpart">
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| 127 | <term><command>addpart</command></term>
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| 128 | <listitem>
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| 129 | <para>Informs the Linux kernel of new partitions</para>
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[e1428f3] | 130 | <indexterm zone="ch-system-util-linux addpart">
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[5c92d21] | 131 | <primary sortas="b-addpart">addpart</primary>
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| 132 | </indexterm>
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| 133 | </listitem>
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| 134 | </varlistentry>
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| 135 |
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[ddd5542] | 136 | <varlistentry id="agetty">
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| 137 | <term><command>agetty</command></term>
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| 138 | <listitem>
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| 139 | <para>Opens a tty port, prompts for a login name,
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| 140 | and then invokes the <command>login</command> program</para>
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[e1428f3] | 141 | <indexterm zone="ch-system-util-linux agetty">
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[ddd5542] | 142 | <primary sortas="b-agetty">agetty</primary>
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| 143 | </indexterm>
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| 144 | </listitem>
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| 145 | </varlistentry>
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| 146 |
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[cd82ee5] | 147 | <varlistentry id="blkid">
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| 148 | <term><command>blkid</command></term>
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| 149 | <listitem>
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| 150 | <para>A command line utility to locate and print block device
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| 151 | attributes</para>
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[e1428f3] | 152 | <indexterm zone="ch-system-util-linux blkid">
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[cd82ee5] | 153 | <primary sortas="b-blkid">blkid</primary>
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| 154 | </indexterm>
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| 155 | </listitem>
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| 156 | </varlistentry>
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| 157 |
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[ddd5542] | 158 | <varlistentry id="blockdev">
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| 159 | <term><command>blockdev</command></term>
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| 160 | <listitem>
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| 161 | <para>Allows users to call block device ioctls from the command
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| 162 | line</para>
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[e1428f3] | 163 | <indexterm zone="ch-system-util-linux blockdev">
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[ddd5542] | 164 | <primary sortas="b-blockdev">blockdev</primary>
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| 165 | </indexterm>
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| 166 | </listitem>
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| 167 | </varlistentry>
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| 168 |
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| 169 | <varlistentry id="cal">
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| 170 | <term><command>cal</command></term>
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| 171 | <listitem>
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| 172 | <para>Displays a simple calendar</para>
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[e1428f3] | 173 | <indexterm zone="ch-system-util-linux cal">
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[ddd5542] | 174 | <primary sortas="b-cal">cal</primary>
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| 175 | </indexterm>
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| 176 | </listitem>
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| 177 | </varlistentry>
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| 178 |
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| 179 | <varlistentry id="cfdisk">
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| 180 | <term><command>cfdisk</command></term>
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| 181 | <listitem>
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| 182 | <para>Manipulates the partition table of the given device</para>
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[e1428f3] | 183 | <indexterm zone="ch-system-util-linux cfdisk">
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[ddd5542] | 184 | <primary sortas="b-cfdisk">cfdisk</primary>
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| 185 | </indexterm>
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| 186 | </listitem>
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| 187 | </varlistentry>
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| 188 |
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[0c90d60] | 189 | <varlistentry id="chcpu">
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| 190 | <term><command>chcpu</command></term>
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| 191 | <listitem>
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| 192 | <para>Modifies the state of CPUs</para>
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| 193 | <indexterm zone="ch-system-util-linux chcpu">
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| 194 | <primary sortas="b-chcpu">chcpu</primary>
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| 195 | </indexterm>
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| 196 | </listitem>
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| 197 | </varlistentry>
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| 198 |
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[5c92d21] | 199 | <varlistentry id="chrt">
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| 200 | <term><command>chrt</command></term>
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| 201 | <listitem>
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| 202 | <para>Manipulates real-time attributes of a process</para>
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[e1428f3] | 203 | <indexterm zone="ch-system-util-linux chrt">
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[5c92d21] | 204 | <primary sortas="b-chrt">chrt</primary>
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| 205 | </indexterm>
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| 206 | </listitem>
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| 207 | </varlistentry>
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| 208 |
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[ddd5542] | 209 | <varlistentry id="col">
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| 210 | <term><command>col</command></term>
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| 211 | <listitem>
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| 212 | <para>Filters out reverse line feeds</para>
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[e1428f3] | 213 | <indexterm zone="ch-system-util-linux col">
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[ddd5542] | 214 | <primary sortas="b-col">col</primary>
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| 215 | </indexterm>
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| 216 | </listitem>
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| 217 | </varlistentry>
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| 218 |
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| 219 | <varlistentry id="colcrt">
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| 220 | <term><command>colcrt</command></term>
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| 221 | <listitem>
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| 222 | <para>Filters <command>nroff</command> output for terminals
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| 223 | that lack some capabilities, such as overstriking and half-lines</para>
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[e1428f3] | 224 | <indexterm zone="ch-system-util-linux colcrt">
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[ddd5542] | 225 | <primary sortas="b-colcrt">colcrt</primary>
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| 226 | </indexterm>
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| 227 | </listitem>
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| 228 | </varlistentry>
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| 229 |
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| 230 | <varlistentry id="colrm">
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| 231 | <term><command>colrm</command></term>
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| 232 | <listitem>
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| 233 | <para>Filters out the given columns</para>
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[e1428f3] | 234 | <indexterm zone="ch-system-util-linux colrm">
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[ddd5542] | 235 | <primary sortas="b-colrm">colrm</primary>
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| 236 | </indexterm>
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| 237 | </listitem>
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| 238 | </varlistentry>
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| 239 |
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| 240 | <varlistentry id="column">
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| 241 | <term><command>column</command></term>
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| 242 | <listitem>
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| 243 | <para>Formats a given file into multiple columns</para>
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[e1428f3] | 244 | <indexterm zone="ch-system-util-linux column">
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[ddd5542] | 245 | <primary sortas="b-column">column</primary>
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| 246 | </indexterm>
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| 247 | </listitem>
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| 248 | </varlistentry>
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| 249 |
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| 250 | <varlistentry id="ctrlaltdel">
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| 251 | <term><command>ctrlaltdel</command></term>
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| 252 | <listitem>
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| 253 | <para>Sets the function of the Ctrl+Alt+Del key combination to a
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| 254 | hard or a soft reset</para>
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[e1428f3] | 255 | <indexterm zone="ch-system-util-linux ctrlaltdel">
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[ddd5542] | 256 | <primary sortas="b-ctrlaltdel">ctrlaltdel</primary>
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| 257 | </indexterm>
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| 258 | </listitem>
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| 259 | </varlistentry>
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| 260 |
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| 261 | <varlistentry id="cytune">
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| 262 | <term><command>cytune</command></term>
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| 263 | <listitem>
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| 264 | <para>Tunes the parameters of the serial line drivers for
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| 265 | Cyclades cards</para>
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[e1428f3] | 266 | <indexterm zone="ch-system-util-linux cytune">
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[ddd5542] | 267 | <primary sortas="b-cytune">cytune</primary>
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| 268 | </indexterm>
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| 269 | </listitem>
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| 270 | </varlistentry>
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| 271 |
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[5c92d21] | 272 | <varlistentry id="delpart">
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| 273 | <term><command>delpart</command></term>
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[ddd5542] | 274 | <listitem>
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[5c92d21] | 275 | <para>Asks the Linux kernel to remove a partition</para>
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[e1428f3] | 276 | <indexterm zone="ch-system-util-linux delpart">
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[5c92d21] | 277 | <primary sortas="b-delpart">delpart</primary>
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[ddd5542] | 278 | </indexterm>
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| 279 | </listitem>
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| 280 | </varlistentry>
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| 281 |
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[5c92d21] | 282 | <varlistentry id="dmesg">
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| 283 | <term><command>dmesg</command></term>
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[ddd5542] | 284 | <listitem>
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[5c92d21] | 285 | <para>Dumps the kernel boot messages</para>
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[e1428f3] | 286 | <indexterm zone="ch-system-util-linux dmesg">
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[5c92d21] | 287 | <primary sortas="b-dmesg">dmesg</primary>
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[ddd5542] | 288 | </indexterm>
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| 289 | </listitem>
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| 290 | </varlistentry>
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| 291 |
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[ca101ad] | 292 | <varlistentry id="eject">
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| 293 | <term><command>eject</command></term>
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| 294 | <listitem>
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| 295 | <para>Ejects removable media</para>
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| 296 | <indexterm zone="ch-system-util-linux eject">
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| 297 | <primary sortas="b-eject">eject</primary>
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| 298 | </indexterm>
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| 299 | </listitem>
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| 300 | </varlistentry>
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| 301 |
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[9d42ad9] | 302 | <varlistentry id="fallocate">
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| 303 | <term><command>fallocate</command></term>
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| 304 | <listitem>
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| 305 | <para>Preallocates space to a file</para>
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[e1428f3] | 306 | <indexterm zone="ch-system-util-linux fallocate">
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[9d42ad9] | 307 | <primary sortas="b-fallocate">fallocate</primary>
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| 308 | </indexterm>
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| 309 | </listitem>
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| 310 | </varlistentry>
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| 311 |
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[ddd5542] | 312 | <varlistentry id="fdformat">
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| 313 | <term><command>fdformat</command></term>
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| 314 | <listitem>
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| 315 | <para>Low-level formats a floppy disk</para>
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[e1428f3] | 316 | <indexterm zone="ch-system-util-linux fdformat">
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[ddd5542] | 317 | <primary sortas="b-fdformat">fdformat</primary>
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| 318 | </indexterm>
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| 319 | </listitem>
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| 320 | </varlistentry>
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| 321 |
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[2791a8e] | 322 | <varlistentry id="fdisk">
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| 323 | <term><command>fdisk</command></term>
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| 324 | <listitem>
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| 325 | <para>Manipulates the paritition table of the given device</para>
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[e1428f3] | 326 | <indexterm zone="ch-system-util-linux fdisk">
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[2791a8e] | 327 | <primary sortas="b-fdisk">fdisk</primary>
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| 328 | </indexterm>
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| 329 | </listitem>
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| 330 | </varlistentry>
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| 331 |
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[cd82ee5] | 332 | <varlistentry id="findfs">
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| 333 | <term><command>findfs</command></term>
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| 334 | <listitem>
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| 335 | <para>Finds a file system by label or Universally Unique Identifier
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| 336 | (UUID)</para>
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[e1428f3] | 337 | <indexterm zone="ch-system-util-linux findfs">
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[cd82ee5] | 338 | <primary sortas="b-findfs">findfs</primary>
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| 339 | </indexterm>
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| 340 | </listitem>
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| 341 | </varlistentry>
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| 342 |
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[6541b70] | 343 | <varlistentry id="findmnt">
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| 344 | <term><command>findmnt</command></term>
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| 345 | <listitem>
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| 346 | <para>Is a command line interface to the libmount library
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| 347 | for work with mountinfo, fstab and mtab files</para>
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[e1428f3] | 348 | <indexterm zone="ch-system-util-linux findmnt">
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[6541b70] | 349 | <primary sortas="b-findmnt">findmnt</primary>
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| 350 | </indexterm>
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| 351 | </listitem>
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| 352 | </varlistentry>
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| 353 |
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[8bc46a5] | 354 | <varlistentry id="flock">
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| 355 | <term><command>flock</command></term>
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| 356 | <listitem>
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| 357 | <para>Acquires a file lock and then executes a command with the lock
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| 358 | held</para>
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[e1428f3] | 359 | <indexterm zone="ch-system-util-linux flock">
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[a2add74] | 360 | <primary sortas="b-flock">flock</primary>
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[8bc46a5] | 361 | </indexterm>
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| 362 | </listitem>
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| 363 | </varlistentry>
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| 364 |
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[cd82ee5] | 365 | <varlistentry id="fsck">
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| 366 | <term><command>fsck</command></term>
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| 367 | <listitem>
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| 368 | <para>Is used to check, and optionally repair, file systems</para>
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[e1428f3] | 369 | <indexterm zone="ch-system-util-linux fsck">
|
---|
[cd82ee5] | 370 | <primary sortas="b-fsck">fsck</primary>
|
---|
| 371 | </indexterm>
|
---|
| 372 | </listitem>
|
---|
| 373 | </varlistentry>
|
---|
| 374 |
|
---|
[ddd5542] | 375 | <varlistentry id="fsck.cramfs">
|
---|
| 376 | <term><command>fsck.cramfs</command></term>
|
---|
| 377 | <listitem>
|
---|
| 378 | <para>Performs a consistency check on the Cramfs file system on the
|
---|
| 379 | given device</para>
|
---|
[e1428f3] | 380 | <indexterm zone="ch-system-util-linux fsck.cramfs">
|
---|
[ddd5542] | 381 | <primary sortas="b-fsck.cramfs">fsck.cramfs</primary>
|
---|
| 382 | </indexterm>
|
---|
| 383 | </listitem>
|
---|
| 384 | </varlistentry>
|
---|
| 385 |
|
---|
| 386 | <varlistentry id="fsck.minix">
|
---|
| 387 | <term><command>fsck.minix</command></term>
|
---|
| 388 | <listitem>
|
---|
| 389 | <para>Performs a consistency check on the Minix file system on the
|
---|
| 390 | given device</para>
|
---|
[e1428f3] | 391 | <indexterm zone="ch-system-util-linux fsck.minix">
|
---|
[ddd5542] | 392 | <primary sortas="b-fsck.minix">fsck.minix</primary>
|
---|
| 393 | </indexterm>
|
---|
| 394 | </listitem>
|
---|
| 395 | </varlistentry>
|
---|
| 396 |
|
---|
[6541b70] | 397 | <varlistentry id="fsfreeze">
|
---|
| 398 | <term><command>fsfreeze</command></term>
|
---|
| 399 | <listitem>
|
---|
| 400 | <para>Is a very simple wrapper around FIFREEZE/FITHAW ioctl
|
---|
| 401 | kernel driver operations</para>
|
---|
[e1428f3] | 402 | <indexterm zone="ch-system-util-linux fsfreeze">
|
---|
[6541b70] | 403 | <primary sortas="b-fsfreeze">fsfreeze</primary>
|
---|
| 404 | </indexterm>
|
---|
| 405 | </listitem>
|
---|
| 406 | </varlistentry>
|
---|
| 407 |
|
---|
[e1428f3] | 408 | <varlistentry id="fstrim">
|
---|
| 409 | <term><command>fstrim</command></term>
|
---|
| 410 | <listitem>
|
---|
| 411 | <para>Discards unused blocks on a mounted filesystem</para>
|
---|
| 412 | <indexterm zone="ch-system-util-linux fstrim">
|
---|
| 413 | <primary sortas="b-fstrim">fstrim</primary>
|
---|
| 414 | </indexterm>
|
---|
| 415 | </listitem>
|
---|
| 416 | </varlistentry>
|
---|
| 417 |
|
---|
[ddd5542] | 418 | <varlistentry id="getopt">
|
---|
| 419 | <term><command>getopt</command></term>
|
---|
| 420 | <listitem>
|
---|
| 421 | <para>Parses options in the given command line</para>
|
---|
[e1428f3] | 422 | <indexterm zone="ch-system-util-linux getopt">
|
---|
[ddd5542] | 423 | <primary sortas="b-getopt">getopt</primary>
|
---|
| 424 | </indexterm>
|
---|
| 425 | </listitem>
|
---|
| 426 | </varlistentry>
|
---|
| 427 |
|
---|
| 428 | <varlistentry id="hexdump">
|
---|
| 429 | <term><command>hexdump</command></term>
|
---|
| 430 | <listitem>
|
---|
| 431 | <para>Dumps the given file in hexadecimal or in another given
|
---|
| 432 | format</para>
|
---|
[e1428f3] | 433 | <indexterm zone="ch-system-util-linux hexdump">
|
---|
[ddd5542] | 434 | <primary sortas="b-hexdump">hexdump</primary>
|
---|
| 435 | </indexterm>
|
---|
| 436 | </listitem>
|
---|
| 437 | </varlistentry>
|
---|
| 438 |
|
---|
| 439 | <varlistentry id="hwclock">
|
---|
| 440 | <term><command>hwclock</command></term>
|
---|
| 441 | <listitem>
|
---|
| 442 | <para>Reads or sets the system's hardware clock, also called
|
---|
| 443 | the Real-Time Clock (RTC) or Basic Input-Output System (BIOS)
|
---|
| 444 | clock</para>
|
---|
[e1428f3] | 445 | <indexterm zone="ch-system-util-linux hwclock">
|
---|
[ddd5542] | 446 | <primary sortas="b-hwclock">hwclock</primary>
|
---|
| 447 | </indexterm>
|
---|
| 448 | </listitem>
|
---|
| 449 | </varlistentry>
|
---|
| 450 |
|
---|
[db2f21e] | 451 | <varlistentry id="i386">
|
---|
| 452 | <term><command>i386</command></term>
|
---|
| 453 | <listitem>
|
---|
| 454 | <para>A symbolic link to setarch</para>
|
---|
[e1428f3] | 455 | <indexterm zone="ch-system-util-linux i386">
|
---|
[db2f21e] | 456 | <primary sortas="b-i386">i386</primary>
|
---|
| 457 | </indexterm>
|
---|
| 458 | </listitem>
|
---|
| 459 | </varlistentry>
|
---|
| 460 |
|
---|
[5c92d21] | 461 | <varlistentry id="ionice">
|
---|
| 462 | <term><command>ionice</command></term>
|
---|
| 463 | <listitem>
|
---|
| 464 | <para>Gets or sets the io scheduling class and priority for a program</para>
|
---|
[e1428f3] | 465 | <indexterm zone="ch-system-util-linux ionice">
|
---|
[5c92d21] | 466 | <primary sortas="b-ionice">ionice</primary>
|
---|
| 467 | </indexterm>
|
---|
| 468 | </listitem>
|
---|
| 469 | </varlistentry>
|
---|
| 470 |
|
---|
[cd82ee5] | 471 | <varlistentry id="ipcmk">
|
---|
| 472 | <term><command>ipcmk</command></term>
|
---|
| 473 | <listitem>
|
---|
| 474 | <para>Creates various IPC resources</para>
|
---|
[e1428f3] | 475 | <indexterm zone="ch-system-util-linux ipcmk">
|
---|
[cd82ee5] | 476 | <primary sortas="b-ipcmk">ipcmk</primary>
|
---|
| 477 | </indexterm>
|
---|
| 478 | </listitem>
|
---|
| 479 | </varlistentry>
|
---|
| 480 |
|
---|
[ddd5542] | 481 | <varlistentry id="ipcrm">
|
---|
| 482 | <term><command>ipcrm</command></term>
|
---|
| 483 | <listitem>
|
---|
| 484 | <para>Removes the given Inter-Process Communication (IPC) resource</para>
|
---|
[e1428f3] | 485 | <indexterm zone="ch-system-util-linux ipcrm">
|
---|
[ddd5542] | 486 | <primary sortas="b-ipcrm">ipcrm</primary>
|
---|
| 487 | </indexterm>
|
---|
| 488 | </listitem>
|
---|
| 489 | </varlistentry>
|
---|
| 490 |
|
---|
| 491 | <varlistentry id="ipcs">
|
---|
| 492 | <term><command>ipcs</command></term>
|
---|
| 493 | <listitem>
|
---|
| 494 | <para>Provides IPC status information</para>
|
---|
[e1428f3] | 495 | <indexterm zone="ch-system-util-linux ipcs">
|
---|
[ddd5542] | 496 | <primary sortas="b-ipcs">ipcs</primary>
|
---|
| 497 | </indexterm>
|
---|
| 498 | </listitem>
|
---|
| 499 | </varlistentry>
|
---|
| 500 |
|
---|
| 501 | <varlistentry id="isosize">
|
---|
| 502 | <term><command>isosize</command></term>
|
---|
| 503 | <listitem>
|
---|
| 504 | <para>Reports the size of an iso9660 file system</para>
|
---|
[e1428f3] | 505 | <indexterm zone="ch-system-util-linux isosize">
|
---|
[ddd5542] | 506 | <primary sortas="b-isosize">isosize</primary>
|
---|
| 507 | </indexterm>
|
---|
| 508 | </listitem>
|
---|
| 509 | </varlistentry>
|
---|
| 510 |
|
---|
[d9aaf3d] | 511 | <varlistentry id="kill">
|
---|
| 512 | <term><command>kill</command></term>
|
---|
| 513 | <listitem>
|
---|
| 514 | <para>Sends signals to processes</para>
|
---|
| 515 | <indexterm zone="ch-system-util-linux kill">
|
---|
| 516 | <primary sortas="b-kill">kill</primary>
|
---|
| 517 | </indexterm>
|
---|
| 518 | </listitem>
|
---|
| 519 | </varlistentry>
|
---|
| 520 |
|
---|
[5c92d21] | 521 | <varlistentry id="ldattach">
|
---|
| 522 | <term><command>ldattach</command></term>
|
---|
| 523 | <listitem>
|
---|
| 524 | <para>Attaches a line discipline to a serial line</para>
|
---|
[e1428f3] | 525 | <indexterm zone="ch-system-util-linux ldattach">
|
---|
[5c92d21] | 526 | <primary sortas="b-ldattach">ldattach</primary>
|
---|
| 527 | </indexterm>
|
---|
| 528 | </listitem>
|
---|
| 529 | </varlistentry>
|
---|
| 530 |
|
---|
[db2f21e] | 531 | <varlistentry id="linux32">
|
---|
| 532 | <term><command>linux32</command></term>
|
---|
| 533 | <listitem>
|
---|
| 534 | <para>A symbolic link to setarch</para>
|
---|
[e1428f3] | 535 | <indexterm zone="ch-system-util-linux linux32">
|
---|
[db2f21e] | 536 | <primary sortas="b-linux32">linux32</primary>
|
---|
| 537 | </indexterm>
|
---|
| 538 | </listitem>
|
---|
| 539 | </varlistentry>
|
---|
| 540 |
|
---|
| 541 | <varlistentry id="linux64">
|
---|
| 542 | <term><command>linux64</command></term>
|
---|
| 543 | <listitem>
|
---|
| 544 | <para>A symbolic link to setarch</para>
|
---|
[e1428f3] | 545 | <indexterm zone="ch-system-util-linux linux64">
|
---|
[db2f21e] | 546 | <primary sortas="b-linux64">linux64</primary>
|
---|
| 547 | </indexterm>
|
---|
| 548 | </listitem>
|
---|
| 549 | </varlistentry>
|
---|
| 550 |
|
---|
[ddd5542] | 551 | <varlistentry id="logger">
|
---|
| 552 | <term><command>logger</command></term>
|
---|
| 553 | <listitem>
|
---|
| 554 | <para>Enters the given message into the system log</para>
|
---|
[e1428f3] | 555 | <indexterm zone="ch-system-util-linux logger">
|
---|
[ddd5542] | 556 | <primary sortas="b-logger">logger</primary>
|
---|
| 557 | </indexterm>
|
---|
| 558 | </listitem>
|
---|
| 559 | </varlistentry>
|
---|
| 560 |
|
---|
| 561 | <varlistentry id="look">
|
---|
| 562 | <term><command>look</command></term>
|
---|
| 563 | <listitem>
|
---|
| 564 | <para>Displays lines that begin with the given string</para>
|
---|
[e1428f3] | 565 | <indexterm zone="ch-system-util-linux look">
|
---|
[ddd5542] | 566 | <primary sortas="b-look">look</primary>
|
---|
| 567 | </indexterm>
|
---|
| 568 | </listitem>
|
---|
| 569 | </varlistentry>
|
---|
| 570 |
|
---|
| 571 | <varlistentry id="losetup">
|
---|
| 572 | <term><command>losetup</command></term>
|
---|
| 573 | <listitem>
|
---|
| 574 | <para>Sets up and controls loop devices</para>
|
---|
[e1428f3] | 575 | <indexterm zone="ch-system-util-linux losetup">
|
---|
[ddd5542] | 576 | <primary sortas="b-losetup">losetup</primary>
|
---|
| 577 | </indexterm>
|
---|
| 578 | </listitem>
|
---|
| 579 | </varlistentry>
|
---|
| 580 |
|
---|
[e1428f3] | 581 | <varlistentry id="lsblk">
|
---|
| 582 | <term><command>lsblk</command></term>
|
---|
| 583 | <listitem>
|
---|
| 584 | <para>Lists information about all or selected block devices in
|
---|
| 585 | a tree-like format.</para>
|
---|
| 586 | <indexterm zone="ch-system-util-linux lsblk">
|
---|
| 587 | <primary sortas="b-lsblk">lsblk</primary>
|
---|
| 588 | </indexterm>
|
---|
| 589 | </listitem>
|
---|
| 590 | </varlistentry>
|
---|
| 591 |
|
---|
[cd82ee5] | 592 | <varlistentry id="lscpu">
|
---|
| 593 | <term><command>lscpu</command></term>
|
---|
| 594 | <listitem>
|
---|
[cb02946] | 595 | <para>Prints CPU architecture information</para>
|
---|
[e1428f3] | 596 | <indexterm zone="ch-system-util-linux lscpu">
|
---|
[cd82ee5] | 597 | <primary sortas="b-lscpu">lscpu</primary>
|
---|
| 598 | </indexterm>
|
---|
| 599 | </listitem>
|
---|
| 600 | </varlistentry>
|
---|
| 601 |
|
---|
[ca101ad] | 602 | <varlistentry id="lslocks">
|
---|
| 603 | <term><command>lslocks</command></term>
|
---|
| 604 | <listitem>
|
---|
| 605 | <para>Lists local system locks</para>
|
---|
| 606 | <indexterm zone="ch-system-util-linux lslocks">
|
---|
| 607 | <primary sortas="b-lslocks">lslocks</primary>
|
---|
| 608 | </indexterm>
|
---|
| 609 | </listitem>
|
---|
| 610 | </varlistentry>
|
---|
| 611 |
|
---|
[ddd5542] | 612 | <varlistentry id="mcookie">
|
---|
| 613 | <term><command>mcookie</command></term>
|
---|
| 614 | <listitem>
|
---|
| 615 | <para>Generates magic cookies (128-bit random hexadecimal numbers) for
|
---|
| 616 | <command>xauth</command></para>
|
---|
[e1428f3] | 617 | <indexterm zone="ch-system-util-linux mcookie">
|
---|
[ddd5542] | 618 | <primary sortas="b-mcookie">mcookie</primary>
|
---|
| 619 | </indexterm>
|
---|
| 620 | </listitem>
|
---|
| 621 | </varlistentry>
|
---|
| 622 |
|
---|
| 623 | <varlistentry id="mkfs">
|
---|
| 624 | <term><command>mkfs</command></term>
|
---|
| 625 | <listitem>
|
---|
| 626 | <para>Builds a file system on a device (usually a hard disk
|
---|
| 627 | partition)</para>
|
---|
[e1428f3] | 628 | <indexterm zone="ch-system-util-linux mkfs">
|
---|
[ddd5542] | 629 | <primary sortas="b-mkfs">mkfs</primary>
|
---|
| 630 | </indexterm>
|
---|
| 631 | </listitem>
|
---|
| 632 | </varlistentry>
|
---|
| 633 |
|
---|
| 634 | <varlistentry id="mkfs.bfs">
|
---|
| 635 | <term><command>mkfs.bfs</command></term>
|
---|
| 636 | <listitem>
|
---|
| 637 | <para>Creates a Santa Cruz Operations (SCO) bfs file system</para>
|
---|
[e1428f3] | 638 | <indexterm zone="ch-system-util-linux mkfs.bfs">
|
---|
[ddd5542] | 639 | <primary sortas="b-mkfs.bfs">mkfs.bfs</primary>
|
---|
| 640 | </indexterm>
|
---|
| 641 | </listitem>
|
---|
| 642 | </varlistentry>
|
---|
| 643 |
|
---|
| 644 | <varlistentry id="mkfs.cramfs">
|
---|
| 645 | <term><command>mkfs.cramfs</command></term>
|
---|
| 646 | <listitem>
|
---|
| 647 | <para>Creates a cramfs file system</para>
|
---|
[e1428f3] | 648 | <indexterm zone="ch-system-util-linux mkfs.cramfs">
|
---|
[ddd5542] | 649 | <primary sortas="b-mkfs.cramfs">mkfs.cramfs</primary>
|
---|
| 650 | </indexterm>
|
---|
| 651 | </listitem>
|
---|
| 652 | </varlistentry>
|
---|
| 653 |
|
---|
| 654 | <varlistentry id="mkfs.minix">
|
---|
| 655 | <term><command>mkfs.minix</command></term>
|
---|
| 656 | <listitem>
|
---|
| 657 | <para>Creates a Minix file system</para>
|
---|
[e1428f3] | 658 | <indexterm zone="ch-system-util-linux mkfs.minix">
|
---|
[ddd5542] | 659 | <primary sortas="b-mkfs.minix">mkfs.minix</primary>
|
---|
| 660 | </indexterm>
|
---|
| 661 | </listitem>
|
---|
| 662 | </varlistentry>
|
---|
| 663 |
|
---|
| 664 | <varlistentry id="mkswap">
|
---|
| 665 | <term><command>mkswap</command></term>
|
---|
| 666 | <listitem>
|
---|
| 667 | <para>Initializes the given device or file to be used as a swap
|
---|
| 668 | area</para>
|
---|
[e1428f3] | 669 | <indexterm zone="ch-system-util-linux mkswap">
|
---|
[ddd5542] | 670 | <primary sortas="b-mkswap">mkswap</primary>
|
---|
| 671 | </indexterm>
|
---|
| 672 | </listitem>
|
---|
| 673 | </varlistentry>
|
---|
| 674 |
|
---|
| 675 | <varlistentry id="more">
|
---|
| 676 | <term><command>more</command></term>
|
---|
| 677 | <listitem>
|
---|
| 678 | <para>A filter for paging through text one screen at a time</para>
|
---|
[e1428f3] | 679 | <indexterm zone="ch-system-util-linux more">
|
---|
[ddd5542] | 680 | <primary sortas="b-more">more</primary>
|
---|
| 681 | </indexterm>
|
---|
| 682 | </listitem>
|
---|
| 683 | </varlistentry>
|
---|
| 684 |
|
---|
| 685 | <varlistentry id="mount">
|
---|
| 686 | <term><command>mount</command></term>
|
---|
| 687 | <listitem>
|
---|
| 688 | <para>Attaches the file system on the given device to a specified
|
---|
| 689 | directory in the file-system tree</para>
|
---|
[e1428f3] | 690 | <indexterm zone="ch-system-util-linux mount">
|
---|
[ddd5542] | 691 | <primary sortas="b-mount">mount</primary>
|
---|
| 692 | </indexterm>
|
---|
| 693 | </listitem>
|
---|
| 694 | </varlistentry>
|
---|
| 695 |
|
---|
[eb797aa] | 696 | <varlistentry id="mountpoint">
|
---|
| 697 | <term><command>mountpoint</command></term>
|
---|
| 698 | <listitem>
|
---|
| 699 | <para>Checks if the directory is a mountpoint</para>
|
---|
| 700 | <indexterm zone="ch-system-util-linux mountpoint">
|
---|
| 701 | <primary sortas="b-mountpoint">mountpoint</primary>
|
---|
| 702 | </indexterm>
|
---|
| 703 | </listitem>
|
---|
| 704 | </varlistentry>
|
---|
| 705 |
|
---|
[ddd5542] | 706 | <varlistentry id="namei">
|
---|
| 707 | <term><command>namei</command></term>
|
---|
| 708 | <listitem>
|
---|
| 709 | <para>Shows the symbolic links in the given pathnames</para>
|
---|
[e1428f3] | 710 | <indexterm zone="ch-system-util-linux namei">
|
---|
[ddd5542] | 711 | <primary sortas="b-namei">namei</primary>
|
---|
| 712 | </indexterm>
|
---|
| 713 | </listitem>
|
---|
| 714 | </varlistentry>
|
---|
| 715 |
|
---|
[5c92d21] | 716 | <varlistentry id="partx">
|
---|
| 717 | <term><command>partx</command></term>
|
---|
| 718 | <listitem>
|
---|
| 719 | <para>Tells the kernel about the presence and numbering of on-disk
|
---|
| 720 | partitions</para>
|
---|
[e1428f3] | 721 | <indexterm zone="ch-system-util-linux partx">
|
---|
[5c92d21] | 722 | <primary sortas="b-partx">partx</primary>
|
---|
| 723 | </indexterm>
|
---|
| 724 | </listitem>
|
---|
| 725 | </varlistentry>
|
---|
| 726 |
|
---|
[ddd5542] | 727 | <varlistentry id="pg">
|
---|
| 728 | <term><command>pg</command></term>
|
---|
| 729 | <listitem>
|
---|
| 730 | <para>Displays a text file one screen full at a time</para>
|
---|
[e1428f3] | 731 | <indexterm zone="ch-system-util-linux pg">
|
---|
[ddd5542] | 732 | <primary sortas="b-pg">pg</primary>
|
---|
| 733 | </indexterm>
|
---|
| 734 | </listitem>
|
---|
| 735 | </varlistentry>
|
---|
| 736 |
|
---|
| 737 | <varlistentry id="pivot_root">
|
---|
| 738 | <term><command>pivot_root</command></term>
|
---|
| 739 | <listitem>
|
---|
| 740 | <para>Makes the given file system the new root file system of the
|
---|
| 741 | current process</para>
|
---|
[e1428f3] | 742 | <indexterm zone="ch-system-util-linux pivot_root">
|
---|
[ddd5542] | 743 | <primary sortas="b-pivot_root">pivot_root</primary>
|
---|
| 744 | </indexterm>
|
---|
| 745 | </listitem>
|
---|
| 746 | </varlistentry>
|
---|
| 747 |
|
---|
[0c90d60] | 748 | <varlistentry id="prlimit">
|
---|
| 749 | <term><command>prlimit</command></term>
|
---|
| 750 | <listitem>
|
---|
| 751 | <para>Get and set a process' resource limits</para>
|
---|
| 752 | <indexterm zone="ch-system-util-linux prlimit">
|
---|
| 753 | <primary sortas="b-prlimit">prlimit</primary>
|
---|
| 754 | </indexterm>
|
---|
| 755 | </listitem>
|
---|
| 756 | </varlistentry>
|
---|
| 757 |
|
---|
| 758 | <varlistentry id="raw">
|
---|
| 759 | <term><command>raw</command></term>
|
---|
| 760 | <listitem>
|
---|
| 761 | <para>Bind a Linux raw character device to a block device</para>
|
---|
| 762 | <indexterm zone="ch-system-util-linux raw">
|
---|
| 763 | <primary sortas="b-raw">raw</primary>
|
---|
| 764 | </indexterm>
|
---|
| 765 | </listitem>
|
---|
| 766 | </varlistentry>
|
---|
| 767 |
|
---|
[ddd5542] | 768 | <varlistentry id="readprofile">
|
---|
| 769 | <term><command>readprofile</command></term>
|
---|
| 770 | <listitem>
|
---|
| 771 | <para>Reads kernel profiling information</para>
|
---|
[e1428f3] | 772 | <indexterm zone="ch-system-util-linux readprofile">
|
---|
[ddd5542] | 773 | <primary sortas="b-readprofile">readprofile</primary>
|
---|
| 774 | </indexterm>
|
---|
| 775 | </listitem>
|
---|
| 776 | </varlistentry>
|
---|
| 777 |
|
---|
| 778 | <varlistentry id="rename">
|
---|
| 779 | <term><command>rename</command></term>
|
---|
| 780 | <listitem>
|
---|
| 781 | <para>Renames the given files, replacing a given string with
|
---|
| 782 | another</para>
|
---|
[e1428f3] | 783 | <indexterm zone="ch-system-util-linux rename">
|
---|
[ddd5542] | 784 | <primary sortas="b-rename">rename</primary>
|
---|
| 785 | </indexterm>
|
---|
| 786 | </listitem>
|
---|
| 787 | </varlistentry>
|
---|
| 788 |
|
---|
| 789 | <varlistentry id="renice">
|
---|
| 790 | <term><command>renice</command></term>
|
---|
| 791 | <listitem>
|
---|
| 792 | <para>Alters the priority of running processes</para>
|
---|
[e1428f3] | 793 | <indexterm zone="ch-system-util-linux renice">
|
---|
[ddd5542] | 794 | <primary sortas="b-renice">renice</primary>
|
---|
| 795 | </indexterm>
|
---|
| 796 | </listitem>
|
---|
| 797 | </varlistentry>
|
---|
| 798 |
|
---|
[ca101ad] | 799 | <varlistentry id="resizepart">
|
---|
| 800 | <term><command>resizepart</command></term>
|
---|
| 801 | <listitem>
|
---|
| 802 | <para>Asks the Linux kernel to resize a partition</para>
|
---|
| 803 | <indexterm zone="ch-system-util-linux resizepart">
|
---|
| 804 | <primary sortas="b-resizepart">resizepart</primary>
|
---|
| 805 | </indexterm>
|
---|
| 806 | </listitem>
|
---|
| 807 | </varlistentry>
|
---|
| 808 |
|
---|
[ddd5542] | 809 | <varlistentry id="rev">
|
---|
| 810 | <term><command>rev</command></term>
|
---|
| 811 | <listitem>
|
---|
| 812 | <para>Reverses the lines of a given file</para>
|
---|
[e1428f3] | 813 | <indexterm zone="ch-system-util-linux rev">
|
---|
[ddd5542] | 814 | <primary sortas="b-rev">rev</primary>
|
---|
| 815 | </indexterm>
|
---|
| 816 | </listitem>
|
---|
| 817 | </varlistentry>
|
---|
| 818 |
|
---|
[5c92d21] | 819 | <varlistentry id="rtcwake">
|
---|
| 820 | <term><command>rtcwake</command></term>
|
---|
[ddd5542] | 821 | <listitem>
|
---|
[5c92d21] | 822 | <para>Used to enter a system sleep state until specified wakeup
|
---|
| 823 | time</para>
|
---|
[e1428f3] | 824 | <indexterm zone="ch-system-util-linux rtcwake">
|
---|
[5c92d21] | 825 | <primary sortas="b-rtcwake">rtcwake</primary>
|
---|
[ddd5542] | 826 | </indexterm>
|
---|
| 827 | </listitem>
|
---|
| 828 | </varlistentry>
|
---|
| 829 |
|
---|
| 830 | <varlistentry id="script">
|
---|
| 831 | <term><command>script</command></term>
|
---|
| 832 | <listitem>
|
---|
| 833 | <para>Makes a typescript of a terminal session</para>
|
---|
[e1428f3] | 834 | <indexterm zone="ch-system-util-linux script">
|
---|
[ddd5542] | 835 | <primary sortas="b-script">script</primary>
|
---|
| 836 | </indexterm>
|
---|
| 837 | </listitem>
|
---|
| 838 | </varlistentry>
|
---|
| 839 |
|
---|
[5c92d21] | 840 | <varlistentry id="scriptreplay">
|
---|
| 841 | <term><command>scriptreplay</command></term>
|
---|
| 842 | <listitem>
|
---|
| 843 | <para>Plays back typescripts using timing information</para>
|
---|
[e1428f3] | 844 | <indexterm zone="ch-system-util-linux scriptreplay">
|
---|
[5c92d21] | 845 | <primary sortas="b-scriptreplay">scriptreplay</primary>
|
---|
| 846 | </indexterm>
|
---|
| 847 | </listitem>
|
---|
| 848 | </varlistentry>
|
---|
| 849 |
|
---|
| 850 | <varlistentry id="setarch">
|
---|
| 851 | <term><command>setarch</command></term>
|
---|
[ddd5542] | 852 | <listitem>
|
---|
[5c92d21] | 853 | <para>Changes reported architecture in a new program environment and
|
---|
| 854 | sets personality flags</para>
|
---|
[e1428f3] | 855 | <indexterm zone="ch-system-util-linux setarch">
|
---|
[5c92d21] | 856 | <primary sortas="b-setarch">setarch</primary>
|
---|
[ddd5542] | 857 | </indexterm>
|
---|
| 858 | </listitem>
|
---|
| 859 | </varlistentry>
|
---|
| 860 |
|
---|
| 861 | <varlistentry id="setsid">
|
---|
| 862 | <term><command>setsid</command></term>
|
---|
| 863 | <listitem>
|
---|
| 864 | <para>Runs the given program in a new session</para>
|
---|
[e1428f3] | 865 | <indexterm zone="ch-system-util-linux setsid">
|
---|
[ddd5542] | 866 | <primary sortas="b-setsid">setsid</primary>
|
---|
| 867 | </indexterm>
|
---|
| 868 | </listitem>
|
---|
| 869 | </varlistentry>
|
---|
| 870 |
|
---|
| 871 | <varlistentry id="setterm">
|
---|
| 872 | <term><command>setterm</command></term>
|
---|
| 873 | <listitem>
|
---|
| 874 | <para>Sets terminal attributes</para>
|
---|
[e1428f3] | 875 | <indexterm zone="ch-system-util-linux setterm">
|
---|
[ddd5542] | 876 | <primary sortas="b-setterm">setterm</primary>
|
---|
| 877 | </indexterm>
|
---|
| 878 | </listitem>
|
---|
| 879 | </varlistentry>
|
---|
| 880 |
|
---|
| 881 | <varlistentry id="sfdisk">
|
---|
| 882 | <term><command>sfdisk</command></term>
|
---|
| 883 | <listitem>
|
---|
| 884 | <para>A disk partition table manipulator</para>
|
---|
[e1428f3] | 885 | <indexterm zone="ch-system-util-linux sfdisk">
|
---|
[ddd5542] | 886 | <primary sortas="b-sfdisk">sfdisk</primary>
|
---|
| 887 | </indexterm>
|
---|
| 888 | </listitem>
|
---|
| 889 | </varlistentry>
|
---|
| 890 |
|
---|
[6541b70] | 891 | <varlistentry id="swaplabel">
|
---|
| 892 | <term><command>swaplabel</command></term>
|
---|
| 893 | <listitem>
|
---|
| 894 | <para>Allows to change swaparea UUID and label</para>
|
---|
[e1428f3] | 895 | <indexterm zone="ch-system-util-linux swaplabel">
|
---|
[6541b70] | 896 | <primary sortas="b-swaplabel">swaplabel</primary>
|
---|
| 897 | </indexterm>
|
---|
| 898 | </listitem>
|
---|
| 899 | </varlistentry>
|
---|
| 900 |
|
---|
[90aae6b] | 901 | <varlistentry id="swapoff">
|
---|
| 902 | <term><command>swapoff</command></term>
|
---|
| 903 | <listitem>
|
---|
| 904 | <para>Disables devices and files for paging and swapping</para>
|
---|
[e1428f3] | 905 | <indexterm zone="ch-system-util-linux swapoff">
|
---|
[90aae6b] | 906 | <primary sortas="b-swapoff">swapoff</primary>
|
---|
| 907 | </indexterm>
|
---|
| 908 | </listitem>
|
---|
| 909 | </varlistentry>
|
---|
| 910 |
|
---|
[ddd5542] | 911 | <varlistentry id="swapon">
|
---|
| 912 | <term><command>swapon</command></term>
|
---|
| 913 | <listitem>
|
---|
| 914 | <para>Enables devices and files for paging and swapping and
|
---|
| 915 | lists the devices and files currently in use</para>
|
---|
[e1428f3] | 916 | <indexterm zone="ch-system-util-linux swapon">
|
---|
[ddd5542] | 917 | <primary sortas="b-swapon">swapon</primary>
|
---|
| 918 | </indexterm>
|
---|
| 919 | </listitem>
|
---|
| 920 | </varlistentry>
|
---|
| 921 |
|
---|
[cd82ee5] | 922 | <varlistentry id="switch_root">
|
---|
| 923 | <term><command>switch_root</command></term>
|
---|
| 924 | <listitem>
|
---|
| 925 | <para>Switches to another filesystem as the root of the mount tree</para>
|
---|
[e1428f3] | 926 | <indexterm zone="ch-system-util-linux switch_root">
|
---|
[cd82ee5] | 927 | <primary sortas="b-switch_root">switch_root</primary>
|
---|
| 928 | </indexterm>
|
---|
| 929 | </listitem>
|
---|
| 930 | </varlistentry>
|
---|
| 931 |
|
---|
[8bc46a5] | 932 | <varlistentry id="tailf">
|
---|
| 933 | <term><command>tailf</command></term>
|
---|
| 934 | <listitem>
|
---|
| 935 | <para>Tracks the growth of a log file. Displays the last 10 lines
|
---|
| 936 | of a log file, then continues displaying any new entries in the
|
---|
| 937 | log file as they are created</para>
|
---|
[e1428f3] | 938 | <indexterm zone="ch-system-util-linux tailf">
|
---|
[8bc46a5] | 939 | <primary sortas="b-tailf">tailf</primary>
|
---|
| 940 | </indexterm>
|
---|
| 941 | </listitem>
|
---|
| 942 | </varlistentry>
|
---|
| 943 |
|
---|
[5c92d21] | 944 | <varlistentry id="taskset">
|
---|
| 945 | <term><command>taskset</command></term>
|
---|
| 946 | <listitem>
|
---|
| 947 | <para>Retrieves or sets a process' CPU affinity</para>
|
---|
[e1428f3] | 948 | <indexterm zone="ch-system-util-linux taskset">
|
---|
[5c92d21] | 949 | <primary sortas="b-taskset">taskset</primary>
|
---|
| 950 | </indexterm>
|
---|
| 951 | </listitem>
|
---|
| 952 | </varlistentry>
|
---|
| 953 |
|
---|
[ddd5542] | 954 | <varlistentry id="tunelp">
|
---|
| 955 | <term><command>tunelp</command></term>
|
---|
| 956 | <listitem>
|
---|
| 957 | <para>Tunes the parameters of the line printer</para>
|
---|
[e1428f3] | 958 | <indexterm zone="ch-system-util-linux tunelp">
|
---|
[ddd5542] | 959 | <primary sortas="b-tunelp">tunelp</primary>
|
---|
| 960 | </indexterm>
|
---|
| 961 | </listitem>
|
---|
| 962 | </varlistentry>
|
---|
| 963 |
|
---|
| 964 | <varlistentry id="ul">
|
---|
| 965 | <term><command>ul</command></term>
|
---|
| 966 | <listitem>
|
---|
| 967 | <para>A filter for translating underscores into escape sequences
|
---|
| 968 | indicating underlining for the terminal in use</para>
|
---|
[e1428f3] | 969 | <indexterm zone="ch-system-util-linux ul">
|
---|
[ddd5542] | 970 | <primary sortas="b-ul">ul</primary>
|
---|
| 971 | </indexterm>
|
---|
| 972 | </listitem>
|
---|
| 973 | </varlistentry>
|
---|
| 974 |
|
---|
| 975 | <varlistentry id="umount">
|
---|
| 976 | <term><command>umount</command></term>
|
---|
| 977 | <listitem>
|
---|
| 978 | <para>Disconnects a file system from the system's file tree</para>
|
---|
[e1428f3] | 979 | <indexterm zone="ch-system-util-linux umount">
|
---|
[ddd5542] | 980 | <primary sortas="b-umount">umount</primary>
|
---|
| 981 | </indexterm>
|
---|
| 982 | </listitem>
|
---|
| 983 | </varlistentry>
|
---|
| 984 |
|
---|
[9d42ad9] | 985 | <varlistentry id="unshare">
|
---|
| 986 | <term><command>unshare</command></term>
|
---|
| 987 | <listitem>
|
---|
| 988 | <para>Runs a program with some namespaces unshared from parent</para>
|
---|
[e1428f3] | 989 | <indexterm zone="ch-system-util-linux unshare">
|
---|
[9d42ad9] | 990 | <primary sortas="b-unshare">unshare</primary>
|
---|
| 991 | </indexterm>
|
---|
| 992 | </listitem>
|
---|
| 993 | </varlistentry>
|
---|
| 994 |
|
---|
[ca101ad] | 995 | <varlistentry id="utmpdump">
|
---|
| 996 | <term><command>utmpdump</command></term>
|
---|
| 997 | <listitem>
|
---|
| 998 | <para>Displays the content of the given login file in a more
|
---|
| 999 | user-friendly format</para>
|
---|
| 1000 | <indexterm zone="ch-system-util-linux utmpdump">
|
---|
| 1001 | <primary sortas="b-utmpdump">utmpdump</primary>
|
---|
| 1002 | </indexterm>
|
---|
| 1003 | </listitem>
|
---|
| 1004 | </varlistentry>
|
---|
| 1005 |
|
---|
[cd82ee5] | 1006 | <varlistentry id="uuidd">
|
---|
| 1007 | <term><command>uuidd</command></term>
|
---|
| 1008 | <listitem>
|
---|
| 1009 | <para>A daemon used by the UUID library to generate time-based
|
---|
| 1010 | UUIDs in a secure and guranteed-unique fashion.</para>
|
---|
[e1428f3] | 1011 | <indexterm zone="ch-system-util-linux uuidd">
|
---|
[cd82ee5] | 1012 | <primary sortas="b-uuidd">uuidd</primary>
|
---|
| 1013 | </indexterm>
|
---|
| 1014 | </listitem>
|
---|
| 1015 | </varlistentry>
|
---|
| 1016 |
|
---|
| 1017 | <varlistentry id="uuidgen">
|
---|
| 1018 | <term><command>uuidgen</command></term>
|
---|
| 1019 | <listitem>
|
---|
| 1020 | <para>Creates new UUIDs. Each new UUID can reasonably be considered
|
---|
| 1021 | unique among all UUIDs created, on the local system and on other
|
---|
| 1022 | systems, in the past and in the future</para>
|
---|
[e1428f3] | 1023 | <indexterm zone="ch-system-util-linux uuidgen">
|
---|
[cd82ee5] | 1024 | <primary sortas="b-uuidgen">uuidgen</primary>
|
---|
| 1025 | </indexterm>
|
---|
| 1026 | </listitem>
|
---|
| 1027 | </varlistentry>
|
---|
| 1028 |
|
---|
[5c92d21] | 1029 | <varlistentry id="wall">
|
---|
| 1030 | <term><command>wall</command></term>
|
---|
[ddd5542] | 1031 | <listitem>
|
---|
[5c92d21] | 1032 | <para>Displays the contents of a file or, by default, its standard
|
---|
| 1033 | input, on the terminals of all currently logged in users</para>
|
---|
[e1428f3] | 1034 | <indexterm zone="ch-system-util-linux wall">
|
---|
[5c92d21] | 1035 | <primary sortas="b-wall">wall</primary>
|
---|
[ddd5542] | 1036 | </indexterm>
|
---|
| 1037 | </listitem>
|
---|
| 1038 | </varlistentry>
|
---|
| 1039 |
|
---|
[ca101ad] | 1040 | <varlistentry id="wdctl">
|
---|
| 1041 | <term><command>wdctl</command></term>
|
---|
| 1042 | <listitem>
|
---|
| 1043 | <para>Shows hardware watchdog status</para>
|
---|
| 1044 | <indexterm zone="ch-system-util-linux wdctl">
|
---|
| 1045 | <primary sortas="b-wdctl">wdctl</primary>
|
---|
| 1046 | </indexterm>
|
---|
| 1047 | </listitem>
|
---|
| 1048 | </varlistentry>
|
---|
| 1049 |
|
---|
[ddd5542] | 1050 | <varlistentry id="whereis">
|
---|
| 1051 | <term><command>whereis</command></term>
|
---|
| 1052 | <listitem>
|
---|
| 1053 | <para>Reports the location of the binary, source, and man page
|
---|
| 1054 | for the given command</para>
|
---|
[e1428f3] | 1055 | <indexterm zone="ch-system-util-linux whereis">
|
---|
[ddd5542] | 1056 | <primary sortas="b-whereis">whereis</primary>
|
---|
| 1057 | </indexterm>
|
---|
| 1058 | </listitem>
|
---|
| 1059 | </varlistentry>
|
---|
| 1060 |
|
---|
[9d42ad9] | 1061 | <varlistentry id="wipefs">
|
---|
| 1062 | <term><command>wipefs</command></term>
|
---|
| 1063 | <listitem>
|
---|
| 1064 | <para>Wipes a filesystem signature from a device</para>
|
---|
[e1428f3] | 1065 | <indexterm zone="ch-system-util-linux wipefs">
|
---|
[9d42ad9] | 1066 | <primary sortas="b-wipefs">wipefs</primary>
|
---|
| 1067 | </indexterm>
|
---|
| 1068 | </listitem>
|
---|
| 1069 | </varlistentry>
|
---|
| 1070 |
|
---|
[0c90d60] | 1071 | <varlistentry id="x86_64">
|
---|
| 1072 | <term><command>x86_64</command></term>
|
---|
[ddd5542] | 1073 | <listitem>
|
---|
[0c90d60] | 1074 | <para>A symbolic link to setarch</para>
|
---|
| 1075 | <indexterm zone="ch-system-util-linux x86_64">
|
---|
| 1076 | <primary sortas="b-x86_64">x86_64</primary>
|
---|
[ddd5542] | 1077 | </indexterm>
|
---|
| 1078 | </listitem>
|
---|
| 1079 | </varlistentry>
|
---|
| 1080 |
|
---|
[cd82ee5] | 1081 | <varlistentry id="libblkid">
|
---|
| 1082 | <term><filename class="libraryfile">libblkid</filename></term>
|
---|
| 1083 | <listitem>
|
---|
| 1084 | <para>Contains routines for device identification and token
|
---|
| 1085 | extraction</para>
|
---|
[e1428f3] | 1086 | <indexterm zone="ch-system-util-linux libblkid">
|
---|
[cd82ee5] | 1087 | <primary sortas="c-libblkid">libblkid</primary>
|
---|
| 1088 | </indexterm>
|
---|
| 1089 | </listitem>
|
---|
| 1090 | </varlistentry>
|
---|
| 1091 |
|
---|
[12d9bda6] | 1092 | <varlistentry id="libmount">
|
---|
| 1093 | <term><filename class="libraryfile">libmount</filename></term>
|
---|
| 1094 | <listitem>
|
---|
| 1095 | <para>Contains routines for block device mounting and
|
---|
| 1096 | unmounting</para>
|
---|
| 1097 | <indexterm zone="ch-system-util-linux libmount">
|
---|
| 1098 | <primary sortas="c-libmount">libmount</primary>
|
---|
| 1099 | </indexterm>
|
---|
| 1100 | </listitem>
|
---|
| 1101 | </varlistentry>
|
---|
| 1102 |
|
---|
[cd82ee5] | 1103 | <varlistentry id="libuuid">
|
---|
| 1104 | <term><filename class="libraryfile">libuuid</filename></term>
|
---|
| 1105 | <listitem>
|
---|
| 1106 | <para>Contains routines for generating unique identifiers for objects
|
---|
| 1107 | that may be accessible beyond the local system</para>
|
---|
[e1428f3] | 1108 | <indexterm zone="ch-system-util-linux libuuid">
|
---|
[cd82ee5] | 1109 | <primary sortas="c-libuuid">libuuid</primary>
|
---|
| 1110 | </indexterm>
|
---|
| 1111 | </listitem>
|
---|
| 1112 | </varlistentry>
|
---|
| 1113 |
|
---|
[ddd5542] | 1114 | </variablelist>
|
---|
| 1115 |
|
---|
| 1116 | </sect2>
|
---|
[673b0d8] | 1117 |
|
---|
| 1118 | </sect1>
|
---|