[673b0d8] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
---|
[b06ca36] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
---|
[673b0d8] | 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
|
---|
| 5 | %general-entities;
|
---|
| 6 | ]>
|
---|
[ddd5542] | 7 |
|
---|
[e1428f3] | 8 | <sect1 id="ch-system-util-linux" role="wrap">
|
---|
| 9 | <?dbhtml filename="util-linux.html"?>
|
---|
[ddd5542] | 10 |
|
---|
[e747759] | 11 | <sect1info condition="script">
|
---|
[e1428f3] | 12 | <productname>util-linux</productname>
|
---|
| 13 | <productnumber>&util-linux-version;</productnumber>
|
---|
| 14 | <address>&util-linux-url;</address>
|
---|
[e747759] | 15 | </sect1info>
|
---|
| 16 |
|
---|
[e1428f3] | 17 | <title>Util-linux-&util-linux-version;</title>
|
---|
[ddd5542] | 18 |
|
---|
[e1428f3] | 19 | <indexterm zone="ch-system-util-linux">
|
---|
| 20 | <primary sortas="a-Util-linux">Util-linux</primary>
|
---|
[ddd5542] | 21 | </indexterm>
|
---|
| 22 |
|
---|
| 23 | <sect2 role="package">
|
---|
| 24 | <title/>
|
---|
| 25 |
|
---|
[e1428f3] | 26 | <para>The Util-linux package contains miscellaneous utility programs.
|
---|
[4bac71c] | 27 | Among them are utilities for handling file systems, consoles, partitions,
|
---|
| 28 | and messages.</para>
|
---|
[ddd5542] | 29 |
|
---|
| 30 | <segmentedlist>
|
---|
| 31 | <segtitle>&buildtime;</segtitle>
|
---|
| 32 | <segtitle>&diskspace;</segtitle>
|
---|
| 33 |
|
---|
| 34 | <seglistitem>
|
---|
[e1428f3] | 35 | <seg>&util-linux-ch6-sbu;</seg>
|
---|
| 36 | <seg>&util-linux-ch6-du;</seg>
|
---|
[ddd5542] | 37 | </seglistitem>
|
---|
| 38 | </segmentedlist>
|
---|
| 39 |
|
---|
| 40 | </sect2>
|
---|
| 41 |
|
---|
| 42 | <sect2 role="installation">
|
---|
| 43 | <title>FHS compliance notes</title>
|
---|
| 44 |
|
---|
| 45 | <para>The FHS recommends using the <filename
|
---|
| 46 | class="directory">/var/lib/hwclock</filename> directory instead of the
|
---|
| 47 | usual <filename class="directory">/etc</filename> directory as the
|
---|
| 48 | location for the <filename>adjtime</filename> file. To make the
|
---|
| 49 | <command>hwclock</command> program FHS-compliant, run the
|
---|
| 50 | following:</para>
|
---|
[673b0d8] | 51 |
|
---|
[cd3c10c] | 52 | <screen><userinput remap="pre">sed -i -e 's@etc/adjtime@var/lib/hwclock/adjtime@g' \
|
---|
[12d9bda6] | 53 | $(grep -rl '/etc/adjtime' .)
|
---|
| 54 |
|
---|
[d0cada48] | 55 | mkdir -pv /var/lib/hwclock</userinput></screen>
|
---|
[673b0d8] | 56 |
|
---|
[ddd5542] | 57 | </sect2>
|
---|
[673b0d8] | 58 |
|
---|
[ddd5542] | 59 | <sect2 role="installation">
|
---|
[e1428f3] | 60 | <title>Installation of Util-linux</title>
|
---|
[673b0d8] | 61 |
|
---|
[12d9bda6] | 62 | <screen><userinput remap="configure">./configure --disable-su --disable-sulogin --disable-login</userinput></screen>
|
---|
| 63 |
|
---|
| 64 | <variablelist>
|
---|
| 65 | <title>The meaning of the configure option:</title>
|
---|
| 66 |
|
---|
| 67 | <varlistentry>
|
---|
| 68 | <term><parameter>--disable-*</parameter></term>
|
---|
| 69 | <listitem>
|
---|
| 70 | <para>These switches disable building su, sulogin, and login. They
|
---|
| 71 | duplicate the same programs provided by <xref
|
---|
[0844c14] | 72 | linkend='ch-system-shadow'/> and <xref linkend='ch-system-sysvinit'/>.
|
---|
| 73 | They also require
|
---|
| 74 | <ulink url="&blfs-root;/view/svn/postlfs/linux-pam.html">Linux-PAM</ulink>
|
---|
[12d9bda6] | 75 | which is not available in LFS.</para>
|
---|
| 76 | </listitem>
|
---|
| 77 | </varlistentry>
|
---|
| 78 | </variablelist>
|
---|
[673b0d8] | 79 |
|
---|
[ddd5542] | 80 | <para>Compile the package:</para>
|
---|
[673b0d8] | 81 |
|
---|
[e990ec99] | 82 | <screen><userinput remap="make">make</userinput></screen>
|
---|
[0556946] | 83 |
|
---|
[6c4092b0] | 84 | <para>If desired, run the test suite as a non-root user:</para>
|
---|
| 85 |
|
---|
| 86 | <warning><para>Running the test suite as the root user can be harmful to
|
---|
| 87 | your system. To run it, the kernel CONFIG_SCSI_DEBUG option for the
|
---|
| 88 | kernel must be available in the currently running system. For complete
|
---|
| 89 | coverage, other BLFS packages must be installed. If desired, this
|
---|
| 90 | test can be run after rebooting into the completed LFS system and running:</para>
|
---|
| 91 |
|
---|
| 92 | <screen role="nodump"><userinput>bash tests/run.sh --srcdir=$PWD --builddir=$PWD</userinput></screen>
|
---|
| 93 | </warning>
|
---|
| 94 |
|
---|
| 95 | <screen><userinput remap="test">chown -Rv nobody .
|
---|
| 96 | su nobody -s /bin/bash -c "PATH=$PATH make check"</userinput></screen>
|
---|
[673b0d8] | 97 |
|
---|
[0b8bbee] | 98 | <para>Install the package:</para>
|
---|
| 99 |
|
---|
[4bac71c] | 100 | <screen><userinput remap="install">make install</userinput></screen>
|
---|
[673b0d8] | 101 |
|
---|
[ddd5542] | 102 | </sect2>
|
---|
| 103 |
|
---|
| 104 | <sect2 id="contents-utillinux" role="content">
|
---|
[e1428f3] | 105 | <title>Contents of Util-linux</title>
|
---|
[ddd5542] | 106 |
|
---|
| 107 | <segmentedlist>
|
---|
| 108 | <segtitle>Installed programs</segtitle>
|
---|
[cd82ee5] | 109 | <segtitle>Installed libraries</segtitle>
|
---|
[fe05b08] | 110 | <segtitle>Installed directories</segtitle>
|
---|
[ddd5542] | 111 |
|
---|
| 112 | <seglistitem>
|
---|
[ca101ad] | 113 | <seg>addpart, agetty, blkid, blockdev, cal, cfdisk, chcpu,
|
---|
[3119ddc] | 114 | chrt, col, colcrt, colrm, column, ctrlaltdel, cytune, delpart,
|
---|
[ca101ad] | 115 | dmesg, eject, fallocate, fdformat, fdisk, findfs, findmnt, flock, fsck,
|
---|
[e1428f3] | 116 | fsck.cramfs, fsck.minix, fsfreeze, fstrim, getopt, hexdump, hwclock, i386,
|
---|
[3119ddc] | 117 | ionice, ipcmk, ipcrm, ipcs, isosize, ldattach, linux32, linux64,
|
---|
[ca101ad] | 118 | logger, look, losetup, lsblk, lscpu, lslocks, mcookie, mkfs, mkfs.bfs,
|
---|
| 119 | mkfs.cramfs, mkfs.minix, mkswap, more, mount, mountpoint, namei, partx,
|
---|
| 120 | pg, pivot_root, prlimit, raw, readprofile, rename, renice, resizepart,
|
---|
| 121 | rev, rtcwake, script, scriptreplay, setarch, setsid, setterm, sfdisk,
|
---|
| 122 | swaplabel, swapoff (link to swapon), swapon, switch_root, tailf,
|
---|
| 123 | taskset, tunelp, ul, umount, unshare, utmpdump, uuidd, uuidgen, wall,
|
---|
| 124 | wdctl, whereis, wipefs, and x86_64</seg>
|
---|
[12d9bda6] | 125 |
|
---|
[6541b70] | 126 | <seg>libblkid.{a,so}, libmount.{a,so}, libuuid.{a,so}</seg>
|
---|
[2ca8941] | 127 |
|
---|
[3119ddc] | 128 | <seg>/usr/include/blkid, /usr/include/libmount, /usr/include/uuid,
|
---|
| 129 | /usr/share/getopt, /var/lib/hwclock</seg>
|
---|
[ddd5542] | 130 | </seglistitem>
|
---|
| 131 | </segmentedlist>
|
---|
| 132 |
|
---|
| 133 | <variablelist>
|
---|
| 134 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
---|
| 135 | <?dbfo list-presentation="list"?>
|
---|
| 136 | <?dbhtml list-presentation="table"?>
|
---|
| 137 |
|
---|
[5c92d21] | 138 | <varlistentry id="addpart">
|
---|
| 139 | <term><command>addpart</command></term>
|
---|
| 140 | <listitem>
|
---|
| 141 | <para>Informs the Linux kernel of new partitions</para>
|
---|
[e1428f3] | 142 | <indexterm zone="ch-system-util-linux addpart">
|
---|
[5c92d21] | 143 | <primary sortas="b-addpart">addpart</primary>
|
---|
| 144 | </indexterm>
|
---|
| 145 | </listitem>
|
---|
| 146 | </varlistentry>
|
---|
| 147 |
|
---|
[ddd5542] | 148 | <varlistentry id="agetty">
|
---|
| 149 | <term><command>agetty</command></term>
|
---|
| 150 | <listitem>
|
---|
| 151 | <para>Opens a tty port, prompts for a login name,
|
---|
| 152 | and then invokes the <command>login</command> program</para>
|
---|
[e1428f3] | 153 | <indexterm zone="ch-system-util-linux agetty">
|
---|
[ddd5542] | 154 | <primary sortas="b-agetty">agetty</primary>
|
---|
| 155 | </indexterm>
|
---|
| 156 | </listitem>
|
---|
| 157 | </varlistentry>
|
---|
| 158 |
|
---|
[cd82ee5] | 159 | <varlistentry id="blkid">
|
---|
| 160 | <term><command>blkid</command></term>
|
---|
| 161 | <listitem>
|
---|
| 162 | <para>A command line utility to locate and print block device
|
---|
| 163 | attributes</para>
|
---|
[e1428f3] | 164 | <indexterm zone="ch-system-util-linux blkid">
|
---|
[cd82ee5] | 165 | <primary sortas="b-blkid">blkid</primary>
|
---|
| 166 | </indexterm>
|
---|
| 167 | </listitem>
|
---|
| 168 | </varlistentry>
|
---|
| 169 |
|
---|
[ddd5542] | 170 | <varlistentry id="blockdev">
|
---|
| 171 | <term><command>blockdev</command></term>
|
---|
| 172 | <listitem>
|
---|
| 173 | <para>Allows users to call block device ioctls from the command
|
---|
| 174 | line</para>
|
---|
[e1428f3] | 175 | <indexterm zone="ch-system-util-linux blockdev">
|
---|
[ddd5542] | 176 | <primary sortas="b-blockdev">blockdev</primary>
|
---|
| 177 | </indexterm>
|
---|
| 178 | </listitem>
|
---|
| 179 | </varlistentry>
|
---|
| 180 |
|
---|
| 181 | <varlistentry id="cal">
|
---|
| 182 | <term><command>cal</command></term>
|
---|
| 183 | <listitem>
|
---|
| 184 | <para>Displays a simple calendar</para>
|
---|
[e1428f3] | 185 | <indexterm zone="ch-system-util-linux cal">
|
---|
[ddd5542] | 186 | <primary sortas="b-cal">cal</primary>
|
---|
| 187 | </indexterm>
|
---|
| 188 | </listitem>
|
---|
| 189 | </varlistentry>
|
---|
| 190 |
|
---|
| 191 | <varlistentry id="cfdisk">
|
---|
| 192 | <term><command>cfdisk</command></term>
|
---|
| 193 | <listitem>
|
---|
| 194 | <para>Manipulates the partition table of the given device</para>
|
---|
[e1428f3] | 195 | <indexterm zone="ch-system-util-linux cfdisk">
|
---|
[ddd5542] | 196 | <primary sortas="b-cfdisk">cfdisk</primary>
|
---|
| 197 | </indexterm>
|
---|
| 198 | </listitem>
|
---|
| 199 | </varlistentry>
|
---|
| 200 |
|
---|
[0c90d60] | 201 | <varlistentry id="chcpu">
|
---|
| 202 | <term><command>chcpu</command></term>
|
---|
| 203 | <listitem>
|
---|
| 204 | <para>Modifies the state of CPUs</para>
|
---|
| 205 | <indexterm zone="ch-system-util-linux chcpu">
|
---|
| 206 | <primary sortas="b-chcpu">chcpu</primary>
|
---|
| 207 | </indexterm>
|
---|
| 208 | </listitem>
|
---|
| 209 | </varlistentry>
|
---|
| 210 |
|
---|
[5c92d21] | 211 | <varlistentry id="chrt">
|
---|
| 212 | <term><command>chrt</command></term>
|
---|
| 213 | <listitem>
|
---|
| 214 | <para>Manipulates real-time attributes of a process</para>
|
---|
[e1428f3] | 215 | <indexterm zone="ch-system-util-linux chrt">
|
---|
[5c92d21] | 216 | <primary sortas="b-chrt">chrt</primary>
|
---|
| 217 | </indexterm>
|
---|
| 218 | </listitem>
|
---|
| 219 | </varlistentry>
|
---|
| 220 |
|
---|
[ddd5542] | 221 | <varlistentry id="col">
|
---|
| 222 | <term><command>col</command></term>
|
---|
| 223 | <listitem>
|
---|
| 224 | <para>Filters out reverse line feeds</para>
|
---|
[e1428f3] | 225 | <indexterm zone="ch-system-util-linux col">
|
---|
[ddd5542] | 226 | <primary sortas="b-col">col</primary>
|
---|
| 227 | </indexterm>
|
---|
| 228 | </listitem>
|
---|
| 229 | </varlistentry>
|
---|
| 230 |
|
---|
| 231 | <varlistentry id="colcrt">
|
---|
| 232 | <term><command>colcrt</command></term>
|
---|
| 233 | <listitem>
|
---|
| 234 | <para>Filters <command>nroff</command> output for terminals
|
---|
| 235 | that lack some capabilities, such as overstriking and half-lines</para>
|
---|
[e1428f3] | 236 | <indexterm zone="ch-system-util-linux colcrt">
|
---|
[ddd5542] | 237 | <primary sortas="b-colcrt">colcrt</primary>
|
---|
| 238 | </indexterm>
|
---|
| 239 | </listitem>
|
---|
| 240 | </varlistentry>
|
---|
| 241 |
|
---|
| 242 | <varlistentry id="colrm">
|
---|
| 243 | <term><command>colrm</command></term>
|
---|
| 244 | <listitem>
|
---|
| 245 | <para>Filters out the given columns</para>
|
---|
[e1428f3] | 246 | <indexterm zone="ch-system-util-linux colrm">
|
---|
[ddd5542] | 247 | <primary sortas="b-colrm">colrm</primary>
|
---|
| 248 | </indexterm>
|
---|
| 249 | </listitem>
|
---|
| 250 | </varlistentry>
|
---|
| 251 |
|
---|
| 252 | <varlistentry id="column">
|
---|
| 253 | <term><command>column</command></term>
|
---|
| 254 | <listitem>
|
---|
| 255 | <para>Formats a given file into multiple columns</para>
|
---|
[e1428f3] | 256 | <indexterm zone="ch-system-util-linux column">
|
---|
[ddd5542] | 257 | <primary sortas="b-column">column</primary>
|
---|
| 258 | </indexterm>
|
---|
| 259 | </listitem>
|
---|
| 260 | </varlistentry>
|
---|
| 261 |
|
---|
| 262 | <varlistentry id="ctrlaltdel">
|
---|
| 263 | <term><command>ctrlaltdel</command></term>
|
---|
| 264 | <listitem>
|
---|
| 265 | <para>Sets the function of the Ctrl+Alt+Del key combination to a
|
---|
| 266 | hard or a soft reset</para>
|
---|
[e1428f3] | 267 | <indexterm zone="ch-system-util-linux ctrlaltdel">
|
---|
[ddd5542] | 268 | <primary sortas="b-ctrlaltdel">ctrlaltdel</primary>
|
---|
| 269 | </indexterm>
|
---|
| 270 | </listitem>
|
---|
| 271 | </varlistentry>
|
---|
| 272 |
|
---|
| 273 | <varlistentry id="cytune">
|
---|
| 274 | <term><command>cytune</command></term>
|
---|
| 275 | <listitem>
|
---|
| 276 | <para>Tunes the parameters of the serial line drivers for
|
---|
| 277 | Cyclades cards</para>
|
---|
[e1428f3] | 278 | <indexterm zone="ch-system-util-linux cytune">
|
---|
[ddd5542] | 279 | <primary sortas="b-cytune">cytune</primary>
|
---|
| 280 | </indexterm>
|
---|
| 281 | </listitem>
|
---|
| 282 | </varlistentry>
|
---|
| 283 |
|
---|
[5c92d21] | 284 | <varlistentry id="delpart">
|
---|
| 285 | <term><command>delpart</command></term>
|
---|
[ddd5542] | 286 | <listitem>
|
---|
[5c92d21] | 287 | <para>Asks the Linux kernel to remove a partition</para>
|
---|
[e1428f3] | 288 | <indexterm zone="ch-system-util-linux delpart">
|
---|
[5c92d21] | 289 | <primary sortas="b-delpart">delpart</primary>
|
---|
[ddd5542] | 290 | </indexterm>
|
---|
| 291 | </listitem>
|
---|
| 292 | </varlistentry>
|
---|
| 293 |
|
---|
[5c92d21] | 294 | <varlistentry id="dmesg">
|
---|
| 295 | <term><command>dmesg</command></term>
|
---|
[ddd5542] | 296 | <listitem>
|
---|
[5c92d21] | 297 | <para>Dumps the kernel boot messages</para>
|
---|
[e1428f3] | 298 | <indexterm zone="ch-system-util-linux dmesg">
|
---|
[5c92d21] | 299 | <primary sortas="b-dmesg">dmesg</primary>
|
---|
[ddd5542] | 300 | </indexterm>
|
---|
| 301 | </listitem>
|
---|
| 302 | </varlistentry>
|
---|
| 303 |
|
---|
[ca101ad] | 304 | <varlistentry id="eject">
|
---|
| 305 | <term><command>eject</command></term>
|
---|
| 306 | <listitem>
|
---|
| 307 | <para>Ejects removable media</para>
|
---|
| 308 | <indexterm zone="ch-system-util-linux eject">
|
---|
| 309 | <primary sortas="b-eject">eject</primary>
|
---|
| 310 | </indexterm>
|
---|
| 311 | </listitem>
|
---|
| 312 | </varlistentry>
|
---|
| 313 |
|
---|
[9d42ad9] | 314 | <varlistentry id="fallocate">
|
---|
| 315 | <term><command>fallocate</command></term>
|
---|
| 316 | <listitem>
|
---|
| 317 | <para>Preallocates space to a file</para>
|
---|
[e1428f3] | 318 | <indexterm zone="ch-system-util-linux fallocate">
|
---|
[9d42ad9] | 319 | <primary sortas="b-fallocate">fallocate</primary>
|
---|
| 320 | </indexterm>
|
---|
| 321 | </listitem>
|
---|
| 322 | </varlistentry>
|
---|
| 323 |
|
---|
[ddd5542] | 324 | <varlistentry id="fdformat">
|
---|
| 325 | <term><command>fdformat</command></term>
|
---|
| 326 | <listitem>
|
---|
| 327 | <para>Low-level formats a floppy disk</para>
|
---|
[e1428f3] | 328 | <indexterm zone="ch-system-util-linux fdformat">
|
---|
[ddd5542] | 329 | <primary sortas="b-fdformat">fdformat</primary>
|
---|
| 330 | </indexterm>
|
---|
| 331 | </listitem>
|
---|
| 332 | </varlistentry>
|
---|
| 333 |
|
---|
[2791a8e] | 334 | <varlistentry id="fdisk">
|
---|
| 335 | <term><command>fdisk</command></term>
|
---|
| 336 | <listitem>
|
---|
| 337 | <para>Manipulates the paritition table of the given device</para>
|
---|
[e1428f3] | 338 | <indexterm zone="ch-system-util-linux fdisk">
|
---|
[2791a8e] | 339 | <primary sortas="b-fdisk">fdisk</primary>
|
---|
| 340 | </indexterm>
|
---|
| 341 | </listitem>
|
---|
| 342 | </varlistentry>
|
---|
| 343 |
|
---|
[cd82ee5] | 344 | <varlistentry id="findfs">
|
---|
| 345 | <term><command>findfs</command></term>
|
---|
| 346 | <listitem>
|
---|
| 347 | <para>Finds a file system by label or Universally Unique Identifier
|
---|
| 348 | (UUID)</para>
|
---|
[e1428f3] | 349 | <indexterm zone="ch-system-util-linux findfs">
|
---|
[cd82ee5] | 350 | <primary sortas="b-findfs">findfs</primary>
|
---|
| 351 | </indexterm>
|
---|
| 352 | </listitem>
|
---|
| 353 | </varlistentry>
|
---|
| 354 |
|
---|
[6541b70] | 355 | <varlistentry id="findmnt">
|
---|
| 356 | <term><command>findmnt</command></term>
|
---|
| 357 | <listitem>
|
---|
[2ca8941] | 358 | <para>Is a command line interface to the libmount library
|
---|
[6541b70] | 359 | for work with mountinfo, fstab and mtab files</para>
|
---|
[e1428f3] | 360 | <indexterm zone="ch-system-util-linux findmnt">
|
---|
[6541b70] | 361 | <primary sortas="b-findmnt">findmnt</primary>
|
---|
| 362 | </indexterm>
|
---|
| 363 | </listitem>
|
---|
| 364 | </varlistentry>
|
---|
| 365 |
|
---|
[8bc46a5] | 366 | <varlistentry id="flock">
|
---|
| 367 | <term><command>flock</command></term>
|
---|
| 368 | <listitem>
|
---|
| 369 | <para>Acquires a file lock and then executes a command with the lock
|
---|
| 370 | held</para>
|
---|
[e1428f3] | 371 | <indexterm zone="ch-system-util-linux flock">
|
---|
[a2add74] | 372 | <primary sortas="b-flock">flock</primary>
|
---|
[8bc46a5] | 373 | </indexterm>
|
---|
| 374 | </listitem>
|
---|
| 375 | </varlistentry>
|
---|
| 376 |
|
---|
[cd82ee5] | 377 | <varlistentry id="fsck">
|
---|
| 378 | <term><command>fsck</command></term>
|
---|
| 379 | <listitem>
|
---|
| 380 | <para>Is used to check, and optionally repair, file systems</para>
|
---|
[e1428f3] | 381 | <indexterm zone="ch-system-util-linux fsck">
|
---|
[cd82ee5] | 382 | <primary sortas="b-fsck">fsck</primary>
|
---|
| 383 | </indexterm>
|
---|
| 384 | </listitem>
|
---|
| 385 | </varlistentry>
|
---|
| 386 |
|
---|
[ddd5542] | 387 | <varlistentry id="fsck.cramfs">
|
---|
| 388 | <term><command>fsck.cramfs</command></term>
|
---|
| 389 | <listitem>
|
---|
| 390 | <para>Performs a consistency check on the Cramfs file system on the
|
---|
| 391 | given device</para>
|
---|
[e1428f3] | 392 | <indexterm zone="ch-system-util-linux fsck.cramfs">
|
---|
[ddd5542] | 393 | <primary sortas="b-fsck.cramfs">fsck.cramfs</primary>
|
---|
| 394 | </indexterm>
|
---|
| 395 | </listitem>
|
---|
| 396 | </varlistentry>
|
---|
| 397 |
|
---|
| 398 | <varlistentry id="fsck.minix">
|
---|
| 399 | <term><command>fsck.minix</command></term>
|
---|
| 400 | <listitem>
|
---|
| 401 | <para>Performs a consistency check on the Minix file system on the
|
---|
| 402 | given device</para>
|
---|
[e1428f3] | 403 | <indexterm zone="ch-system-util-linux fsck.minix">
|
---|
[ddd5542] | 404 | <primary sortas="b-fsck.minix">fsck.minix</primary>
|
---|
| 405 | </indexterm>
|
---|
| 406 | </listitem>
|
---|
| 407 | </varlistentry>
|
---|
| 408 |
|
---|
[6541b70] | 409 | <varlistentry id="fsfreeze">
|
---|
| 410 | <term><command>fsfreeze</command></term>
|
---|
| 411 | <listitem>
|
---|
[2ca8941] | 412 | <para>Is a very simple wrapper around FIFREEZE/FITHAW ioctl
|
---|
[6541b70] | 413 | kernel driver operations</para>
|
---|
[e1428f3] | 414 | <indexterm zone="ch-system-util-linux fsfreeze">
|
---|
[6541b70] | 415 | <primary sortas="b-fsfreeze">fsfreeze</primary>
|
---|
| 416 | </indexterm>
|
---|
| 417 | </listitem>
|
---|
| 418 | </varlistentry>
|
---|
| 419 |
|
---|
[e1428f3] | 420 | <varlistentry id="fstrim">
|
---|
| 421 | <term><command>fstrim</command></term>
|
---|
| 422 | <listitem>
|
---|
| 423 | <para>Discards unused blocks on a mounted filesystem</para>
|
---|
| 424 | <indexterm zone="ch-system-util-linux fstrim">
|
---|
| 425 | <primary sortas="b-fstrim">fstrim</primary>
|
---|
| 426 | </indexterm>
|
---|
| 427 | </listitem>
|
---|
| 428 | </varlistentry>
|
---|
| 429 |
|
---|
[ddd5542] | 430 | <varlistentry id="getopt">
|
---|
| 431 | <term><command>getopt</command></term>
|
---|
| 432 | <listitem>
|
---|
| 433 | <para>Parses options in the given command line</para>
|
---|
[e1428f3] | 434 | <indexterm zone="ch-system-util-linux getopt">
|
---|
[ddd5542] | 435 | <primary sortas="b-getopt">getopt</primary>
|
---|
| 436 | </indexterm>
|
---|
| 437 | </listitem>
|
---|
| 438 | </varlistentry>
|
---|
| 439 |
|
---|
| 440 | <varlistentry id="hexdump">
|
---|
| 441 | <term><command>hexdump</command></term>
|
---|
| 442 | <listitem>
|
---|
| 443 | <para>Dumps the given file in hexadecimal or in another given
|
---|
| 444 | format</para>
|
---|
[e1428f3] | 445 | <indexterm zone="ch-system-util-linux hexdump">
|
---|
[ddd5542] | 446 | <primary sortas="b-hexdump">hexdump</primary>
|
---|
| 447 | </indexterm>
|
---|
| 448 | </listitem>
|
---|
| 449 | </varlistentry>
|
---|
| 450 |
|
---|
| 451 | <varlistentry id="hwclock">
|
---|
| 452 | <term><command>hwclock</command></term>
|
---|
| 453 | <listitem>
|
---|
| 454 | <para>Reads or sets the system's hardware clock, also called
|
---|
| 455 | the Real-Time Clock (RTC) or Basic Input-Output System (BIOS)
|
---|
| 456 | clock</para>
|
---|
[e1428f3] | 457 | <indexterm zone="ch-system-util-linux hwclock">
|
---|
[ddd5542] | 458 | <primary sortas="b-hwclock">hwclock</primary>
|
---|
| 459 | </indexterm>
|
---|
| 460 | </listitem>
|
---|
| 461 | </varlistentry>
|
---|
| 462 |
|
---|
[db2f21e] | 463 | <varlistentry id="i386">
|
---|
| 464 | <term><command>i386</command></term>
|
---|
| 465 | <listitem>
|
---|
| 466 | <para>A symbolic link to setarch</para>
|
---|
[e1428f3] | 467 | <indexterm zone="ch-system-util-linux i386">
|
---|
[db2f21e] | 468 | <primary sortas="b-i386">i386</primary>
|
---|
| 469 | </indexterm>
|
---|
| 470 | </listitem>
|
---|
| 471 | </varlistentry>
|
---|
| 472 |
|
---|
[5c92d21] | 473 | <varlistentry id="ionice">
|
---|
| 474 | <term><command>ionice</command></term>
|
---|
| 475 | <listitem>
|
---|
| 476 | <para>Gets or sets the io scheduling class and priority for a program</para>
|
---|
[e1428f3] | 477 | <indexterm zone="ch-system-util-linux ionice">
|
---|
[5c92d21] | 478 | <primary sortas="b-ionice">ionice</primary>
|
---|
| 479 | </indexterm>
|
---|
| 480 | </listitem>
|
---|
| 481 | </varlistentry>
|
---|
| 482 |
|
---|
[cd82ee5] | 483 | <varlistentry id="ipcmk">
|
---|
| 484 | <term><command>ipcmk</command></term>
|
---|
| 485 | <listitem>
|
---|
| 486 | <para>Creates various IPC resources</para>
|
---|
[e1428f3] | 487 | <indexterm zone="ch-system-util-linux ipcmk">
|
---|
[cd82ee5] | 488 | <primary sortas="b-ipcmk">ipcmk</primary>
|
---|
| 489 | </indexterm>
|
---|
| 490 | </listitem>
|
---|
| 491 | </varlistentry>
|
---|
| 492 |
|
---|
[ddd5542] | 493 | <varlistentry id="ipcrm">
|
---|
| 494 | <term><command>ipcrm</command></term>
|
---|
| 495 | <listitem>
|
---|
| 496 | <para>Removes the given Inter-Process Communication (IPC) resource</para>
|
---|
[e1428f3] | 497 | <indexterm zone="ch-system-util-linux ipcrm">
|
---|
[ddd5542] | 498 | <primary sortas="b-ipcrm">ipcrm</primary>
|
---|
| 499 | </indexterm>
|
---|
| 500 | </listitem>
|
---|
| 501 | </varlistentry>
|
---|
| 502 |
|
---|
| 503 | <varlistentry id="ipcs">
|
---|
| 504 | <term><command>ipcs</command></term>
|
---|
| 505 | <listitem>
|
---|
| 506 | <para>Provides IPC status information</para>
|
---|
[e1428f3] | 507 | <indexterm zone="ch-system-util-linux ipcs">
|
---|
[ddd5542] | 508 | <primary sortas="b-ipcs">ipcs</primary>
|
---|
| 509 | </indexterm>
|
---|
| 510 | </listitem>
|
---|
| 511 | </varlistentry>
|
---|
| 512 |
|
---|
| 513 | <varlistentry id="isosize">
|
---|
| 514 | <term><command>isosize</command></term>
|
---|
| 515 | <listitem>
|
---|
| 516 | <para>Reports the size of an iso9660 file system</para>
|
---|
[e1428f3] | 517 | <indexterm zone="ch-system-util-linux isosize">
|
---|
[ddd5542] | 518 | <primary sortas="b-isosize">isosize</primary>
|
---|
| 519 | </indexterm>
|
---|
| 520 | </listitem>
|
---|
| 521 | </varlistentry>
|
---|
| 522 |
|
---|
[d9aaf3d] | 523 | <varlistentry id="kill">
|
---|
| 524 | <term><command>kill</command></term>
|
---|
| 525 | <listitem>
|
---|
| 526 | <para>Sends signals to processes</para>
|
---|
| 527 | <indexterm zone="ch-system-util-linux kill">
|
---|
| 528 | <primary sortas="b-kill">kill</primary>
|
---|
| 529 | </indexterm>
|
---|
| 530 | </listitem>
|
---|
| 531 | </varlistentry>
|
---|
| 532 |
|
---|
[5c92d21] | 533 | <varlistentry id="ldattach">
|
---|
| 534 | <term><command>ldattach</command></term>
|
---|
| 535 | <listitem>
|
---|
| 536 | <para>Attaches a line discipline to a serial line</para>
|
---|
[e1428f3] | 537 | <indexterm zone="ch-system-util-linux ldattach">
|
---|
[5c92d21] | 538 | <primary sortas="b-ldattach">ldattach</primary>
|
---|
| 539 | </indexterm>
|
---|
| 540 | </listitem>
|
---|
| 541 | </varlistentry>
|
---|
| 542 |
|
---|
[db2f21e] | 543 | <varlistentry id="linux32">
|
---|
| 544 | <term><command>linux32</command></term>
|
---|
| 545 | <listitem>
|
---|
| 546 | <para>A symbolic link to setarch</para>
|
---|
[e1428f3] | 547 | <indexterm zone="ch-system-util-linux linux32">
|
---|
[db2f21e] | 548 | <primary sortas="b-linux32">linux32</primary>
|
---|
| 549 | </indexterm>
|
---|
| 550 | </listitem>
|
---|
| 551 | </varlistentry>
|
---|
| 552 |
|
---|
| 553 | <varlistentry id="linux64">
|
---|
| 554 | <term><command>linux64</command></term>
|
---|
| 555 | <listitem>
|
---|
| 556 | <para>A symbolic link to setarch</para>
|
---|
[e1428f3] | 557 | <indexterm zone="ch-system-util-linux linux64">
|
---|
[db2f21e] | 558 | <primary sortas="b-linux64">linux64</primary>
|
---|
| 559 | </indexterm>
|
---|
| 560 | </listitem>
|
---|
| 561 | </varlistentry>
|
---|
| 562 |
|
---|
[ddd5542] | 563 | <varlistentry id="logger">
|
---|
| 564 | <term><command>logger</command></term>
|
---|
| 565 | <listitem>
|
---|
| 566 | <para>Enters the given message into the system log</para>
|
---|
[e1428f3] | 567 | <indexterm zone="ch-system-util-linux logger">
|
---|
[ddd5542] | 568 | <primary sortas="b-logger">logger</primary>
|
---|
| 569 | </indexterm>
|
---|
| 570 | </listitem>
|
---|
| 571 | </varlistentry>
|
---|
| 572 |
|
---|
| 573 | <varlistentry id="look">
|
---|
| 574 | <term><command>look</command></term>
|
---|
| 575 | <listitem>
|
---|
| 576 | <para>Displays lines that begin with the given string</para>
|
---|
[e1428f3] | 577 | <indexterm zone="ch-system-util-linux look">
|
---|
[ddd5542] | 578 | <primary sortas="b-look">look</primary>
|
---|
| 579 | </indexterm>
|
---|
| 580 | </listitem>
|
---|
| 581 | </varlistentry>
|
---|
| 582 |
|
---|
| 583 | <varlistentry id="losetup">
|
---|
| 584 | <term><command>losetup</command></term>
|
---|
| 585 | <listitem>
|
---|
| 586 | <para>Sets up and controls loop devices</para>
|
---|
[e1428f3] | 587 | <indexterm zone="ch-system-util-linux losetup">
|
---|
[ddd5542] | 588 | <primary sortas="b-losetup">losetup</primary>
|
---|
| 589 | </indexterm>
|
---|
| 590 | </listitem>
|
---|
| 591 | </varlistentry>
|
---|
| 592 |
|
---|
[e1428f3] | 593 | <varlistentry id="lsblk">
|
---|
| 594 | <term><command>lsblk</command></term>
|
---|
| 595 | <listitem>
|
---|
| 596 | <para>Lists information about all or selected block devices in
|
---|
| 597 | a tree-like format.</para>
|
---|
| 598 | <indexterm zone="ch-system-util-linux lsblk">
|
---|
| 599 | <primary sortas="b-lsblk">lsblk</primary>
|
---|
| 600 | </indexterm>
|
---|
| 601 | </listitem>
|
---|
| 602 | </varlistentry>
|
---|
| 603 |
|
---|
[cd82ee5] | 604 | <varlistentry id="lscpu">
|
---|
| 605 | <term><command>lscpu</command></term>
|
---|
| 606 | <listitem>
|
---|
[cb02946] | 607 | <para>Prints CPU architecture information</para>
|
---|
[e1428f3] | 608 | <indexterm zone="ch-system-util-linux lscpu">
|
---|
[cd82ee5] | 609 | <primary sortas="b-lscpu">lscpu</primary>
|
---|
| 610 | </indexterm>
|
---|
| 611 | </listitem>
|
---|
| 612 | </varlistentry>
|
---|
| 613 |
|
---|
[ca101ad] | 614 | <varlistentry id="lslocks">
|
---|
| 615 | <term><command>lslocks</command></term>
|
---|
| 616 | <listitem>
|
---|
| 617 | <para>Lists local system locks</para>
|
---|
| 618 | <indexterm zone="ch-system-util-linux lslocks">
|
---|
| 619 | <primary sortas="b-lslocks">lslocks</primary>
|
---|
| 620 | </indexterm>
|
---|
| 621 | </listitem>
|
---|
| 622 | </varlistentry>
|
---|
| 623 |
|
---|
[ddd5542] | 624 | <varlistentry id="mcookie">
|
---|
| 625 | <term><command>mcookie</command></term>
|
---|
| 626 | <listitem>
|
---|
| 627 | <para>Generates magic cookies (128-bit random hexadecimal numbers) for
|
---|
| 628 | <command>xauth</command></para>
|
---|
[e1428f3] | 629 | <indexterm zone="ch-system-util-linux mcookie">
|
---|
[ddd5542] | 630 | <primary sortas="b-mcookie">mcookie</primary>
|
---|
| 631 | </indexterm>
|
---|
| 632 | </listitem>
|
---|
| 633 | </varlistentry>
|
---|
| 634 |
|
---|
| 635 | <varlistentry id="mkfs">
|
---|
| 636 | <term><command>mkfs</command></term>
|
---|
| 637 | <listitem>
|
---|
| 638 | <para>Builds a file system on a device (usually a hard disk
|
---|
| 639 | partition)</para>
|
---|
[e1428f3] | 640 | <indexterm zone="ch-system-util-linux mkfs">
|
---|
[ddd5542] | 641 | <primary sortas="b-mkfs">mkfs</primary>
|
---|
| 642 | </indexterm>
|
---|
| 643 | </listitem>
|
---|
| 644 | </varlistentry>
|
---|
| 645 |
|
---|
| 646 | <varlistentry id="mkfs.bfs">
|
---|
| 647 | <term><command>mkfs.bfs</command></term>
|
---|
| 648 | <listitem>
|
---|
| 649 | <para>Creates a Santa Cruz Operations (SCO) bfs file system</para>
|
---|
[e1428f3] | 650 | <indexterm zone="ch-system-util-linux mkfs.bfs">
|
---|
[ddd5542] | 651 | <primary sortas="b-mkfs.bfs">mkfs.bfs</primary>
|
---|
| 652 | </indexterm>
|
---|
| 653 | </listitem>
|
---|
| 654 | </varlistentry>
|
---|
| 655 |
|
---|
| 656 | <varlistentry id="mkfs.cramfs">
|
---|
| 657 | <term><command>mkfs.cramfs</command></term>
|
---|
| 658 | <listitem>
|
---|
| 659 | <para>Creates a cramfs file system</para>
|
---|
[e1428f3] | 660 | <indexterm zone="ch-system-util-linux mkfs.cramfs">
|
---|
[ddd5542] | 661 | <primary sortas="b-mkfs.cramfs">mkfs.cramfs</primary>
|
---|
| 662 | </indexterm>
|
---|
| 663 | </listitem>
|
---|
| 664 | </varlistentry>
|
---|
| 665 |
|
---|
| 666 | <varlistentry id="mkfs.minix">
|
---|
| 667 | <term><command>mkfs.minix</command></term>
|
---|
| 668 | <listitem>
|
---|
| 669 | <para>Creates a Minix file system</para>
|
---|
[e1428f3] | 670 | <indexterm zone="ch-system-util-linux mkfs.minix">
|
---|
[ddd5542] | 671 | <primary sortas="b-mkfs.minix">mkfs.minix</primary>
|
---|
| 672 | </indexterm>
|
---|
| 673 | </listitem>
|
---|
| 674 | </varlistentry>
|
---|
| 675 |
|
---|
| 676 | <varlistentry id="mkswap">
|
---|
| 677 | <term><command>mkswap</command></term>
|
---|
| 678 | <listitem>
|
---|
| 679 | <para>Initializes the given device or file to be used as a swap
|
---|
| 680 | area</para>
|
---|
[e1428f3] | 681 | <indexterm zone="ch-system-util-linux mkswap">
|
---|
[ddd5542] | 682 | <primary sortas="b-mkswap">mkswap</primary>
|
---|
| 683 | </indexterm>
|
---|
| 684 | </listitem>
|
---|
| 685 | </varlistentry>
|
---|
| 686 |
|
---|
| 687 | <varlistentry id="more">
|
---|
| 688 | <term><command>more</command></term>
|
---|
| 689 | <listitem>
|
---|
| 690 | <para>A filter for paging through text one screen at a time</para>
|
---|
[e1428f3] | 691 | <indexterm zone="ch-system-util-linux more">
|
---|
[ddd5542] | 692 | <primary sortas="b-more">more</primary>
|
---|
| 693 | </indexterm>
|
---|
| 694 | </listitem>
|
---|
| 695 | </varlistentry>
|
---|
| 696 |
|
---|
| 697 | <varlistentry id="mount">
|
---|
| 698 | <term><command>mount</command></term>
|
---|
| 699 | <listitem>
|
---|
| 700 | <para>Attaches the file system on the given device to a specified
|
---|
| 701 | directory in the file-system tree</para>
|
---|
[e1428f3] | 702 | <indexterm zone="ch-system-util-linux mount">
|
---|
[ddd5542] | 703 | <primary sortas="b-mount">mount</primary>
|
---|
| 704 | </indexterm>
|
---|
| 705 | </listitem>
|
---|
| 706 | </varlistentry>
|
---|
| 707 |
|
---|
[eb797aa] | 708 | <varlistentry id="mountpoint">
|
---|
| 709 | <term><command>mountpoint</command></term>
|
---|
| 710 | <listitem>
|
---|
| 711 | <para>Checks if the directory is a mountpoint</para>
|
---|
| 712 | <indexterm zone="ch-system-util-linux mountpoint">
|
---|
| 713 | <primary sortas="b-mountpoint">mountpoint</primary>
|
---|
| 714 | </indexterm>
|
---|
| 715 | </listitem>
|
---|
| 716 | </varlistentry>
|
---|
| 717 |
|
---|
[ddd5542] | 718 | <varlistentry id="namei">
|
---|
| 719 | <term><command>namei</command></term>
|
---|
| 720 | <listitem>
|
---|
| 721 | <para>Shows the symbolic links in the given pathnames</para>
|
---|
[e1428f3] | 722 | <indexterm zone="ch-system-util-linux namei">
|
---|
[ddd5542] | 723 | <primary sortas="b-namei">namei</primary>
|
---|
| 724 | </indexterm>
|
---|
| 725 | </listitem>
|
---|
| 726 | </varlistentry>
|
---|
| 727 |
|
---|
[5c92d21] | 728 | <varlistentry id="partx">
|
---|
| 729 | <term><command>partx</command></term>
|
---|
| 730 | <listitem>
|
---|
| 731 | <para>Tells the kernel about the presence and numbering of on-disk
|
---|
| 732 | partitions</para>
|
---|
[e1428f3] | 733 | <indexterm zone="ch-system-util-linux partx">
|
---|
[5c92d21] | 734 | <primary sortas="b-partx">partx</primary>
|
---|
| 735 | </indexterm>
|
---|
| 736 | </listitem>
|
---|
| 737 | </varlistentry>
|
---|
| 738 |
|
---|
[ddd5542] | 739 | <varlistentry id="pg">
|
---|
| 740 | <term><command>pg</command></term>
|
---|
| 741 | <listitem>
|
---|
| 742 | <para>Displays a text file one screen full at a time</para>
|
---|
[e1428f3] | 743 | <indexterm zone="ch-system-util-linux pg">
|
---|
[ddd5542] | 744 | <primary sortas="b-pg">pg</primary>
|
---|
| 745 | </indexterm>
|
---|
| 746 | </listitem>
|
---|
| 747 | </varlistentry>
|
---|
| 748 |
|
---|
| 749 | <varlistentry id="pivot_root">
|
---|
| 750 | <term><command>pivot_root</command></term>
|
---|
| 751 | <listitem>
|
---|
| 752 | <para>Makes the given file system the new root file system of the
|
---|
| 753 | current process</para>
|
---|
[e1428f3] | 754 | <indexterm zone="ch-system-util-linux pivot_root">
|
---|
[ddd5542] | 755 | <primary sortas="b-pivot_root">pivot_root</primary>
|
---|
| 756 | </indexterm>
|
---|
| 757 | </listitem>
|
---|
| 758 | </varlistentry>
|
---|
| 759 |
|
---|
[0c90d60] | 760 | <varlistentry id="prlimit">
|
---|
| 761 | <term><command>prlimit</command></term>
|
---|
| 762 | <listitem>
|
---|
| 763 | <para>Get and set a process' resource limits</para>
|
---|
| 764 | <indexterm zone="ch-system-util-linux prlimit">
|
---|
| 765 | <primary sortas="b-prlimit">prlimit</primary>
|
---|
| 766 | </indexterm>
|
---|
| 767 | </listitem>
|
---|
| 768 | </varlistentry>
|
---|
| 769 |
|
---|
| 770 | <varlistentry id="raw">
|
---|
| 771 | <term><command>raw</command></term>
|
---|
| 772 | <listitem>
|
---|
| 773 | <para>Bind a Linux raw character device to a block device</para>
|
---|
| 774 | <indexterm zone="ch-system-util-linux raw">
|
---|
| 775 | <primary sortas="b-raw">raw</primary>
|
---|
| 776 | </indexterm>
|
---|
| 777 | </listitem>
|
---|
| 778 | </varlistentry>
|
---|
| 779 |
|
---|
[ddd5542] | 780 | <varlistentry id="readprofile">
|
---|
| 781 | <term><command>readprofile</command></term>
|
---|
| 782 | <listitem>
|
---|
| 783 | <para>Reads kernel profiling information</para>
|
---|
[e1428f3] | 784 | <indexterm zone="ch-system-util-linux readprofile">
|
---|
[ddd5542] | 785 | <primary sortas="b-readprofile">readprofile</primary>
|
---|
| 786 | </indexterm>
|
---|
| 787 | </listitem>
|
---|
| 788 | </varlistentry>
|
---|
| 789 |
|
---|
| 790 | <varlistentry id="rename">
|
---|
| 791 | <term><command>rename</command></term>
|
---|
| 792 | <listitem>
|
---|
| 793 | <para>Renames the given files, replacing a given string with
|
---|
| 794 | another</para>
|
---|
[e1428f3] | 795 | <indexterm zone="ch-system-util-linux rename">
|
---|
[ddd5542] | 796 | <primary sortas="b-rename">rename</primary>
|
---|
| 797 | </indexterm>
|
---|
| 798 | </listitem>
|
---|
| 799 | </varlistentry>
|
---|
| 800 |
|
---|
| 801 | <varlistentry id="renice">
|
---|
| 802 | <term><command>renice</command></term>
|
---|
| 803 | <listitem>
|
---|
| 804 | <para>Alters the priority of running processes</para>
|
---|
[e1428f3] | 805 | <indexterm zone="ch-system-util-linux renice">
|
---|
[ddd5542] | 806 | <primary sortas="b-renice">renice</primary>
|
---|
| 807 | </indexterm>
|
---|
| 808 | </listitem>
|
---|
| 809 | </varlistentry>
|
---|
| 810 |
|
---|
[ca101ad] | 811 | <varlistentry id="resizepart">
|
---|
| 812 | <term><command>resizepart</command></term>
|
---|
| 813 | <listitem>
|
---|
| 814 | <para>Asks the Linux kernel to resize a partition</para>
|
---|
| 815 | <indexterm zone="ch-system-util-linux resizepart">
|
---|
| 816 | <primary sortas="b-resizepart">resizepart</primary>
|
---|
| 817 | </indexterm>
|
---|
| 818 | </listitem>
|
---|
| 819 | </varlistentry>
|
---|
| 820 |
|
---|
[ddd5542] | 821 | <varlistentry id="rev">
|
---|
| 822 | <term><command>rev</command></term>
|
---|
| 823 | <listitem>
|
---|
| 824 | <para>Reverses the lines of a given file</para>
|
---|
[e1428f3] | 825 | <indexterm zone="ch-system-util-linux rev">
|
---|
[ddd5542] | 826 | <primary sortas="b-rev">rev</primary>
|
---|
| 827 | </indexterm>
|
---|
| 828 | </listitem>
|
---|
| 829 | </varlistentry>
|
---|
| 830 |
|
---|
[5c92d21] | 831 | <varlistentry id="rtcwake">
|
---|
| 832 | <term><command>rtcwake</command></term>
|
---|
[ddd5542] | 833 | <listitem>
|
---|
[5c92d21] | 834 | <para>Used to enter a system sleep state until specified wakeup
|
---|
| 835 | time</para>
|
---|
[e1428f3] | 836 | <indexterm zone="ch-system-util-linux rtcwake">
|
---|
[5c92d21] | 837 | <primary sortas="b-rtcwake">rtcwake</primary>
|
---|
[ddd5542] | 838 | </indexterm>
|
---|
| 839 | </listitem>
|
---|
| 840 | </varlistentry>
|
---|
| 841 |
|
---|
| 842 | <varlistentry id="script">
|
---|
| 843 | <term><command>script</command></term>
|
---|
| 844 | <listitem>
|
---|
| 845 | <para>Makes a typescript of a terminal session</para>
|
---|
[e1428f3] | 846 | <indexterm zone="ch-system-util-linux script">
|
---|
[ddd5542] | 847 | <primary sortas="b-script">script</primary>
|
---|
| 848 | </indexterm>
|
---|
| 849 | </listitem>
|
---|
| 850 | </varlistentry>
|
---|
| 851 |
|
---|
[5c92d21] | 852 | <varlistentry id="scriptreplay">
|
---|
| 853 | <term><command>scriptreplay</command></term>
|
---|
| 854 | <listitem>
|
---|
| 855 | <para>Plays back typescripts using timing information</para>
|
---|
[e1428f3] | 856 | <indexterm zone="ch-system-util-linux scriptreplay">
|
---|
[5c92d21] | 857 | <primary sortas="b-scriptreplay">scriptreplay</primary>
|
---|
| 858 | </indexterm>
|
---|
| 859 | </listitem>
|
---|
| 860 | </varlistentry>
|
---|
| 861 |
|
---|
| 862 | <varlistentry id="setarch">
|
---|
| 863 | <term><command>setarch</command></term>
|
---|
[ddd5542] | 864 | <listitem>
|
---|
[5c92d21] | 865 | <para>Changes reported architecture in a new program environment and
|
---|
| 866 | sets personality flags</para>
|
---|
[e1428f3] | 867 | <indexterm zone="ch-system-util-linux setarch">
|
---|
[5c92d21] | 868 | <primary sortas="b-setarch">setarch</primary>
|
---|
[ddd5542] | 869 | </indexterm>
|
---|
| 870 | </listitem>
|
---|
| 871 | </varlistentry>
|
---|
| 872 |
|
---|
| 873 | <varlistentry id="setsid">
|
---|
| 874 | <term><command>setsid</command></term>
|
---|
| 875 | <listitem>
|
---|
| 876 | <para>Runs the given program in a new session</para>
|
---|
[e1428f3] | 877 | <indexterm zone="ch-system-util-linux setsid">
|
---|
[ddd5542] | 878 | <primary sortas="b-setsid">setsid</primary>
|
---|
| 879 | </indexterm>
|
---|
| 880 | </listitem>
|
---|
| 881 | </varlistentry>
|
---|
| 882 |
|
---|
| 883 | <varlistentry id="setterm">
|
---|
| 884 | <term><command>setterm</command></term>
|
---|
| 885 | <listitem>
|
---|
| 886 | <para>Sets terminal attributes</para>
|
---|
[e1428f3] | 887 | <indexterm zone="ch-system-util-linux setterm">
|
---|
[ddd5542] | 888 | <primary sortas="b-setterm">setterm</primary>
|
---|
| 889 | </indexterm>
|
---|
| 890 | </listitem>
|
---|
| 891 | </varlistentry>
|
---|
| 892 |
|
---|
| 893 | <varlistentry id="sfdisk">
|
---|
| 894 | <term><command>sfdisk</command></term>
|
---|
| 895 | <listitem>
|
---|
| 896 | <para>A disk partition table manipulator</para>
|
---|
[e1428f3] | 897 | <indexterm zone="ch-system-util-linux sfdisk">
|
---|
[ddd5542] | 898 | <primary sortas="b-sfdisk">sfdisk</primary>
|
---|
| 899 | </indexterm>
|
---|
| 900 | </listitem>
|
---|
| 901 | </varlistentry>
|
---|
| 902 |
|
---|
[6541b70] | 903 | <varlistentry id="swaplabel">
|
---|
| 904 | <term><command>swaplabel</command></term>
|
---|
| 905 | <listitem>
|
---|
| 906 | <para>Allows to change swaparea UUID and label</para>
|
---|
[e1428f3] | 907 | <indexterm zone="ch-system-util-linux swaplabel">
|
---|
[6541b70] | 908 | <primary sortas="b-swaplabel">swaplabel</primary>
|
---|
| 909 | </indexterm>
|
---|
| 910 | </listitem>
|
---|
| 911 | </varlistentry>
|
---|
| 912 |
|
---|
[90aae6b] | 913 | <varlistentry id="swapoff">
|
---|
| 914 | <term><command>swapoff</command></term>
|
---|
| 915 | <listitem>
|
---|
| 916 | <para>Disables devices and files for paging and swapping</para>
|
---|
[e1428f3] | 917 | <indexterm zone="ch-system-util-linux swapoff">
|
---|
[90aae6b] | 918 | <primary sortas="b-swapoff">swapoff</primary>
|
---|
| 919 | </indexterm>
|
---|
| 920 | </listitem>
|
---|
| 921 | </varlistentry>
|
---|
| 922 |
|
---|
[ddd5542] | 923 | <varlistentry id="swapon">
|
---|
| 924 | <term><command>swapon</command></term>
|
---|
| 925 | <listitem>
|
---|
| 926 | <para>Enables devices and files for paging and swapping and
|
---|
| 927 | lists the devices and files currently in use</para>
|
---|
[e1428f3] | 928 | <indexterm zone="ch-system-util-linux swapon">
|
---|
[ddd5542] | 929 | <primary sortas="b-swapon">swapon</primary>
|
---|
| 930 | </indexterm>
|
---|
| 931 | </listitem>
|
---|
| 932 | </varlistentry>
|
---|
| 933 |
|
---|
[cd82ee5] | 934 | <varlistentry id="switch_root">
|
---|
| 935 | <term><command>switch_root</command></term>
|
---|
| 936 | <listitem>
|
---|
| 937 | <para>Switches to another filesystem as the root of the mount tree</para>
|
---|
[e1428f3] | 938 | <indexterm zone="ch-system-util-linux switch_root">
|
---|
[cd82ee5] | 939 | <primary sortas="b-switch_root">switch_root</primary>
|
---|
| 940 | </indexterm>
|
---|
| 941 | </listitem>
|
---|
| 942 | </varlistentry>
|
---|
| 943 |
|
---|
[8bc46a5] | 944 | <varlistentry id="tailf">
|
---|
| 945 | <term><command>tailf</command></term>
|
---|
| 946 | <listitem>
|
---|
| 947 | <para>Tracks the growth of a log file. Displays the last 10 lines
|
---|
| 948 | of a log file, then continues displaying any new entries in the
|
---|
| 949 | log file as they are created</para>
|
---|
[e1428f3] | 950 | <indexterm zone="ch-system-util-linux tailf">
|
---|
[8bc46a5] | 951 | <primary sortas="b-tailf">tailf</primary>
|
---|
| 952 | </indexterm>
|
---|
| 953 | </listitem>
|
---|
| 954 | </varlistentry>
|
---|
| 955 |
|
---|
[5c92d21] | 956 | <varlistentry id="taskset">
|
---|
| 957 | <term><command>taskset</command></term>
|
---|
| 958 | <listitem>
|
---|
| 959 | <para>Retrieves or sets a process' CPU affinity</para>
|
---|
[e1428f3] | 960 | <indexterm zone="ch-system-util-linux taskset">
|
---|
[5c92d21] | 961 | <primary sortas="b-taskset">taskset</primary>
|
---|
| 962 | </indexterm>
|
---|
| 963 | </listitem>
|
---|
| 964 | </varlistentry>
|
---|
| 965 |
|
---|
[ddd5542] | 966 | <varlistentry id="tunelp">
|
---|
| 967 | <term><command>tunelp</command></term>
|
---|
| 968 | <listitem>
|
---|
| 969 | <para>Tunes the parameters of the line printer</para>
|
---|
[e1428f3] | 970 | <indexterm zone="ch-system-util-linux tunelp">
|
---|
[ddd5542] | 971 | <primary sortas="b-tunelp">tunelp</primary>
|
---|
| 972 | </indexterm>
|
---|
| 973 | </listitem>
|
---|
| 974 | </varlistentry>
|
---|
| 975 |
|
---|
| 976 | <varlistentry id="ul">
|
---|
| 977 | <term><command>ul</command></term>
|
---|
| 978 | <listitem>
|
---|
| 979 | <para>A filter for translating underscores into escape sequences
|
---|
| 980 | indicating underlining for the terminal in use</para>
|
---|
[e1428f3] | 981 | <indexterm zone="ch-system-util-linux ul">
|
---|
[ddd5542] | 982 | <primary sortas="b-ul">ul</primary>
|
---|
| 983 | </indexterm>
|
---|
| 984 | </listitem>
|
---|
| 985 | </varlistentry>
|
---|
| 986 |
|
---|
| 987 | <varlistentry id="umount">
|
---|
| 988 | <term><command>umount</command></term>
|
---|
| 989 | <listitem>
|
---|
| 990 | <para>Disconnects a file system from the system's file tree</para>
|
---|
[e1428f3] | 991 | <indexterm zone="ch-system-util-linux umount">
|
---|
[ddd5542] | 992 | <primary sortas="b-umount">umount</primary>
|
---|
| 993 | </indexterm>
|
---|
| 994 | </listitem>
|
---|
| 995 | </varlistentry>
|
---|
| 996 |
|
---|
[9d42ad9] | 997 | <varlistentry id="unshare">
|
---|
| 998 | <term><command>unshare</command></term>
|
---|
| 999 | <listitem>
|
---|
| 1000 | <para>Runs a program with some namespaces unshared from parent</para>
|
---|
[e1428f3] | 1001 | <indexterm zone="ch-system-util-linux unshare">
|
---|
[9d42ad9] | 1002 | <primary sortas="b-unshare">unshare</primary>
|
---|
| 1003 | </indexterm>
|
---|
| 1004 | </listitem>
|
---|
| 1005 | </varlistentry>
|
---|
| 1006 |
|
---|
[ca101ad] | 1007 | <varlistentry id="utmpdump">
|
---|
| 1008 | <term><command>utmpdump</command></term>
|
---|
| 1009 | <listitem>
|
---|
| 1010 | <para>Displays the content of the given login file in a more
|
---|
| 1011 | user-friendly format</para>
|
---|
| 1012 | <indexterm zone="ch-system-util-linux utmpdump">
|
---|
| 1013 | <primary sortas="b-utmpdump">utmpdump</primary>
|
---|
| 1014 | </indexterm>
|
---|
| 1015 | </listitem>
|
---|
| 1016 | </varlistentry>
|
---|
| 1017 |
|
---|
[cd82ee5] | 1018 | <varlistentry id="uuidd">
|
---|
| 1019 | <term><command>uuidd</command></term>
|
---|
| 1020 | <listitem>
|
---|
| 1021 | <para>A daemon used by the UUID library to generate time-based
|
---|
| 1022 | UUIDs in a secure and guranteed-unique fashion.</para>
|
---|
[e1428f3] | 1023 | <indexterm zone="ch-system-util-linux uuidd">
|
---|
[cd82ee5] | 1024 | <primary sortas="b-uuidd">uuidd</primary>
|
---|
| 1025 | </indexterm>
|
---|
| 1026 | </listitem>
|
---|
| 1027 | </varlistentry>
|
---|
| 1028 |
|
---|
| 1029 | <varlistentry id="uuidgen">
|
---|
| 1030 | <term><command>uuidgen</command></term>
|
---|
| 1031 | <listitem>
|
---|
| 1032 | <para>Creates new UUIDs. Each new UUID can reasonably be considered
|
---|
| 1033 | unique among all UUIDs created, on the local system and on other
|
---|
| 1034 | systems, in the past and in the future</para>
|
---|
[e1428f3] | 1035 | <indexterm zone="ch-system-util-linux uuidgen">
|
---|
[cd82ee5] | 1036 | <primary sortas="b-uuidgen">uuidgen</primary>
|
---|
| 1037 | </indexterm>
|
---|
| 1038 | </listitem>
|
---|
| 1039 | </varlistentry>
|
---|
| 1040 |
|
---|
[5c92d21] | 1041 | <varlistentry id="wall">
|
---|
| 1042 | <term><command>wall</command></term>
|
---|
[ddd5542] | 1043 | <listitem>
|
---|
[5c92d21] | 1044 | <para>Displays the contents of a file or, by default, its standard
|
---|
| 1045 | input, on the terminals of all currently logged in users</para>
|
---|
[e1428f3] | 1046 | <indexterm zone="ch-system-util-linux wall">
|
---|
[5c92d21] | 1047 | <primary sortas="b-wall">wall</primary>
|
---|
[ddd5542] | 1048 | </indexterm>
|
---|
| 1049 | </listitem>
|
---|
| 1050 | </varlistentry>
|
---|
| 1051 |
|
---|
[ca101ad] | 1052 | <varlistentry id="wdctl">
|
---|
| 1053 | <term><command>wdctl</command></term>
|
---|
| 1054 | <listitem>
|
---|
| 1055 | <para>Shows hardware watchdog status</para>
|
---|
| 1056 | <indexterm zone="ch-system-util-linux wdctl">
|
---|
| 1057 | <primary sortas="b-wdctl">wdctl</primary>
|
---|
| 1058 | </indexterm>
|
---|
| 1059 | </listitem>
|
---|
| 1060 | </varlistentry>
|
---|
| 1061 |
|
---|
[ddd5542] | 1062 | <varlistentry id="whereis">
|
---|
| 1063 | <term><command>whereis</command></term>
|
---|
| 1064 | <listitem>
|
---|
| 1065 | <para>Reports the location of the binary, source, and man page
|
---|
| 1066 | for the given command</para>
|
---|
[e1428f3] | 1067 | <indexterm zone="ch-system-util-linux whereis">
|
---|
[ddd5542] | 1068 | <primary sortas="b-whereis">whereis</primary>
|
---|
| 1069 | </indexterm>
|
---|
| 1070 | </listitem>
|
---|
| 1071 | </varlistentry>
|
---|
| 1072 |
|
---|
[9d42ad9] | 1073 | <varlistentry id="wipefs">
|
---|
| 1074 | <term><command>wipefs</command></term>
|
---|
| 1075 | <listitem>
|
---|
| 1076 | <para>Wipes a filesystem signature from a device</para>
|
---|
[e1428f3] | 1077 | <indexterm zone="ch-system-util-linux wipefs">
|
---|
[9d42ad9] | 1078 | <primary sortas="b-wipefs">wipefs</primary>
|
---|
| 1079 | </indexterm>
|
---|
| 1080 | </listitem>
|
---|
| 1081 | </varlistentry>
|
---|
| 1082 |
|
---|
[0c90d60] | 1083 | <varlistentry id="x86_64">
|
---|
| 1084 | <term><command>x86_64</command></term>
|
---|
[ddd5542] | 1085 | <listitem>
|
---|
[0c90d60] | 1086 | <para>A symbolic link to setarch</para>
|
---|
| 1087 | <indexterm zone="ch-system-util-linux x86_64">
|
---|
| 1088 | <primary sortas="b-x86_64">x86_64</primary>
|
---|
[ddd5542] | 1089 | </indexterm>
|
---|
| 1090 | </listitem>
|
---|
| 1091 | </varlistentry>
|
---|
| 1092 |
|
---|
[cd82ee5] | 1093 | <varlistentry id="libblkid">
|
---|
| 1094 | <term><filename class="libraryfile">libblkid</filename></term>
|
---|
| 1095 | <listitem>
|
---|
| 1096 | <para>Contains routines for device identification and token
|
---|
| 1097 | extraction</para>
|
---|
[e1428f3] | 1098 | <indexterm zone="ch-system-util-linux libblkid">
|
---|
[cd82ee5] | 1099 | <primary sortas="c-libblkid">libblkid</primary>
|
---|
| 1100 | </indexterm>
|
---|
| 1101 | </listitem>
|
---|
| 1102 | </varlistentry>
|
---|
| 1103 |
|
---|
[12d9bda6] | 1104 | <varlistentry id="libmount">
|
---|
| 1105 | <term><filename class="libraryfile">libmount</filename></term>
|
---|
| 1106 | <listitem>
|
---|
| 1107 | <para>Contains routines for block device mounting and
|
---|
| 1108 | unmounting</para>
|
---|
| 1109 | <indexterm zone="ch-system-util-linux libmount">
|
---|
| 1110 | <primary sortas="c-libmount">libmount</primary>
|
---|
| 1111 | </indexterm>
|
---|
| 1112 | </listitem>
|
---|
| 1113 | </varlistentry>
|
---|
| 1114 |
|
---|
[cd82ee5] | 1115 | <varlistentry id="libuuid">
|
---|
| 1116 | <term><filename class="libraryfile">libuuid</filename></term>
|
---|
| 1117 | <listitem>
|
---|
| 1118 | <para>Contains routines for generating unique identifiers for objects
|
---|
| 1119 | that may be accessible beyond the local system</para>
|
---|
[e1428f3] | 1120 | <indexterm zone="ch-system-util-linux libuuid">
|
---|
[cd82ee5] | 1121 | <primary sortas="c-libuuid">libuuid</primary>
|
---|
| 1122 | </indexterm>
|
---|
| 1123 | </listitem>
|
---|
| 1124 | </varlistentry>
|
---|
| 1125 |
|
---|
[ddd5542] | 1126 | </variablelist>
|
---|
| 1127 |
|
---|
| 1128 | </sect2>
|
---|
[673b0d8] | 1129 |
|
---|
| 1130 | </sect1>
|
---|