| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
|---|
| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
|---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
|---|
| 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
|
|---|
| 5 | %general-entities;
|
|---|
| 6 | ]>
|
|---|
| 7 |
|
|---|
| 8 | <sect1 id="ch-system-util-linux" role="wrap">
|
|---|
| 9 | <?dbhtml filename="util-linux.html"?>
|
|---|
| 10 |
|
|---|
| 11 | <sect1info condition="script">
|
|---|
| 12 | <productname>util-linux</productname>
|
|---|
| 13 | <productnumber>&util-linux-version;</productnumber>
|
|---|
| 14 | <address>&util-linux-url;</address>
|
|---|
| 15 | </sect1info>
|
|---|
| 16 |
|
|---|
| 17 | <title>Util-linux-&util-linux-version;</title>
|
|---|
| 18 |
|
|---|
| 19 | <indexterm zone="ch-system-util-linux">
|
|---|
| 20 | <primary sortas="a-Util-linux">Util-linux</primary>
|
|---|
| 21 | </indexterm>
|
|---|
| 22 |
|
|---|
| 23 | <sect2 role="package">
|
|---|
| 24 | <title/>
|
|---|
| 25 |
|
|---|
| 26 | <para>The Util-linux package contains miscellaneous utility programs.
|
|---|
| 27 | Among them are utilities for handling file systems, consoles, partitions,
|
|---|
| 28 | and messages.</para>
|
|---|
| 29 |
|
|---|
| 30 | <segmentedlist>
|
|---|
| 31 | <segtitle>&buildtime;</segtitle>
|
|---|
| 32 | <segtitle>&diskspace;</segtitle>
|
|---|
| 33 |
|
|---|
| 34 | <seglistitem>
|
|---|
| 35 | <seg>&util-linux-ch6-sbu;</seg>
|
|---|
| 36 | <seg>&util-linux-ch6-du;</seg>
|
|---|
| 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. First create a directory
|
|---|
| 49 | to enable storage for the <command>hwclock</command> program:</para>
|
|---|
| 50 |
|
|---|
| 51 | <screen><userinput remap="pre">mkdir -pv /var/lib/hwclock</userinput></screen>
|
|---|
| 52 |
|
|---|
| 53 | </sect2>
|
|---|
| 54 |
|
|---|
| 55 | <sect2 role="installation">
|
|---|
| 56 | <title>Installation of Util-linux</title>
|
|---|
| 57 | <!--
|
|---|
| 58 | <para>First, fix one of the regression tests:</para>
|
|---|
| 59 |
|
|---|
| 60 | <screen><userinput remap="pre">sed -e 's/2^64/(2^64/' -e 's/E </E) <=/' -e 's/ne /eq /' \
|
|---|
| 61 | -i tests/ts/ipcs/limits2</userinput></screen>
|
|---|
| 62 | -->
|
|---|
| 63 | <para>Prepare Util-linux for compilation:</para>
|
|---|
| 64 |
|
|---|
| 65 | <screen><userinput remap="configure">./configure ADJTIME_PATH=/var/lib/hwclock/adjtime \
|
|---|
| 66 | --docdir=/usr/share/doc/util-linux-&util-linux-version; \
|
|---|
| 67 | --disable-chfn-chsh \
|
|---|
| 68 | --disable-login \
|
|---|
| 69 | --disable-su \
|
|---|
| 70 | --disable-setpriv \
|
|---|
| 71 | --disable-runuser \
|
|---|
| 72 | --disable-pylibmount \
|
|---|
| 73 | --without-python</userinput></screen>
|
|---|
| 74 |
|
|---|
| 75 | <para>The --disable and --without options prevent warnings about
|
|---|
| 76 | building components that require packages not in LFS or are
|
|---|
| 77 | inconsistent with programs installed by other packages.</para>
|
|---|
| 78 |
|
|---|
| 79 | <para>Compile the package:</para>
|
|---|
| 80 |
|
|---|
| 81 | <screen><userinput remap="make">make</userinput></screen>
|
|---|
| 82 |
|
|---|
| 83 | <para>If desired, run the test suite as a non-root user:</para>
|
|---|
| 84 |
|
|---|
| 85 | <warning><para>Running the test suite as the root user can be harmful to
|
|---|
| 86 | your system. To run it, the CONFIG_SCSI_DEBUG option for the kernel must
|
|---|
| 87 | be available in the currently running system, and must be built as a
|
|---|
| 88 | module. Building it into the kernel will prevent booting. For complete
|
|---|
| 89 | coverage, other BLFS packages must be installed. If desired, this test can
|
|---|
| 90 | 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 -k check"</userinput></screen>
|
|---|
| 97 |
|
|---|
| 98 | <note><para>One test above, tests/ts/ipcs/limits2, will fail when the host
|
|---|
| 99 | is using a recent kernel. The failure can safely be ignored.</para></note>
|
|---|
| 100 |
|
|---|
| 101 | <para>Install the package:</para>
|
|---|
| 102 |
|
|---|
| 103 | <screen><userinput remap="install">make install</userinput></screen>
|
|---|
| 104 |
|
|---|
| 105 | </sect2>
|
|---|
| 106 |
|
|---|
| 107 | <sect2 id="contents-utillinux" role="content">
|
|---|
| 108 | <title>Contents of Util-linux</title>
|
|---|
| 109 |
|
|---|
| 110 | <segmentedlist>
|
|---|
| 111 | <segtitle>Installed programs</segtitle>
|
|---|
| 112 | <segtitle>Installed libraries</segtitle>
|
|---|
| 113 | <segtitle>Installed directories</segtitle>
|
|---|
| 114 |
|
|---|
| 115 | <seglistitem>
|
|---|
| 116 | <seg>addpart, agetty, blkdiscard, blkid, blockdev, cal, cfdisk, chcpu,
|
|---|
| 117 | chrt, col, colcrt, colrm, column, ctrlaltdel, delpart, dmesg,
|
|---|
| 118 | eject, fallocate, fdformat, fdisk, findfs, findmnt, flock, fsck,
|
|---|
| 119 | fsck.cramfs, fsck.minix, fsfreeze, fstrim, getopt, hexdump, hwclock,
|
|---|
| 120 | i386, ionice, ipcmk, ipcrm, ipcs, isosize, kill, last, lastb (link to
|
|---|
| 121 | last), ldattach, linux32, linux64, logger, look, losetup, lsblk, lscpu,
|
|---|
| 122 | lslocks, lslogins, mcookie, mkfs, mkfs.bfs, mkfs.cramfs, mkfs.minix, mkswap,
|
|---|
| 123 | more, mount, mountpoint, namei, partx, pg, pivot_root, prlimit, raw,
|
|---|
| 124 | readprofile, rename, renice, resizepart, rev, rtcwake, script,
|
|---|
| 125 | scriptreplay, setarch, setsid, setterm, sfdisk, sulogin, swaplabel,
|
|---|
| 126 | swapoff (link to swapon), swapon, switch_root, tailf, taskset, ul,
|
|---|
| 127 | umount, unshare, utmpdump, uuidd, uuidgen, wall, wdctl, whereis,
|
|---|
| 128 | wipefs, and x86_64</seg>
|
|---|
| 129 | <seg>libblkid.{a,so}, libmount.{a,so}, and libuuid.{a,so}</seg>
|
|---|
| 130 | <seg>/etc/terminal-colors.d, /usr/include/blkid, /usr/include/libmount,
|
|---|
| 131 | /usr/include/uuid, /usr/share/doc/util-linux-&util-linux-version;/getopt,
|
|---|
| 132 | and /var/lib/hwclock</seg>
|
|---|
| 133 | </seglistitem>
|
|---|
| 134 | </segmentedlist>
|
|---|
| 135 |
|
|---|
| 136 | <variablelist>
|
|---|
| 137 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
|---|
| 138 | <?dbfo list-presentation="list"?>
|
|---|
| 139 | <?dbhtml list-presentation="table"?>
|
|---|
| 140 |
|
|---|
| 141 | <varlistentry id="addpart">
|
|---|
| 142 | <term><command>addpart</command></term>
|
|---|
| 143 | <listitem>
|
|---|
| 144 | <para>Informs the Linux kernel of new partitions</para>
|
|---|
| 145 | <indexterm zone="ch-system-util-linux addpart">
|
|---|
| 146 | <primary sortas="b-addpart">addpart</primary>
|
|---|
| 147 | </indexterm>
|
|---|
| 148 | </listitem>
|
|---|
| 149 | </varlistentry>
|
|---|
| 150 |
|
|---|
| 151 | <varlistentry id="agetty">
|
|---|
| 152 | <term><command>agetty</command></term>
|
|---|
| 153 | <listitem>
|
|---|
| 154 | <para>Opens a tty port, prompts for a login name,
|
|---|
| 155 | and then invokes the <command>login</command> program</para>
|
|---|
| 156 | <indexterm zone="ch-system-util-linux agetty">
|
|---|
| 157 | <primary sortas="b-agetty">agetty</primary>
|
|---|
| 158 | </indexterm>
|
|---|
| 159 | </listitem>
|
|---|
| 160 | </varlistentry>
|
|---|
| 161 |
|
|---|
| 162 | <varlistentry id="blkdiscard">
|
|---|
| 163 | <term><command>blkdiscard</command></term>
|
|---|
| 164 | <listitem>
|
|---|
| 165 | <para>Discards sectors on a device</para>
|
|---|
| 166 | <indexterm zone="ch-system-util-linux blkdiscard">
|
|---|
| 167 | <primary sortas="b-blkdiscard">blkdiscard</primary>
|
|---|
| 168 | </indexterm>
|
|---|
| 169 | </listitem>
|
|---|
| 170 | </varlistentry>
|
|---|
| 171 |
|
|---|
| 172 | <varlistentry id="blkid">
|
|---|
| 173 | <term><command>blkid</command></term>
|
|---|
| 174 | <listitem>
|
|---|
| 175 | <para>A command line utility to locate and print block device
|
|---|
| 176 | attributes</para>
|
|---|
| 177 | <indexterm zone="ch-system-util-linux blkid">
|
|---|
| 178 | <primary sortas="b-blkid">blkid</primary>
|
|---|
| 179 | </indexterm>
|
|---|
| 180 | </listitem>
|
|---|
| 181 | </varlistentry>
|
|---|
| 182 |
|
|---|
| 183 | <varlistentry id="blockdev">
|
|---|
| 184 | <term><command>blockdev</command></term>
|
|---|
| 185 | <listitem>
|
|---|
| 186 | <para>Allows users to call block device ioctls from the command
|
|---|
| 187 | line</para>
|
|---|
| 188 | <indexterm zone="ch-system-util-linux blockdev">
|
|---|
| 189 | <primary sortas="b-blockdev">blockdev</primary>
|
|---|
| 190 | </indexterm>
|
|---|
| 191 | </listitem>
|
|---|
| 192 | </varlistentry>
|
|---|
| 193 |
|
|---|
| 194 | <varlistentry id="cal">
|
|---|
| 195 | <term><command>cal</command></term>
|
|---|
| 196 | <listitem>
|
|---|
| 197 | <para>Displays a simple calendar</para>
|
|---|
| 198 | <indexterm zone="ch-system-util-linux cal">
|
|---|
| 199 | <primary sortas="b-cal">cal</primary>
|
|---|
| 200 | </indexterm>
|
|---|
| 201 | </listitem>
|
|---|
| 202 | </varlistentry>
|
|---|
| 203 |
|
|---|
| 204 | <varlistentry id="cfdisk">
|
|---|
| 205 | <term><command>cfdisk</command></term>
|
|---|
| 206 | <listitem>
|
|---|
| 207 | <para>Manipulates the partition table of the given device</para>
|
|---|
| 208 | <indexterm zone="ch-system-util-linux cfdisk">
|
|---|
| 209 | <primary sortas="b-cfdisk">cfdisk</primary>
|
|---|
| 210 | </indexterm>
|
|---|
| 211 | </listitem>
|
|---|
| 212 | </varlistentry>
|
|---|
| 213 |
|
|---|
| 214 | <varlistentry id="chcpu">
|
|---|
| 215 | <term><command>chcpu</command></term>
|
|---|
| 216 | <listitem>
|
|---|
| 217 | <para>Modifies the state of CPUs</para>
|
|---|
| 218 | <indexterm zone="ch-system-util-linux chcpu">
|
|---|
| 219 | <primary sortas="b-chcpu">chcpu</primary>
|
|---|
| 220 | </indexterm>
|
|---|
| 221 | </listitem>
|
|---|
| 222 | </varlistentry>
|
|---|
| 223 |
|
|---|
| 224 | <varlistentry id="chrt">
|
|---|
| 225 | <term><command>chrt</command></term>
|
|---|
| 226 | <listitem>
|
|---|
| 227 | <para>Manipulates real-time attributes of a process</para>
|
|---|
| 228 | <indexterm zone="ch-system-util-linux chrt">
|
|---|
| 229 | <primary sortas="b-chrt">chrt</primary>
|
|---|
| 230 | </indexterm>
|
|---|
| 231 | </listitem>
|
|---|
| 232 | </varlistentry>
|
|---|
| 233 |
|
|---|
| 234 | <varlistentry id="col">
|
|---|
| 235 | <term><command>col</command></term>
|
|---|
| 236 | <listitem>
|
|---|
| 237 | <para>Filters out reverse line feeds</para>
|
|---|
| 238 | <indexterm zone="ch-system-util-linux col">
|
|---|
| 239 | <primary sortas="b-col">col</primary>
|
|---|
| 240 | </indexterm>
|
|---|
| 241 | </listitem>
|
|---|
| 242 | </varlistentry>
|
|---|
| 243 |
|
|---|
| 244 | <varlistentry id="colcrt">
|
|---|
| 245 | <term><command>colcrt</command></term>
|
|---|
| 246 | <listitem>
|
|---|
| 247 | <para>Filters <command>nroff</command> output for terminals
|
|---|
| 248 | that lack some capabilities, such as overstriking and half-lines</para>
|
|---|
| 249 | <indexterm zone="ch-system-util-linux colcrt">
|
|---|
| 250 | <primary sortas="b-colcrt">colcrt</primary>
|
|---|
| 251 | </indexterm>
|
|---|
| 252 | </listitem>
|
|---|
| 253 | </varlistentry>
|
|---|
| 254 |
|
|---|
| 255 | <varlistentry id="colrm">
|
|---|
| 256 | <term><command>colrm</command></term>
|
|---|
| 257 | <listitem>
|
|---|
| 258 | <para>Filters out the given columns</para>
|
|---|
| 259 | <indexterm zone="ch-system-util-linux colrm">
|
|---|
| 260 | <primary sortas="b-colrm">colrm</primary>
|
|---|
| 261 | </indexterm>
|
|---|
| 262 | </listitem>
|
|---|
| 263 | </varlistentry>
|
|---|
| 264 |
|
|---|
| 265 | <varlistentry id="column">
|
|---|
| 266 | <term><command>column</command></term>
|
|---|
| 267 | <listitem>
|
|---|
| 268 | <para>Formats a given file into multiple columns</para>
|
|---|
| 269 | <indexterm zone="ch-system-util-linux column">
|
|---|
| 270 | <primary sortas="b-column">column</primary>
|
|---|
| 271 | </indexterm>
|
|---|
| 272 | </listitem>
|
|---|
| 273 | </varlistentry>
|
|---|
| 274 |
|
|---|
| 275 | <varlistentry id="ctrlaltdel">
|
|---|
| 276 | <term><command>ctrlaltdel</command></term>
|
|---|
| 277 | <listitem>
|
|---|
| 278 | <para>Sets the function of the Ctrl+Alt+Del key combination to a
|
|---|
| 279 | hard or a soft reset</para>
|
|---|
| 280 | <indexterm zone="ch-system-util-linux ctrlaltdel">
|
|---|
| 281 | <primary sortas="b-ctrlaltdel">ctrlaltdel</primary>
|
|---|
| 282 | </indexterm>
|
|---|
| 283 | </listitem>
|
|---|
| 284 | </varlistentry>
|
|---|
| 285 |
|
|---|
| 286 | <varlistentry id="delpart">
|
|---|
| 287 | <term><command>delpart</command></term>
|
|---|
| 288 | <listitem>
|
|---|
| 289 | <para>Asks the Linux kernel to remove a partition</para>
|
|---|
| 290 | <indexterm zone="ch-system-util-linux delpart">
|
|---|
| 291 | <primary sortas="b-delpart">delpart</primary>
|
|---|
| 292 | </indexterm>
|
|---|
| 293 | </listitem>
|
|---|
| 294 | </varlistentry>
|
|---|
| 295 |
|
|---|
| 296 | <varlistentry id="dmesg">
|
|---|
| 297 | <term><command>dmesg</command></term>
|
|---|
| 298 | <listitem>
|
|---|
| 299 | <para>Dumps the kernel boot messages</para>
|
|---|
| 300 | <indexterm zone="ch-system-util-linux dmesg">
|
|---|
| 301 | <primary sortas="b-dmesg">dmesg</primary>
|
|---|
| 302 | </indexterm>
|
|---|
| 303 | </listitem>
|
|---|
| 304 | </varlistentry>
|
|---|
| 305 |
|
|---|
| 306 | <varlistentry id="eject">
|
|---|
| 307 | <term><command>eject</command></term>
|
|---|
| 308 | <listitem>
|
|---|
| 309 | <para>Ejects removable media</para>
|
|---|
| 310 | <indexterm zone="ch-system-util-linux eject">
|
|---|
| 311 | <primary sortas="b-eject">eject</primary>
|
|---|
| 312 | </indexterm>
|
|---|
| 313 | </listitem>
|
|---|
| 314 | </varlistentry>
|
|---|
| 315 |
|
|---|
| 316 | <varlistentry id="fallocate">
|
|---|
| 317 | <term><command>fallocate</command></term>
|
|---|
| 318 | <listitem>
|
|---|
| 319 | <para>Preallocates space to a file</para>
|
|---|
| 320 | <indexterm zone="ch-system-util-linux fallocate">
|
|---|
| 321 | <primary sortas="b-fallocate">fallocate</primary>
|
|---|
| 322 | </indexterm>
|
|---|
| 323 | </listitem>
|
|---|
| 324 | </varlistentry>
|
|---|
| 325 |
|
|---|
| 326 | <varlistentry id="fdformat">
|
|---|
| 327 | <term><command>fdformat</command></term>
|
|---|
| 328 | <listitem>
|
|---|
| 329 | <para>Low-level formats a floppy disk</para>
|
|---|
| 330 | <indexterm zone="ch-system-util-linux fdformat">
|
|---|
| 331 | <primary sortas="b-fdformat">fdformat</primary>
|
|---|
| 332 | </indexterm>
|
|---|
| 333 | </listitem>
|
|---|
| 334 | </varlistentry>
|
|---|
| 335 |
|
|---|
| 336 | <varlistentry id="fdisk">
|
|---|
| 337 | <term><command>fdisk</command></term>
|
|---|
| 338 | <listitem>
|
|---|
| 339 | <para>Manipulates the paritition table of the given device</para>
|
|---|
| 340 | <indexterm zone="ch-system-util-linux fdisk">
|
|---|
| 341 | <primary sortas="b-fdisk">fdisk</primary>
|
|---|
| 342 | </indexterm>
|
|---|
| 343 | </listitem>
|
|---|
| 344 | </varlistentry>
|
|---|
| 345 |
|
|---|
| 346 | <varlistentry id="findfs">
|
|---|
| 347 | <term><command>findfs</command></term>
|
|---|
| 348 | <listitem>
|
|---|
| 349 | <para>Finds a file system by label or Universally Unique Identifier
|
|---|
| 350 | (UUID)</para>
|
|---|
| 351 | <indexterm zone="ch-system-util-linux findfs">
|
|---|
| 352 | <primary sortas="b-findfs">findfs</primary>
|
|---|
| 353 | </indexterm>
|
|---|
| 354 | </listitem>
|
|---|
| 355 | </varlistentry>
|
|---|
| 356 |
|
|---|
| 357 | <varlistentry id="findmnt">
|
|---|
| 358 | <term><command>findmnt</command></term>
|
|---|
| 359 | <listitem>
|
|---|
| 360 | <para>Is a command line interface to the libmount library
|
|---|
| 361 | for work with mountinfo, fstab and mtab files</para>
|
|---|
| 362 | <indexterm zone="ch-system-util-linux findmnt">
|
|---|
| 363 | <primary sortas="b-findmnt">findmnt</primary>
|
|---|
| 364 | </indexterm>
|
|---|
| 365 | </listitem>
|
|---|
| 366 | </varlistentry>
|
|---|
| 367 |
|
|---|
| 368 | <varlistentry id="flock">
|
|---|
| 369 | <term><command>flock</command></term>
|
|---|
| 370 | <listitem>
|
|---|
| 371 | <para>Acquires a file lock and then executes a command with the lock
|
|---|
| 372 | held</para>
|
|---|
| 373 | <indexterm zone="ch-system-util-linux flock">
|
|---|
| 374 | <primary sortas="b-flock">flock</primary>
|
|---|
| 375 | </indexterm>
|
|---|
| 376 | </listitem>
|
|---|
| 377 | </varlistentry>
|
|---|
| 378 |
|
|---|
| 379 | <varlistentry id="fsck">
|
|---|
| 380 | <term><command>fsck</command></term>
|
|---|
| 381 | <listitem>
|
|---|
| 382 | <para>Is used to check, and optionally repair, file systems</para>
|
|---|
| 383 | <indexterm zone="ch-system-util-linux fsck">
|
|---|
| 384 | <primary sortas="b-fsck">fsck</primary>
|
|---|
| 385 | </indexterm>
|
|---|
| 386 | </listitem>
|
|---|
| 387 | </varlistentry>
|
|---|
| 388 |
|
|---|
| 389 | <varlistentry id="fsck.cramfs">
|
|---|
| 390 | <term><command>fsck.cramfs</command></term>
|
|---|
| 391 | <listitem>
|
|---|
| 392 | <para>Performs a consistency check on the Cramfs file system on the
|
|---|
| 393 | given device</para>
|
|---|
| 394 | <indexterm zone="ch-system-util-linux fsck.cramfs">
|
|---|
| 395 | <primary sortas="b-fsck.cramfs">fsck.cramfs</primary>
|
|---|
| 396 | </indexterm>
|
|---|
| 397 | </listitem>
|
|---|
| 398 | </varlistentry>
|
|---|
| 399 |
|
|---|
| 400 | <varlistentry id="fsck.minix">
|
|---|
| 401 | <term><command>fsck.minix</command></term>
|
|---|
| 402 | <listitem>
|
|---|
| 403 | <para>Performs a consistency check on the Minix file system on the
|
|---|
| 404 | given device</para>
|
|---|
| 405 | <indexterm zone="ch-system-util-linux fsck.minix">
|
|---|
| 406 | <primary sortas="b-fsck.minix">fsck.minix</primary>
|
|---|
| 407 | </indexterm>
|
|---|
| 408 | </listitem>
|
|---|
| 409 | </varlistentry>
|
|---|
| 410 |
|
|---|
| 411 | <varlistentry id="fsfreeze">
|
|---|
| 412 | <term><command>fsfreeze</command></term>
|
|---|
| 413 | <listitem>
|
|---|
| 414 | <para>Is a very simple wrapper around FIFREEZE/FITHAW ioctl
|
|---|
| 415 | kernel driver operations</para>
|
|---|
| 416 | <indexterm zone="ch-system-util-linux fsfreeze">
|
|---|
| 417 | <primary sortas="b-fsfreeze">fsfreeze</primary>
|
|---|
| 418 | </indexterm>
|
|---|
| 419 | </listitem>
|
|---|
| 420 | </varlistentry>
|
|---|
| 421 |
|
|---|
| 422 | <varlistentry id="fstrim">
|
|---|
| 423 | <term><command>fstrim</command></term>
|
|---|
| 424 | <listitem>
|
|---|
| 425 | <para>Discards unused blocks on a mounted filesystem</para>
|
|---|
| 426 | <indexterm zone="ch-system-util-linux fstrim">
|
|---|
| 427 | <primary sortas="b-fstrim">fstrim</primary>
|
|---|
| 428 | </indexterm>
|
|---|
| 429 | </listitem>
|
|---|
| 430 | </varlistentry>
|
|---|
| 431 |
|
|---|
| 432 | <varlistentry id="getopt">
|
|---|
| 433 | <term><command>getopt</command></term>
|
|---|
| 434 | <listitem>
|
|---|
| 435 | <para>Parses options in the given command line</para>
|
|---|
| 436 | <indexterm zone="ch-system-util-linux getopt">
|
|---|
| 437 | <primary sortas="b-getopt">getopt</primary>
|
|---|
| 438 | </indexterm>
|
|---|
| 439 | </listitem>
|
|---|
| 440 | </varlistentry>
|
|---|
| 441 |
|
|---|
| 442 | <varlistentry id="hexdump">
|
|---|
| 443 | <term><command>hexdump</command></term>
|
|---|
| 444 | <listitem>
|
|---|
| 445 | <para>Dumps the given file in hexadecimal or in another given
|
|---|
| 446 | format</para>
|
|---|
| 447 | <indexterm zone="ch-system-util-linux hexdump">
|
|---|
| 448 | <primary sortas="b-hexdump">hexdump</primary>
|
|---|
| 449 | </indexterm>
|
|---|
| 450 | </listitem>
|
|---|
| 451 | </varlistentry>
|
|---|
| 452 |
|
|---|
| 453 | <varlistentry id="hwclock">
|
|---|
| 454 | <term><command>hwclock</command></term>
|
|---|
| 455 | <listitem>
|
|---|
| 456 | <para>Reads or sets the system's hardware clock, also called
|
|---|
| 457 | the Real-Time Clock (RTC) or Basic Input-Output System (BIOS)
|
|---|
| 458 | clock</para>
|
|---|
| 459 | <indexterm zone="ch-system-util-linux hwclock">
|
|---|
| 460 | <primary sortas="b-hwclock">hwclock</primary>
|
|---|
| 461 | </indexterm>
|
|---|
| 462 | </listitem>
|
|---|
| 463 | </varlistentry>
|
|---|
| 464 |
|
|---|
| 465 | <varlistentry id="i386">
|
|---|
| 466 | <term><command>i386</command></term>
|
|---|
| 467 | <listitem>
|
|---|
| 468 | <para>A symbolic link to setarch</para>
|
|---|
| 469 | <indexterm zone="ch-system-util-linux i386">
|
|---|
| 470 | <primary sortas="b-i386">i386</primary>
|
|---|
| 471 | </indexterm>
|
|---|
| 472 | </listitem>
|
|---|
| 473 | </varlistentry>
|
|---|
| 474 |
|
|---|
| 475 | <varlistentry id="ionice">
|
|---|
| 476 | <term><command>ionice</command></term>
|
|---|
| 477 | <listitem>
|
|---|
| 478 | <para>Gets or sets the io scheduling class and priority for a program</para>
|
|---|
| 479 | <indexterm zone="ch-system-util-linux ionice">
|
|---|
| 480 | <primary sortas="b-ionice">ionice</primary>
|
|---|
| 481 | </indexterm>
|
|---|
| 482 | </listitem>
|
|---|
| 483 | </varlistentry>
|
|---|
| 484 |
|
|---|
| 485 | <varlistentry id="ipcmk">
|
|---|
| 486 | <term><command>ipcmk</command></term>
|
|---|
| 487 | <listitem>
|
|---|
| 488 | <para>Creates various IPC resources</para>
|
|---|
| 489 | <indexterm zone="ch-system-util-linux ipcmk">
|
|---|
| 490 | <primary sortas="b-ipcmk">ipcmk</primary>
|
|---|
| 491 | </indexterm>
|
|---|
| 492 | </listitem>
|
|---|
| 493 | </varlistentry>
|
|---|
| 494 |
|
|---|
| 495 | <varlistentry id="ipcrm">
|
|---|
| 496 | <term><command>ipcrm</command></term>
|
|---|
| 497 | <listitem>
|
|---|
| 498 | <para>Removes the given Inter-Process Communication (IPC) resource</para>
|
|---|
| 499 | <indexterm zone="ch-system-util-linux ipcrm">
|
|---|
| 500 | <primary sortas="b-ipcrm">ipcrm</primary>
|
|---|
| 501 | </indexterm>
|
|---|
| 502 | </listitem>
|
|---|
| 503 | </varlistentry>
|
|---|
| 504 |
|
|---|
| 505 | <varlistentry id="ipcs">
|
|---|
| 506 | <term><command>ipcs</command></term>
|
|---|
| 507 | <listitem>
|
|---|
| 508 | <para>Provides IPC status information</para>
|
|---|
| 509 | <indexterm zone="ch-system-util-linux ipcs">
|
|---|
| 510 | <primary sortas="b-ipcs">ipcs</primary>
|
|---|
| 511 | </indexterm>
|
|---|
| 512 | </listitem>
|
|---|
| 513 | </varlistentry>
|
|---|
| 514 |
|
|---|
| 515 | <varlistentry id="isosize">
|
|---|
| 516 | <term><command>isosize</command></term>
|
|---|
| 517 | <listitem>
|
|---|
| 518 | <para>Reports the size of an iso9660 file system</para>
|
|---|
| 519 | <indexterm zone="ch-system-util-linux isosize">
|
|---|
| 520 | <primary sortas="b-isosize">isosize</primary>
|
|---|
| 521 | </indexterm>
|
|---|
| 522 | </listitem>
|
|---|
| 523 | </varlistentry>
|
|---|
| 524 |
|
|---|
| 525 | <varlistentry id="kill">
|
|---|
| 526 | <term><command>kill</command></term>
|
|---|
| 527 | <listitem>
|
|---|
| 528 | <para>Sends signals to processes</para>
|
|---|
| 529 | <indexterm zone="ch-system-util-linux kill">
|
|---|
| 530 | <primary sortas="b-kill">kill</primary>
|
|---|
| 531 | </indexterm>
|
|---|
| 532 | </listitem>
|
|---|
| 533 | </varlistentry>
|
|---|
| 534 |
|
|---|
| 535 | <varlistentry id="last">
|
|---|
| 536 | <term><command>last</command></term>
|
|---|
| 537 | <listitem>
|
|---|
| 538 | <para>Shows which users last logged in (and out), searching back
|
|---|
| 539 | through the <filename>/var/log/wtmp</filename> file; it also shows
|
|---|
| 540 | system boots, shutdowns, and run-level changes</para>
|
|---|
| 541 | <indexterm zone="ch-system-util-linux last">
|
|---|
| 542 | <primary sortas="b-last">last</primary>
|
|---|
| 543 | </indexterm>
|
|---|
| 544 | </listitem>
|
|---|
| 545 | </varlistentry>
|
|---|
| 546 |
|
|---|
| 547 | <varlistentry id="lastb">
|
|---|
| 548 | <term><command>lastb</command></term>
|
|---|
| 549 | <listitem>
|
|---|
| 550 | <para>Shows the failed login attempts, as logged in
|
|---|
| 551 | <filename>/var/log/btmp</filename></para>
|
|---|
| 552 | <indexterm zone="ch-system-util-linux lastb">
|
|---|
| 553 | <primary sortas="b-lastb">lastb</primary>
|
|---|
| 554 | </indexterm>
|
|---|
| 555 | </listitem>
|
|---|
| 556 | </varlistentry>
|
|---|
| 557 |
|
|---|
| 558 | <varlistentry id="ldattach">
|
|---|
| 559 | <term><command>ldattach</command></term>
|
|---|
| 560 | <listitem>
|
|---|
| 561 | <para>Attaches a line discipline to a serial line</para>
|
|---|
| 562 | <indexterm zone="ch-system-util-linux ldattach">
|
|---|
| 563 | <primary sortas="b-ldattach">ldattach</primary>
|
|---|
| 564 | </indexterm>
|
|---|
| 565 | </listitem>
|
|---|
| 566 | </varlistentry>
|
|---|
| 567 |
|
|---|
| 568 | <varlistentry id="linux32">
|
|---|
| 569 | <term><command>linux32</command></term>
|
|---|
| 570 | <listitem>
|
|---|
| 571 | <para>A symbolic link to setarch</para>
|
|---|
| 572 | <indexterm zone="ch-system-util-linux linux32">
|
|---|
| 573 | <primary sortas="b-linux32">linux32</primary>
|
|---|
| 574 | </indexterm>
|
|---|
| 575 | </listitem>
|
|---|
| 576 | </varlistentry>
|
|---|
| 577 |
|
|---|
| 578 | <varlistentry id="linux64">
|
|---|
| 579 | <term><command>linux64</command></term>
|
|---|
| 580 | <listitem>
|
|---|
| 581 | <para>A symbolic link to setarch</para>
|
|---|
| 582 | <indexterm zone="ch-system-util-linux linux64">
|
|---|
| 583 | <primary sortas="b-linux64">linux64</primary>
|
|---|
| 584 | </indexterm>
|
|---|
| 585 | </listitem>
|
|---|
| 586 | </varlistentry>
|
|---|
| 587 |
|
|---|
| 588 | <varlistentry id="logger">
|
|---|
| 589 | <term><command>logger</command></term>
|
|---|
| 590 | <listitem>
|
|---|
| 591 | <para>Enters the given message into the system log</para>
|
|---|
| 592 | <indexterm zone="ch-system-util-linux logger">
|
|---|
| 593 | <primary sortas="b-logger">logger</primary>
|
|---|
| 594 | </indexterm>
|
|---|
| 595 | </listitem>
|
|---|
| 596 | </varlistentry>
|
|---|
| 597 |
|
|---|
| 598 | <varlistentry id="look">
|
|---|
| 599 | <term><command>look</command></term>
|
|---|
| 600 | <listitem>
|
|---|
| 601 | <para>Displays lines that begin with the given string</para>
|
|---|
| 602 | <indexterm zone="ch-system-util-linux look">
|
|---|
| 603 | <primary sortas="b-look">look</primary>
|
|---|
| 604 | </indexterm>
|
|---|
| 605 | </listitem>
|
|---|
| 606 | </varlistentry>
|
|---|
| 607 |
|
|---|
| 608 | <varlistentry id="losetup">
|
|---|
| 609 | <term><command>losetup</command></term>
|
|---|
| 610 | <listitem>
|
|---|
| 611 | <para>Sets up and controls loop devices</para>
|
|---|
| 612 | <indexterm zone="ch-system-util-linux losetup">
|
|---|
| 613 | <primary sortas="b-losetup">losetup</primary>
|
|---|
| 614 | </indexterm>
|
|---|
| 615 | </listitem>
|
|---|
| 616 | </varlistentry>
|
|---|
| 617 |
|
|---|
| 618 | <varlistentry id="lsblk">
|
|---|
| 619 | <term><command>lsblk</command></term>
|
|---|
| 620 | <listitem>
|
|---|
| 621 | <para>Lists information about all or selected block devices in
|
|---|
| 622 | a tree-like format</para>
|
|---|
| 623 | <indexterm zone="ch-system-util-linux lsblk">
|
|---|
| 624 | <primary sortas="b-lsblk">lsblk</primary>
|
|---|
| 625 | </indexterm>
|
|---|
| 626 | </listitem>
|
|---|
| 627 | </varlistentry>
|
|---|
| 628 |
|
|---|
| 629 | <varlistentry id="lscpu">
|
|---|
| 630 | <term><command>lscpu</command></term>
|
|---|
| 631 | <listitem>
|
|---|
| 632 | <para>Prints CPU architecture information</para>
|
|---|
| 633 | <indexterm zone="ch-system-util-linux lscpu">
|
|---|
| 634 | <primary sortas="b-lscpu">lscpu</primary>
|
|---|
| 635 | </indexterm>
|
|---|
| 636 | </listitem>
|
|---|
| 637 | </varlistentry>
|
|---|
| 638 |
|
|---|
| 639 | <varlistentry id="lslocks">
|
|---|
| 640 | <term><command>lslocks</command></term>
|
|---|
| 641 | <listitem>
|
|---|
| 642 | <para>Lists local system locks</para>
|
|---|
| 643 | <indexterm zone="ch-system-util-linux lslocks">
|
|---|
| 644 | <primary sortas="b-lslocks">lslocks</primary>
|
|---|
| 645 | </indexterm>
|
|---|
| 646 | </listitem>
|
|---|
| 647 | </varlistentry>
|
|---|
| 648 |
|
|---|
| 649 | <varlistentry id="lslogins">
|
|---|
| 650 | <term><command>lslogins</command></term>
|
|---|
| 651 | <listitem>
|
|---|
| 652 | <para>Lists information about users, groups and system accounts</para>
|
|---|
| 653 | <indexterm zone="ch-system-util-linux lslogins">
|
|---|
| 654 | <primary sortas="b-lslogins">lslogins</primary>
|
|---|
| 655 | </indexterm>
|
|---|
| 656 | </listitem>
|
|---|
| 657 | </varlistentry>
|
|---|
| 658 |
|
|---|
| 659 | <varlistentry id="mcookie">
|
|---|
| 660 | <term><command>mcookie</command></term>
|
|---|
| 661 | <listitem>
|
|---|
| 662 | <para>Generates magic cookies (128-bit random hexadecimal numbers) for
|
|---|
| 663 | <command>xauth</command></para>
|
|---|
| 664 | <indexterm zone="ch-system-util-linux mcookie">
|
|---|
| 665 | <primary sortas="b-mcookie">mcookie</primary>
|
|---|
| 666 | </indexterm>
|
|---|
| 667 | </listitem>
|
|---|
| 668 | </varlistentry>
|
|---|
| 669 |
|
|---|
| 670 | <varlistentry id="mesg">
|
|---|
| 671 | <term><command>mesg</command></term>
|
|---|
| 672 | <listitem>
|
|---|
| 673 | <para>Controls whether other users can send messages to the current
|
|---|
| 674 | user's terminal</para>
|
|---|
| 675 | <indexterm zone="ch-system-util-linux mesg">
|
|---|
| 676 | <primary sortas="b-mesg">mesg</primary>
|
|---|
| 677 | </indexterm>
|
|---|
| 678 | </listitem>
|
|---|
| 679 | </varlistentry>
|
|---|
| 680 |
|
|---|
| 681 | <varlistentry id="mkfs">
|
|---|
| 682 | <term><command>mkfs</command></term>
|
|---|
| 683 | <listitem>
|
|---|
| 684 | <para>Builds a file system on a device (usually a hard disk
|
|---|
| 685 | partition)</para>
|
|---|
| 686 | <indexterm zone="ch-system-util-linux mkfs">
|
|---|
| 687 | <primary sortas="b-mkfs">mkfs</primary>
|
|---|
| 688 | </indexterm>
|
|---|
| 689 | </listitem>
|
|---|
| 690 | </varlistentry>
|
|---|
| 691 |
|
|---|
| 692 | <varlistentry id="mkfs.bfs">
|
|---|
| 693 | <term><command>mkfs.bfs</command></term>
|
|---|
| 694 | <listitem>
|
|---|
| 695 | <para>Creates a Santa Cruz Operations (SCO) bfs file system</para>
|
|---|
| 696 | <indexterm zone="ch-system-util-linux mkfs.bfs">
|
|---|
| 697 | <primary sortas="b-mkfs.bfs">mkfs.bfs</primary>
|
|---|
| 698 | </indexterm>
|
|---|
| 699 | </listitem>
|
|---|
| 700 | </varlistentry>
|
|---|
| 701 |
|
|---|
| 702 | <varlistentry id="mkfs.cramfs">
|
|---|
| 703 | <term><command>mkfs.cramfs</command></term>
|
|---|
| 704 | <listitem>
|
|---|
| 705 | <para>Creates a cramfs file system</para>
|
|---|
| 706 | <indexterm zone="ch-system-util-linux mkfs.cramfs">
|
|---|
| 707 | <primary sortas="b-mkfs.cramfs">mkfs.cramfs</primary>
|
|---|
| 708 | </indexterm>
|
|---|
| 709 | </listitem>
|
|---|
| 710 | </varlistentry>
|
|---|
| 711 |
|
|---|
| 712 | <varlistentry id="mkfs.minix">
|
|---|
| 713 | <term><command>mkfs.minix</command></term>
|
|---|
| 714 | <listitem>
|
|---|
| 715 | <para>Creates a Minix file system</para>
|
|---|
| 716 | <indexterm zone="ch-system-util-linux mkfs.minix">
|
|---|
| 717 | <primary sortas="b-mkfs.minix">mkfs.minix</primary>
|
|---|
| 718 | </indexterm>
|
|---|
| 719 | </listitem>
|
|---|
| 720 | </varlistentry>
|
|---|
| 721 |
|
|---|
| 722 | <varlistentry id="mkswap">
|
|---|
| 723 | <term><command>mkswap</command></term>
|
|---|
| 724 | <listitem>
|
|---|
| 725 | <para>Initializes the given device or file to be used as a swap
|
|---|
| 726 | area</para>
|
|---|
| 727 | <indexterm zone="ch-system-util-linux mkswap">
|
|---|
| 728 | <primary sortas="b-mkswap">mkswap</primary>
|
|---|
| 729 | </indexterm>
|
|---|
| 730 | </listitem>
|
|---|
| 731 | </varlistentry>
|
|---|
| 732 |
|
|---|
| 733 | <varlistentry id="more">
|
|---|
| 734 | <term><command>more</command></term>
|
|---|
| 735 | <listitem>
|
|---|
| 736 | <para>A filter for paging through text one screen at a time</para>
|
|---|
| 737 | <indexterm zone="ch-system-util-linux more">
|
|---|
| 738 | <primary sortas="b-more">more</primary>
|
|---|
| 739 | </indexterm>
|
|---|
| 740 | </listitem>
|
|---|
| 741 | </varlistentry>
|
|---|
| 742 |
|
|---|
| 743 | <varlistentry id="mount">
|
|---|
| 744 | <term><command>mount</command></term>
|
|---|
| 745 | <listitem>
|
|---|
| 746 | <para>Attaches the file system on the given device to a specified
|
|---|
| 747 | directory in the file-system tree</para>
|
|---|
| 748 | <indexterm zone="ch-system-util-linux mount">
|
|---|
| 749 | <primary sortas="b-mount">mount</primary>
|
|---|
| 750 | </indexterm>
|
|---|
| 751 | </listitem>
|
|---|
| 752 | </varlistentry>
|
|---|
| 753 |
|
|---|
| 754 | <varlistentry id="mountpoint">
|
|---|
| 755 | <term><command>mountpoint</command></term>
|
|---|
| 756 | <listitem>
|
|---|
| 757 | <para>Checks if the directory is a mountpoint</para>
|
|---|
| 758 | <indexterm zone="ch-system-util-linux mountpoint">
|
|---|
| 759 | <primary sortas="b-mountpoint">mountpoint</primary>
|
|---|
| 760 | </indexterm>
|
|---|
| 761 | </listitem>
|
|---|
| 762 | </varlistentry>
|
|---|
| 763 |
|
|---|
| 764 | <varlistentry id="namei">
|
|---|
| 765 | <term><command>namei</command></term>
|
|---|
| 766 | <listitem>
|
|---|
| 767 | <para>Shows the symbolic links in the given pathnames</para>
|
|---|
| 768 | <indexterm zone="ch-system-util-linux namei">
|
|---|
| 769 | <primary sortas="b-namei">namei</primary>
|
|---|
| 770 | </indexterm>
|
|---|
| 771 | </listitem>
|
|---|
| 772 | </varlistentry>
|
|---|
| 773 |
|
|---|
| 774 | <varlistentry id="nsenter">
|
|---|
| 775 | <term><command>nsenter</command></term>
|
|---|
| 776 | <listitem>
|
|---|
| 777 | <para>Runs a program with namespaces of other processes</para>
|
|---|
| 778 | <indexterm zone="ch-system-util-linux nsenter">
|
|---|
| 779 | <primary sortas="b-nsenter">nsenter</primary>
|
|---|
| 780 | </indexterm>
|
|---|
| 781 | </listitem>
|
|---|
| 782 | </varlistentry>
|
|---|
| 783 |
|
|---|
| 784 | <varlistentry id="partx">
|
|---|
| 785 | <term><command>partx</command></term>
|
|---|
| 786 | <listitem>
|
|---|
| 787 | <para>Tells the kernel about the presence and numbering of on-disk
|
|---|
| 788 | partitions</para>
|
|---|
| 789 | <indexterm zone="ch-system-util-linux partx">
|
|---|
| 790 | <primary sortas="b-partx">partx</primary>
|
|---|
| 791 | </indexterm>
|
|---|
| 792 | </listitem>
|
|---|
| 793 | </varlistentry>
|
|---|
| 794 |
|
|---|
| 795 | <varlistentry id="pg">
|
|---|
| 796 | <term><command>pg</command></term>
|
|---|
| 797 | <listitem>
|
|---|
| 798 | <para>Displays a text file one screen full at a time</para>
|
|---|
| 799 | <indexterm zone="ch-system-util-linux pg">
|
|---|
| 800 | <primary sortas="b-pg">pg</primary>
|
|---|
| 801 | </indexterm>
|
|---|
| 802 | </listitem>
|
|---|
| 803 | </varlistentry>
|
|---|
| 804 |
|
|---|
| 805 | <varlistentry id="pivot_root">
|
|---|
| 806 | <term><command>pivot_root</command></term>
|
|---|
| 807 | <listitem>
|
|---|
| 808 | <para>Makes the given file system the new root file system of the
|
|---|
| 809 | current process</para>
|
|---|
| 810 | <indexterm zone="ch-system-util-linux pivot_root">
|
|---|
| 811 | <primary sortas="b-pivot_root">pivot_root</primary>
|
|---|
| 812 | </indexterm>
|
|---|
| 813 | </listitem>
|
|---|
| 814 | </varlistentry>
|
|---|
| 815 |
|
|---|
| 816 | <varlistentry id="prlimit">
|
|---|
| 817 | <term><command>prlimit</command></term>
|
|---|
| 818 | <listitem>
|
|---|
| 819 | <para>Get and set a process' resource limits</para>
|
|---|
| 820 | <indexterm zone="ch-system-util-linux prlimit">
|
|---|
| 821 | <primary sortas="b-prlimit">prlimit</primary>
|
|---|
| 822 | </indexterm>
|
|---|
| 823 | </listitem>
|
|---|
| 824 | </varlistentry>
|
|---|
| 825 |
|
|---|
| 826 | <varlistentry id="raw">
|
|---|
| 827 | <term><command>raw</command></term>
|
|---|
| 828 | <listitem>
|
|---|
| 829 | <para>Bind a Linux raw character device to a block device</para>
|
|---|
| 830 | <indexterm zone="ch-system-util-linux raw">
|
|---|
| 831 | <primary sortas="b-raw">raw</primary>
|
|---|
| 832 | </indexterm>
|
|---|
| 833 | </listitem>
|
|---|
| 834 | </varlistentry>
|
|---|
| 835 |
|
|---|
| 836 | <varlistentry id="readprofile">
|
|---|
| 837 | <term><command>readprofile</command></term>
|
|---|
| 838 | <listitem>
|
|---|
| 839 | <para>Reads kernel profiling information</para>
|
|---|
| 840 | <indexterm zone="ch-system-util-linux readprofile">
|
|---|
| 841 | <primary sortas="b-readprofile">readprofile</primary>
|
|---|
| 842 | </indexterm>
|
|---|
| 843 | </listitem>
|
|---|
| 844 | </varlistentry>
|
|---|
| 845 |
|
|---|
| 846 | <varlistentry id="rename">
|
|---|
| 847 | <term><command>rename</command></term>
|
|---|
| 848 | <listitem>
|
|---|
| 849 | <para>Renames the given files, replacing a given string with
|
|---|
| 850 | another</para>
|
|---|
| 851 | <indexterm zone="ch-system-util-linux rename">
|
|---|
| 852 | <primary sortas="b-rename">rename</primary>
|
|---|
| 853 | </indexterm>
|
|---|
| 854 | </listitem>
|
|---|
| 855 | </varlistentry>
|
|---|
| 856 |
|
|---|
| 857 | <varlistentry id="renice">
|
|---|
| 858 | <term><command>renice</command></term>
|
|---|
| 859 | <listitem>
|
|---|
| 860 | <para>Alters the priority of running processes</para>
|
|---|
| 861 | <indexterm zone="ch-system-util-linux renice">
|
|---|
| 862 | <primary sortas="b-renice">renice</primary>
|
|---|
| 863 | </indexterm>
|
|---|
| 864 | </listitem>
|
|---|
| 865 | </varlistentry>
|
|---|
| 866 |
|
|---|
| 867 | <varlistentry id="resizepart">
|
|---|
| 868 | <term><command>resizepart</command></term>
|
|---|
| 869 | <listitem>
|
|---|
| 870 | <para>Asks the Linux kernel to resize a partition</para>
|
|---|
| 871 | <indexterm zone="ch-system-util-linux resizepart">
|
|---|
| 872 | <primary sortas="b-resizepart">resizepart</primary>
|
|---|
| 873 | </indexterm>
|
|---|
| 874 | </listitem>
|
|---|
| 875 | </varlistentry>
|
|---|
| 876 |
|
|---|
| 877 | <varlistentry id="rev">
|
|---|
| 878 | <term><command>rev</command></term>
|
|---|
| 879 | <listitem>
|
|---|
| 880 | <para>Reverses the lines of a given file</para>
|
|---|
| 881 | <indexterm zone="ch-system-util-linux rev">
|
|---|
| 882 | <primary sortas="b-rev">rev</primary>
|
|---|
| 883 | </indexterm>
|
|---|
| 884 | </listitem>
|
|---|
| 885 | </varlistentry>
|
|---|
| 886 |
|
|---|
| 887 | <varlistentry id="rtcwake">
|
|---|
| 888 | <term><command>rtcwake</command></term>
|
|---|
| 889 | <listitem>
|
|---|
| 890 | <para>Used to enter a system sleep state until specified wakeup
|
|---|
| 891 | time</para>
|
|---|
| 892 | <indexterm zone="ch-system-util-linux rtcwake">
|
|---|
| 893 | <primary sortas="b-rtcwake">rtcwake</primary>
|
|---|
| 894 | </indexterm>
|
|---|
| 895 | </listitem>
|
|---|
| 896 | </varlistentry>
|
|---|
| 897 |
|
|---|
| 898 | <varlistentry id="script">
|
|---|
| 899 | <term><command>script</command></term>
|
|---|
| 900 | <listitem>
|
|---|
| 901 | <para>Makes a typescript of a terminal session</para>
|
|---|
| 902 | <indexterm zone="ch-system-util-linux script">
|
|---|
| 903 | <primary sortas="b-script">script</primary>
|
|---|
| 904 | </indexterm>
|
|---|
| 905 | </listitem>
|
|---|
| 906 | </varlistentry>
|
|---|
| 907 |
|
|---|
| 908 | <varlistentry id="scriptreplay">
|
|---|
| 909 | <term><command>scriptreplay</command></term>
|
|---|
| 910 | <listitem>
|
|---|
| 911 | <para>Plays back typescripts using timing information</para>
|
|---|
| 912 | <indexterm zone="ch-system-util-linux scriptreplay">
|
|---|
| 913 | <primary sortas="b-scriptreplay">scriptreplay</primary>
|
|---|
| 914 | </indexterm>
|
|---|
| 915 | </listitem>
|
|---|
| 916 | </varlistentry>
|
|---|
| 917 |
|
|---|
| 918 | <varlistentry id="setarch">
|
|---|
| 919 | <term><command>setarch</command></term>
|
|---|
| 920 | <listitem>
|
|---|
| 921 | <para>Changes reported architecture in a new program environment and
|
|---|
| 922 | sets personality flags</para>
|
|---|
| 923 | <indexterm zone="ch-system-util-linux setarch">
|
|---|
| 924 | <primary sortas="b-setarch">setarch</primary>
|
|---|
| 925 | </indexterm>
|
|---|
| 926 | </listitem>
|
|---|
| 927 | </varlistentry>
|
|---|
| 928 |
|
|---|
| 929 | <varlistentry id="setsid">
|
|---|
| 930 | <term><command>setsid</command></term>
|
|---|
| 931 | <listitem>
|
|---|
| 932 | <para>Runs the given program in a new session</para>
|
|---|
| 933 | <indexterm zone="ch-system-util-linux setsid">
|
|---|
| 934 | <primary sortas="b-setsid">setsid</primary>
|
|---|
| 935 | </indexterm>
|
|---|
| 936 | </listitem>
|
|---|
| 937 | </varlistentry>
|
|---|
| 938 |
|
|---|
| 939 | <varlistentry id="setterm">
|
|---|
| 940 | <term><command>setterm</command></term>
|
|---|
| 941 | <listitem>
|
|---|
| 942 | <para>Sets terminal attributes</para>
|
|---|
| 943 | <indexterm zone="ch-system-util-linux setterm">
|
|---|
| 944 | <primary sortas="b-setterm">setterm</primary>
|
|---|
| 945 | </indexterm>
|
|---|
| 946 | </listitem>
|
|---|
| 947 | </varlistentry>
|
|---|
| 948 |
|
|---|
| 949 | <varlistentry id="sfdisk">
|
|---|
| 950 | <term><command>sfdisk</command></term>
|
|---|
| 951 | <listitem>
|
|---|
| 952 | <para>A disk partition table manipulator</para>
|
|---|
| 953 | <indexterm zone="ch-system-util-linux sfdisk">
|
|---|
| 954 | <primary sortas="b-sfdisk">sfdisk</primary>
|
|---|
| 955 | </indexterm>
|
|---|
| 956 | </listitem>
|
|---|
| 957 | </varlistentry>
|
|---|
| 958 |
|
|---|
| 959 | <varlistentry id="sulogin">
|
|---|
| 960 | <term><command>sulogin</command></term>
|
|---|
| 961 | <listitem>
|
|---|
| 962 | <para>Allows <systemitem class="username">root</systemitem> to log in;
|
|---|
| 963 | it is normally invoked by <command>init</command> when the system goes
|
|---|
| 964 | into single user mode</para>
|
|---|
| 965 | <indexterm zone="ch-system-util-linux sulogin">
|
|---|
| 966 | <primary sortas="b-sulogin">sulogin</primary>
|
|---|
| 967 | </indexterm>
|
|---|
| 968 | </listitem>
|
|---|
| 969 | </varlistentry>
|
|---|
| 970 |
|
|---|
| 971 | <varlistentry id="swaplabel">
|
|---|
| 972 | <term><command>swaplabel</command></term>
|
|---|
| 973 | <listitem>
|
|---|
| 974 | <para>Allows to change swaparea UUID and label</para>
|
|---|
| 975 | <indexterm zone="ch-system-util-linux swaplabel">
|
|---|
| 976 | <primary sortas="b-swaplabel">swaplabel</primary>
|
|---|
| 977 | </indexterm>
|
|---|
| 978 | </listitem>
|
|---|
| 979 | </varlistentry>
|
|---|
| 980 |
|
|---|
| 981 | <varlistentry id="swapoff">
|
|---|
| 982 | <term><command>swapoff</command></term>
|
|---|
| 983 | <listitem>
|
|---|
| 984 | <para>Disables devices and files for paging and swapping</para>
|
|---|
| 985 | <indexterm zone="ch-system-util-linux swapoff">
|
|---|
| 986 | <primary sortas="b-swapoff">swapoff</primary>
|
|---|
| 987 | </indexterm>
|
|---|
| 988 | </listitem>
|
|---|
| 989 | </varlistentry>
|
|---|
| 990 |
|
|---|
| 991 | <varlistentry id="swapon">
|
|---|
| 992 | <term><command>swapon</command></term>
|
|---|
| 993 | <listitem>
|
|---|
| 994 | <para>Enables devices and files for paging and swapping and
|
|---|
| 995 | lists the devices and files currently in use</para>
|
|---|
| 996 | <indexterm zone="ch-system-util-linux swapon">
|
|---|
| 997 | <primary sortas="b-swapon">swapon</primary>
|
|---|
| 998 | </indexterm>
|
|---|
| 999 | </listitem>
|
|---|
| 1000 | </varlistentry>
|
|---|
| 1001 |
|
|---|
| 1002 | <varlistentry id="switch_root">
|
|---|
| 1003 | <term><command>switch_root</command></term>
|
|---|
| 1004 | <listitem>
|
|---|
| 1005 | <para>Switches to another filesystem as the root of the mount tree</para>
|
|---|
| 1006 | <indexterm zone="ch-system-util-linux switch_root">
|
|---|
| 1007 | <primary sortas="b-switch_root">switch_root</primary>
|
|---|
| 1008 | </indexterm>
|
|---|
| 1009 | </listitem>
|
|---|
| 1010 | </varlistentry>
|
|---|
| 1011 |
|
|---|
| 1012 | <varlistentry id="tailf">
|
|---|
| 1013 | <term><command>tailf</command></term>
|
|---|
| 1014 | <listitem>
|
|---|
| 1015 | <para>Tracks the growth of a log file; displays the last 10 lines
|
|---|
| 1016 | of a log file, then continues displaying any new entries in the
|
|---|
| 1017 | log file as they are created</para>
|
|---|
| 1018 | <indexterm zone="ch-system-util-linux tailf">
|
|---|
| 1019 | <primary sortas="b-tailf">tailf</primary>
|
|---|
| 1020 | </indexterm>
|
|---|
| 1021 | </listitem>
|
|---|
| 1022 | </varlistentry>
|
|---|
| 1023 |
|
|---|
| 1024 | <varlistentry id="taskset">
|
|---|
| 1025 | <term><command>taskset</command></term>
|
|---|
| 1026 | <listitem>
|
|---|
| 1027 | <para>Retrieves or sets a process' CPU affinity</para>
|
|---|
| 1028 | <indexterm zone="ch-system-util-linux taskset">
|
|---|
| 1029 | <primary sortas="b-taskset">taskset</primary>
|
|---|
| 1030 | </indexterm>
|
|---|
| 1031 | </listitem>
|
|---|
| 1032 | </varlistentry>
|
|---|
| 1033 |
|
|---|
| 1034 | <varlistentry id="ul">
|
|---|
| 1035 | <term><command>ul</command></term>
|
|---|
| 1036 | <listitem>
|
|---|
| 1037 | <para>A filter for translating underscores into escape sequences
|
|---|
| 1038 | indicating underlining for the terminal in use</para>
|
|---|
| 1039 | <indexterm zone="ch-system-util-linux ul">
|
|---|
| 1040 | <primary sortas="b-ul">ul</primary>
|
|---|
| 1041 | </indexterm>
|
|---|
| 1042 | </listitem>
|
|---|
| 1043 | </varlistentry>
|
|---|
| 1044 |
|
|---|
| 1045 | <varlistentry id="umount">
|
|---|
| 1046 | <term><command>umount</command></term>
|
|---|
| 1047 | <listitem>
|
|---|
| 1048 | <para>Disconnects a file system from the system's file tree</para>
|
|---|
| 1049 | <indexterm zone="ch-system-util-linux umount">
|
|---|
| 1050 | <primary sortas="b-umount">umount</primary>
|
|---|
| 1051 | </indexterm>
|
|---|
| 1052 | </listitem>
|
|---|
| 1053 | </varlistentry>
|
|---|
| 1054 |
|
|---|
| 1055 | <varlistentry id="unshare">
|
|---|
| 1056 | <term><command>unshare</command></term>
|
|---|
| 1057 | <listitem>
|
|---|
| 1058 | <para>Runs a program with some namespaces unshared from parent</para>
|
|---|
| 1059 | <indexterm zone="ch-system-util-linux unshare">
|
|---|
| 1060 | <primary sortas="b-unshare">unshare</primary>
|
|---|
| 1061 | </indexterm>
|
|---|
| 1062 | </listitem>
|
|---|
| 1063 | </varlistentry>
|
|---|
| 1064 |
|
|---|
| 1065 | <varlistentry id="utmpdump">
|
|---|
| 1066 | <term><command>utmpdump</command></term>
|
|---|
| 1067 | <listitem>
|
|---|
| 1068 | <para>Displays the content of the given login file in a more
|
|---|
| 1069 | user-friendly format</para>
|
|---|
| 1070 | <indexterm zone="ch-system-util-linux utmpdump">
|
|---|
| 1071 | <primary sortas="b-utmpdump">utmpdump</primary>
|
|---|
| 1072 | </indexterm>
|
|---|
| 1073 | </listitem>
|
|---|
| 1074 | </varlistentry>
|
|---|
| 1075 |
|
|---|
| 1076 | <varlistentry id="uuidd">
|
|---|
| 1077 | <term><command>uuidd</command></term>
|
|---|
| 1078 | <listitem>
|
|---|
| 1079 | <para>A daemon used by the UUID library to generate time-based
|
|---|
| 1080 | UUIDs in a secure and guranteed-unique fashion</para>
|
|---|
| 1081 | <indexterm zone="ch-system-util-linux uuidd">
|
|---|
| 1082 | <primary sortas="b-uuidd">uuidd</primary>
|
|---|
| 1083 | </indexterm>
|
|---|
| 1084 | </listitem>
|
|---|
| 1085 | </varlistentry>
|
|---|
| 1086 |
|
|---|
| 1087 | <varlistentry id="uuidgen">
|
|---|
| 1088 | <term><command>uuidgen</command></term>
|
|---|
| 1089 | <listitem>
|
|---|
| 1090 | <para>Creates new UUIDs. Each new UUID can reasonably be considered
|
|---|
| 1091 | unique among all UUIDs created, on the local system and on other
|
|---|
| 1092 | systems, in the past and in the future</para>
|
|---|
| 1093 | <indexterm zone="ch-system-util-linux uuidgen">
|
|---|
| 1094 | <primary sortas="b-uuidgen">uuidgen</primary>
|
|---|
| 1095 | </indexterm>
|
|---|
| 1096 | </listitem>
|
|---|
| 1097 | </varlistentry>
|
|---|
| 1098 |
|
|---|
| 1099 | <varlistentry id="wall">
|
|---|
| 1100 | <term><command>wall</command></term>
|
|---|
| 1101 | <listitem>
|
|---|
| 1102 | <para>Displays the contents of a file or, by default, its standard
|
|---|
| 1103 | input, on the terminals of all currently logged in users</para>
|
|---|
| 1104 | <indexterm zone="ch-system-util-linux wall">
|
|---|
| 1105 | <primary sortas="b-wall">wall</primary>
|
|---|
| 1106 | </indexterm>
|
|---|
| 1107 | </listitem>
|
|---|
| 1108 | </varlistentry>
|
|---|
| 1109 |
|
|---|
| 1110 | <varlistentry id="wdctl">
|
|---|
| 1111 | <term><command>wdctl</command></term>
|
|---|
| 1112 | <listitem>
|
|---|
| 1113 | <para>Shows hardware watchdog status</para>
|
|---|
| 1114 | <indexterm zone="ch-system-util-linux wdctl">
|
|---|
| 1115 | <primary sortas="b-wdctl">wdctl</primary>
|
|---|
| 1116 | </indexterm>
|
|---|
| 1117 | </listitem>
|
|---|
| 1118 | </varlistentry>
|
|---|
| 1119 |
|
|---|
| 1120 | <varlistentry id="whereis">
|
|---|
| 1121 | <term><command>whereis</command></term>
|
|---|
| 1122 | <listitem>
|
|---|
| 1123 | <para>Reports the location of the binary, source, and man page
|
|---|
| 1124 | for the given command</para>
|
|---|
| 1125 | <indexterm zone="ch-system-util-linux whereis">
|
|---|
| 1126 | <primary sortas="b-whereis">whereis</primary>
|
|---|
| 1127 | </indexterm>
|
|---|
| 1128 | </listitem>
|
|---|
| 1129 | </varlistentry>
|
|---|
| 1130 |
|
|---|
| 1131 | <varlistentry id="wipefs">
|
|---|
| 1132 | <term><command>wipefs</command></term>
|
|---|
| 1133 | <listitem>
|
|---|
| 1134 | <para>Wipes a filesystem signature from a device</para>
|
|---|
| 1135 | <indexterm zone="ch-system-util-linux wipefs">
|
|---|
| 1136 | <primary sortas="b-wipefs">wipefs</primary>
|
|---|
| 1137 | </indexterm>
|
|---|
| 1138 | </listitem>
|
|---|
| 1139 | </varlistentry>
|
|---|
| 1140 |
|
|---|
| 1141 | <varlistentry id="x86_64">
|
|---|
| 1142 | <term><command>x86_64</command></term>
|
|---|
| 1143 | <listitem>
|
|---|
| 1144 | <para>A symbolic link to setarch</para>
|
|---|
| 1145 | <indexterm zone="ch-system-util-linux x86_64">
|
|---|
| 1146 | <primary sortas="b-x86_64">x86_64</primary>
|
|---|
| 1147 | </indexterm>
|
|---|
| 1148 | </listitem>
|
|---|
| 1149 | </varlistentry>
|
|---|
| 1150 |
|
|---|
| 1151 | <varlistentry id="libblkid">
|
|---|
| 1152 | <term><filename class="libraryfile">libblkid</filename></term>
|
|---|
| 1153 | <listitem>
|
|---|
| 1154 | <para>Contains routines for device identification and token
|
|---|
| 1155 | extraction</para>
|
|---|
| 1156 | <indexterm zone="ch-system-util-linux libblkid">
|
|---|
| 1157 | <primary sortas="c-libblkid">libblkid</primary>
|
|---|
| 1158 | </indexterm>
|
|---|
| 1159 | </listitem>
|
|---|
| 1160 | </varlistentry>
|
|---|
| 1161 |
|
|---|
| 1162 | <varlistentry id="libmount">
|
|---|
| 1163 | <term><filename class="libraryfile">libmount</filename></term>
|
|---|
| 1164 | <listitem>
|
|---|
| 1165 | <para>Contains routines for block device mounting and
|
|---|
| 1166 | unmounting</para>
|
|---|
| 1167 | <indexterm zone="ch-system-util-linux libmount">
|
|---|
| 1168 | <primary sortas="c-libmount">libmount</primary>
|
|---|
| 1169 | </indexterm>
|
|---|
| 1170 | </listitem>
|
|---|
| 1171 | </varlistentry>
|
|---|
| 1172 |
|
|---|
| 1173 | <varlistentry id="libuuid">
|
|---|
| 1174 | <term><filename class="libraryfile">libuuid</filename></term>
|
|---|
| 1175 | <listitem>
|
|---|
| 1176 | <para>Contains routines for generating unique identifiers for objects
|
|---|
| 1177 | that may be accessible beyond the local system</para>
|
|---|
| 1178 | <indexterm zone="ch-system-util-linux libuuid">
|
|---|
| 1179 | <primary sortas="c-libuuid">libuuid</primary>
|
|---|
| 1180 | </indexterm>
|
|---|
| 1181 | </listitem>
|
|---|
| 1182 | </varlistentry>
|
|---|
| 1183 |
|
|---|
| 1184 | </variablelist>
|
|---|
| 1185 |
|
|---|
| 1186 | </sect2>
|
|---|
| 1187 |
|
|---|
| 1188 | </sect1>
|
|---|
