| 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-procps-ng" role="wrap">
|
|---|
| 9 | <?dbhtml filename="procps-ng.html"?>
|
|---|
| 10 |
|
|---|
| 11 | <title>Procps-ng-&procps-ng-version;</title>
|
|---|
| 12 |
|
|---|
| 13 | <indexterm zone="ch-system-procps-ng">
|
|---|
| 14 | <primary sortas="a-Procps-ng">Procps-ng</primary>
|
|---|
| 15 | </indexterm>
|
|---|
| 16 |
|
|---|
| 17 | <sect2 role="package">
|
|---|
| 18 | <title/>
|
|---|
| 19 |
|
|---|
| 20 | <para>The Procps-ng package contains programs for monitoring
|
|---|
| 21 | processes.</para>
|
|---|
| 22 |
|
|---|
| 23 | </sect2>
|
|---|
| 24 |
|
|---|
| 25 | <sect2 role="installation">
|
|---|
| 26 | <title>Installation of Procps-ng</title>
|
|---|
| 27 |
|
|---|
| 28 | <para os="a">Prepare procps-ng for compilation:</para>
|
|---|
| 29 |
|
|---|
| 30 | <screen os="b"><userinput>./configure --prefix=/usr --exec-prefix= \
|
|---|
| 31 | --libdir=/usr/lib --docdir=/usr/share/doc/procps-ng-&procps-ng-version; \
|
|---|
| 32 | --disable-kill</userinput></screen>
|
|---|
| 33 |
|
|---|
| 34 | <variablelist os="c">
|
|---|
| 35 | <title>The meaning of the configure options:</title>
|
|---|
| 36 | <varlistentry>
|
|---|
| 37 | <term><parameter>--disable-kill</parameter></term>
|
|---|
| 38 | <listitem>
|
|---|
| 39 | <para>This switch disables building the kill command that
|
|---|
| 40 | was installed in the util-linux package.</para>
|
|---|
| 41 | </listitem>
|
|---|
| 42 | </varlistentry>
|
|---|
| 43 | </variablelist>
|
|---|
| 44 |
|
|---|
| 45 | <para os="d">Compile the package:</para>
|
|---|
| 46 |
|
|---|
| 47 | <screen os="e"><userinput>make</userinput></screen>
|
|---|
| 48 |
|
|---|
| 49 | <note os="note1">
|
|---|
| 50 | <para>When using the boot method, two tests will fail if the hostname is
|
|---|
| 51 | not set:</para>
|
|---|
| 52 |
|
|---|
| 53 | <screen><userinput remap="test">hostname clfs</userinput></screen>
|
|---|
| 54 | </note>
|
|---|
| 55 |
|
|---|
| 56 | <para os="f">Remove the test which fails when scripting does not use a tty
|
|---|
| 57 | device. Run the following commands:</para>
|
|---|
| 58 |
|
|---|
| 59 | <screen os="g"><userinput remap="test">sed -i -r 's|(pmap_initname)\\\$|\1|' testsuite/pmap.test/pmap.exp
|
|---|
| 60 | make check</userinput></screen>
|
|---|
| 61 |
|
|---|
| 62 | <para os="h">Install the package:</para>
|
|---|
| 63 |
|
|---|
| 64 | <screen os="i"><userinput>make install</userinput></screen>
|
|---|
| 65 |
|
|---|
| 66 | <para os="j">Move essential files to a location that can be found if <filename class="directory">/usr</filename> is not mounted.</para>
|
|---|
| 67 |
|
|---|
| 68 | <screen os="k"><userinput>mv -v /usr/bin/pidof /bin
|
|---|
| 69 | mv -v /usr/lib/libprocps.so.* /lib
|
|---|
| 70 | ln -sfv ../../lib/$(readlink /usr/lib/libprocps.so) /usr/lib/libprocps.so</userinput></screen>
|
|---|
| 71 |
|
|---|
| 72 | </sect2>
|
|---|
| 73 |
|
|---|
| 74 | <sect2 id="contents-procps-ng" role="content">
|
|---|
| 75 | <title>Contents of Procps-ng</title>
|
|---|
| 76 |
|
|---|
| 77 | <segmentedlist>
|
|---|
| 78 | <segtitle>Installed programs</segtitle>
|
|---|
| 79 | <segtitle>Installed library</segtitle>
|
|---|
| 80 | <segtitle>Installed directories</segtitle>
|
|---|
| 81 |
|
|---|
| 82 | <seglistitem>
|
|---|
| 83 | <seg>free, pgrep, pidof, pkill, pmap, ps, pwdx, slabtop, sysctl, tload,
|
|---|
| 84 | top, uptime, vmstat, w, and watch</seg>
|
|---|
| 85 | <seg>libprocps.{a,so}</seg>
|
|---|
| 86 | <seg>/usr/include/proc, /usr/share/doc/procps-ng-&procps-ng-version;</seg>
|
|---|
| 87 | </seglistitem>
|
|---|
| 88 | </segmentedlist>
|
|---|
| 89 |
|
|---|
| 90 | <variablelist>
|
|---|
| 91 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
|---|
| 92 | <?dbfo list-presentation="list"?>
|
|---|
| 93 | <?dbhtml list-presentation="table"?>
|
|---|
| 94 |
|
|---|
| 95 | <varlistentry id="free">
|
|---|
| 96 | <term><command>free</command></term>
|
|---|
| 97 | <listitem>
|
|---|
| 98 | <para>Reports the amount of free and used memory (both physical and
|
|---|
| 99 | swap memory) in the system</para>
|
|---|
| 100 | <indexterm zone="ch-system-procps-ng free">
|
|---|
| 101 | <primary sortas="b-free">free</primary>
|
|---|
| 102 | </indexterm>
|
|---|
| 103 | </listitem>
|
|---|
| 104 | </varlistentry>
|
|---|
| 105 |
|
|---|
| 106 | <varlistentry id="pgrep">
|
|---|
| 107 | <term><command>pgrep</command></term>
|
|---|
| 108 | <listitem>
|
|---|
| 109 | <para>Looks up processes based on their name and other attributes</para>
|
|---|
| 110 | <indexterm zone="ch-system-procps-ng pgrep">
|
|---|
| 111 | <primary sortas="b-pgrep">pgrep</primary>
|
|---|
| 112 | </indexterm>
|
|---|
| 113 | </listitem>
|
|---|
| 114 | </varlistentry>
|
|---|
| 115 |
|
|---|
| 116 | <!-- <varlistentry id="pidof">
|
|---|
| 117 | <term><command>pidof</command></term>
|
|---|
| 118 | <listitem>
|
|---|
| 119 | <para>Looks up processes based on their name and other attributes</para>
|
|---|
| 120 | <indexterm zone="ch-system-procps-ng pidof">
|
|---|
| 121 | <primary sortas="b-pidof">pidof</primary>
|
|---|
| 122 | </indexterm>
|
|---|
| 123 | </listitem>
|
|---|
| 124 | </varlistentry> -->
|
|---|
| 125 |
|
|---|
| 126 | <varlistentry id="pkill">
|
|---|
| 127 | <term><command>pkill</command></term>
|
|---|
| 128 | <listitem>
|
|---|
| 129 | <para>Signals processes based on their name and other attributes</para>
|
|---|
| 130 | <indexterm zone="ch-system-procps-ng pkill">
|
|---|
| 131 | <primary sortas="b-pkill">pkill</primary>
|
|---|
| 132 | </indexterm>
|
|---|
| 133 | </listitem>
|
|---|
| 134 | </varlistentry>
|
|---|
| 135 |
|
|---|
| 136 | <varlistentry id="pmap">
|
|---|
| 137 | <term><command>pmap</command></term>
|
|---|
| 138 | <listitem>
|
|---|
| 139 | <para>Reports the memory map of the given process</para>
|
|---|
| 140 | <indexterm zone="ch-system-procps-ng pmap">
|
|---|
| 141 | <primary sortas="b-pmap">pmap</primary>
|
|---|
| 142 | </indexterm>
|
|---|
| 143 | </listitem>
|
|---|
| 144 | </varlistentry>
|
|---|
| 145 |
|
|---|
| 146 | <varlistentry id="ps">
|
|---|
| 147 | <term><command>ps</command></term>
|
|---|
| 148 | <listitem>
|
|---|
| 149 | <para>Lists the current running processes</para>
|
|---|
| 150 | <indexterm zone="ch-system-procps-ng ps">
|
|---|
| 151 | <primary sortas="b-ps">ps</primary>
|
|---|
| 152 | </indexterm>
|
|---|
| 153 | </listitem>
|
|---|
| 154 | </varlistentry>
|
|---|
| 155 |
|
|---|
| 156 | <varlistentry id="pwdx">
|
|---|
| 157 | <term><command>pwdx</command></term>
|
|---|
| 158 | <listitem>
|
|---|
| 159 | <para>Reports the current working directory of a process</para>
|
|---|
| 160 | <indexterm zone="ch-system-procps-ng pwdx">
|
|---|
| 161 | <primary sortas="b-pwdx">pwdx</primary>
|
|---|
| 162 | </indexterm>
|
|---|
| 163 | </listitem>
|
|---|
| 164 | </varlistentry>
|
|---|
| 165 |
|
|---|
| 166 | <varlistentry id="slabtop">
|
|---|
| 167 | <term><command>slabtop</command></term>
|
|---|
| 168 | <listitem>
|
|---|
| 169 | <para>Displays detailed kernel slab cache information in real time</para>
|
|---|
| 170 | <indexterm zone="ch-system-procps-ng slabtop">
|
|---|
| 171 | <primary sortas="b-slabtop">slabtop</primary>
|
|---|
| 172 | </indexterm>
|
|---|
| 173 | </listitem>
|
|---|
| 174 | </varlistentry>
|
|---|
| 175 |
|
|---|
| 176 |
|
|---|
| 177 | <varlistentry id="sysctl">
|
|---|
| 178 | <term><command>sysctl</command></term>
|
|---|
| 179 | <listitem>
|
|---|
| 180 | <para>Modifies kernel parameters at run time</para>
|
|---|
| 181 | <indexterm zone="ch-system-procps-ng sysctl">
|
|---|
| 182 | <primary sortas="b-sysctl">sysctl</primary>
|
|---|
| 183 | </indexterm>
|
|---|
| 184 | </listitem>
|
|---|
| 185 | </varlistentry>
|
|---|
| 186 |
|
|---|
| 187 | <varlistentry id="tload">
|
|---|
| 188 | <term><command>tload</command></term>
|
|---|
| 189 | <listitem>
|
|---|
| 190 | <para>Prints a graph of the current system load average</para>
|
|---|
| 191 | <indexterm zone="ch-system-procps-ng tload">
|
|---|
| 192 | <primary sortas="b-tload">tload</primary>
|
|---|
| 193 | </indexterm>
|
|---|
| 194 | </listitem>
|
|---|
| 195 | </varlistentry>
|
|---|
| 196 |
|
|---|
| 197 | <varlistentry id="top">
|
|---|
| 198 | <term><command>top</command></term>
|
|---|
| 199 | <listitem>
|
|---|
| 200 | <para>Displays a list of the most CPU intensive processes; it
|
|---|
| 201 | provides an ongoing look at processor activity in real time</para>
|
|---|
| 202 | <indexterm zone="ch-system-procps-ng top">
|
|---|
| 203 | <primary sortas="b-top">top</primary>
|
|---|
| 204 | </indexterm>
|
|---|
| 205 | </listitem>
|
|---|
| 206 | </varlistentry>
|
|---|
| 207 |
|
|---|
| 208 | <varlistentry id="uptime">
|
|---|
| 209 | <term><command>uptime</command></term>
|
|---|
| 210 | <listitem>
|
|---|
| 211 | <para>Reports how long the system has been running, how many users are
|
|---|
| 212 | logged on, and the system load averages</para>
|
|---|
| 213 | <indexterm zone="ch-system-procps-ng uptime">
|
|---|
| 214 | <primary sortas="b-uptime">uptime</primary>
|
|---|
| 215 | </indexterm>
|
|---|
| 216 | </listitem>
|
|---|
| 217 | </varlistentry>
|
|---|
| 218 |
|
|---|
| 219 | <varlistentry id="vmstat">
|
|---|
| 220 | <term><command>vmstat</command></term>
|
|---|
| 221 | <listitem>
|
|---|
| 222 | <para>Reports virtual memory statistics, giving information about
|
|---|
| 223 | processes, memory, paging, block Input/Output (IO), traps, and CPU
|
|---|
| 224 | activity</para>
|
|---|
| 225 | <indexterm zone="ch-system-procps-ng vmstat">
|
|---|
| 226 | <primary sortas="b-vmstat">vmstat</primary>
|
|---|
| 227 | </indexterm>
|
|---|
| 228 | </listitem>
|
|---|
| 229 | </varlistentry>
|
|---|
| 230 |
|
|---|
| 231 | <varlistentry id="w">
|
|---|
| 232 | <term><command>w</command></term>
|
|---|
| 233 | <listitem>
|
|---|
| 234 | <para>Shows which users are currently logged on, where, and since
|
|---|
| 235 | when</para>
|
|---|
| 236 | <indexterm zone="ch-system-procps-ng w">
|
|---|
| 237 | <primary sortas="b-w">w</primary>
|
|---|
| 238 | </indexterm>
|
|---|
| 239 | </listitem>
|
|---|
| 240 | </varlistentry>
|
|---|
| 241 |
|
|---|
| 242 | <varlistentry id="watch">
|
|---|
| 243 | <term><command>watch</command></term>
|
|---|
| 244 | <listitem>
|
|---|
| 245 | <para>Runs a given command repeatedly, displaying the first
|
|---|
| 246 | screen-full of its output; this allows a user to watch the output
|
|---|
| 247 | change over time</para>
|
|---|
| 248 | <indexterm zone="ch-system-procps-ng watch">
|
|---|
| 249 | <primary sortas="b-watch">watch</primary>
|
|---|
| 250 | </indexterm>
|
|---|
| 251 | </listitem>
|
|---|
| 252 | </varlistentry>
|
|---|
| 253 |
|
|---|
| 254 | <varlistentry id="libprocps">
|
|---|
| 255 | <term><filename class="libraryfile">libprocps</filename></term>
|
|---|
| 256 | <listitem>
|
|---|
| 257 | <para>Contains the functions used by most programs in this
|
|---|
| 258 | package</para>
|
|---|
| 259 | <indexterm zone="ch-system-procps-ng libprocps">
|
|---|
| 260 | <primary sortas="c-libprocps">libprocps</primary>
|
|---|
| 261 | </indexterm>
|
|---|
| 262 | </listitem>
|
|---|
| 263 | </varlistentry>
|
|---|
| 264 |
|
|---|
| 265 | </variablelist>
|
|---|
| 266 |
|
|---|
| 267 | </sect2>
|
|---|
| 268 |
|
|---|
| 269 | </sect1>
|
|---|
