Changeset dc6715a
- Timestamp:
- 04/30/2005 11:34:25 AM (18 years ago)
- Branches:
- 10.0, 10.1, 11.0, 11.1, 11.2, 11.3, 12.0, 6.1, 6.2, 6.2.0, 6.2.0-rc1, 6.2.0-rc2, 6.3, 6.3-rc1, 6.3-rc2, 6.3-rc3, 7.10, 7.4, 7.5, 7.6, 7.6-blfs, 7.6-systemd, 7.7, 7.8, 7.9, 8.0, 8.1, 8.2, 8.3, 8.4, 9.0, 9.1, basic, bdubbs/svn, elogind, gnome, kde5-13430, kde5-14269, kde5-14686, kea, ken/inkscape-core-mods, krejzi/svn, lazarus, lxqt, nosym, perl-modules, plabs/python-mods, qt5new, systemd-11177, systemd-13485, trunk, upgradedb, xry111/intltool, xry111/soup3, xry111/test-20220226, xry111/xf86-video-removal
- Children:
- 7b27885e
- Parents:
- c174c5f
- Location:
- basicnet/netprogs
- Files:
-
- 6 edited
Legend:
- Unmodified
- Added
- Removed
-
basicnet/netprogs/cvs.xml
rc174c5f rdc6715a 54 54 </listitem> 55 55 <listitem> 56 <para>Estimated build time: &cvs-time;</para></listitem> 56 <para>Estimated build time: &cvs-time;</para> 57 </listitem> 57 58 </itemizedlist> 58 59 -
basicnet/netprogs/inetutils.xml
rc174c5f rdc6715a 51 51 </listitem> 52 52 <listitem> 53 <para>Estimated build time: &inetutils-time;</para></listitem>53 <para>Estimated build time: &inetutils-time;</para></listitem> 54 54 </itemizedlist> 55 55 -
basicnet/netprogs/ncftp.xml
rc174c5f rdc6715a 54 54 </listitem> 55 55 <listitem> 56 <para>Estimated build time: &ncftp-time;</para></listitem>56 <para>Estimated build time: &ncftp-time;</para></listitem> 57 57 </itemizedlist> 58 58 -
basicnet/netprogs/ncpfs.xml
rc174c5f rdc6715a 52 52 </listitem> 53 53 <listitem> 54 <para>Estimated build time: &ncpfs-time;</para></listitem>54 <para>Estimated build time: &ncpfs-time;</para></listitem> 55 55 </itemizedlist> 56 56 -
basicnet/netprogs/net-tools.xml
rc174c5f rdc6715a 57 57 </listitem> 58 58 <listitem> 59 <para>Estimated build time: &net-tools-time;</para></listitem>59 <para>Estimated build time: &net-tools-time;</para></listitem> 60 60 </itemizedlist> 61 61 -
basicnet/netprogs/ntp.xml
rc174c5f rdc6715a 14 14 15 15 <sect1 id="ntp" xreflabel="NTP-&ntp-version;"> 16 <sect1info> 17 <othername>$LastChangedBy$</othername> 18 <date>$Date$</date> 19 </sect1info> 20 <?dbhtml filename="ntp.html"?> 21 <title>NTP-&ntp-version;</title> 22 23 <sect2> 24 <title>Introduction to <application><acronym>NTP</acronym></application></title> 25 26 <para>The <application><acronym>NTP</acronym></application> package contains a 27 client and server to keep the time synchronized between various computers over 28 a network. This package is the official reference implementation of the 29 <acronym>NTP</acronym> protocol.</para> 30 31 <sect3><title>Package information</title> 32 <itemizedlist spacing='compact'> 33 <listitem><para>Download (HTTP): 34 <ulink url="&ntp-download-http;"/></para></listitem> 35 <listitem><para>Download (FTP): 36 <ulink url="&ntp-download-ftp;"/></para></listitem> 37 <listitem><para>Download MD5 sum: &ntp-md5sum;</para></listitem> 38 <listitem><para>Download size: &ntp-size;</para></listitem> 39 <listitem><para>Estimated disk space required: 40 &ntp-buildsize;</para></listitem> 41 <listitem><para>Estimated build time: 42 &ntp-time;</para></listitem></itemizedlist> 43 </sect3> 44 45 <sect3><title><application><acronym>NTP</acronym></application> 46 dependencies</title> 47 <sect4><title>Optional</title> 48 <para><xref linkend="openssl"/></para> 49 </sect4> 50 </sect3> 51 52 </sect2> 53 54 <sect2> 55 <title>Installation of <application><acronym>NTP</acronym></application></title> 56 57 <para>Install <application><acronym>NTP</acronym></application> by running 58 the following commands:</para> 59 60 <screen><userinput><command>./configure --prefix=/usr --bindir=/usr/sbin \ 16 <?dbhtml filename="ntp.html"?> 17 18 <sect1info> 19 <othername>$LastChangedBy$</othername> 20 <date>$Date$</date> 21 </sect1info> 22 23 <title>NTP-&ntp-version;</title> 24 25 <indexterm zone="ntp"> 26 <primary sortas="a-NTP">NTP</primary> 27 </indexterm> 28 29 <sect2 role="package"> 30 <title>Introduction to NTP</title> 31 32 <para>The <application>NTP</application> package contains a 33 client and server to keep the time synchronized between various computers over 34 a network. This package is the official reference implementation of the 35 NTP protocol.</para> 36 37 <bridgehead renderas="sect3">Package Information</bridgehead> 38 <itemizedlist spacing="compact"> 39 <listitem> 40 <para>Download (HTTP): <ulink url="&ntp-download-http;"/></para> 41 </listitem> 42 <listitem> 43 <para>Download (FTP): <ulink url="&ntp-download-ftp;"/></para> 44 </listitem> 45 <listitem> 46 <para>Download MD5 sum: &ntp-md5sum;</para> 47 </listitem> 48 <listitem> 49 <para>Download size: &ntp-size;</para> 50 </listitem> 51 <listitem> 52 <para>Estimated disk space required: &ntp-buildsize;</para> 53 </listitem> 54 <listitem> 55 <para>Estimated build time: &ntp-time;</para></listitem> 56 </itemizedlist> 57 58 <bridgehead renderas="sect3">TEMPLATE Dependencies</bridgehead> 59 60 <bridgehead renderas="sect4">Optional</bridgehead> 61 <para><xref linkend="openssl"/></para> 62 63 </sect2> 64 65 <sect2 role="installation"> 66 <title>Installation of NTP</title> 67 68 <para>Install <application>NTP</application> by running 69 the following commands:</para> 70 71 <screen><userinput>./configure --prefix=/usr --bindir=/usr/sbin \ 61 72 --sysconfdir=/etc && 62 73 make && 63 make install</command></userinput></screen> 64 65 </sect2> 66 67 <sect2> 68 <title>Configuring <application><acronym>NTP</acronym></application></title> 69 70 <sect3><title>Config files</title> 71 <para><filename>/etc/ntp.conf</filename></para> 72 </sect3> 73 74 <sect3><title>Configuration Information</title> 75 76 <para>The following configuration file defines various <acronym>NTP</acronym> 77 stratum 2 servers with open access from different continents. It also 78 creates a drift file where <command>ntpd</command> stores the frequency 79 offset. Since the documentation included with the package is sparse, 80 visit the <acronym>NTP</acronym> website at 81 <ulink url="http://www.ntp.org/"/> for more information.</para> 82 83 <screen><userinput><command>cat > /etc/ntp.conf << "EOF"</command> 84 # Africa 74 make install</userinput></screen> 75 76 </sect2> 77 78 <sect2 role="configuration"> 79 <title>Configuring NTP</title> 80 81 <sect3 id="ntp-config"> 82 <title>Config Files</title> 83 84 <para><filename>/etc/ntp.conf</filename></para> 85 86 <indexterm zone="ntp ntp-config"> 87 <primary sortas="e-etc-ntp.conf">/etc/ntp.conf</primary> 88 </indexterm> 89 90 </sect3> 91 92 <sect3> 93 <title>Configuration Information</title> 94 95 <para>The following configuration file defines various NTP 96 stratum 2 servers with open access from different continents. It also 97 creates a drift file where <command>ntpd</command> stores the frequency 98 offset. Since the documentation included with the package is sparse, 99 visit the NTP website at <ulink url="http://www.ntp.org/"/> for more information.</para> 100 101 <screen role="root"><userinput>cat > /etc/ntp.conf << "EOF" 102 <literal># Africa 85 103 server tock.nml.csir.co.za 86 104 … … 97 115 server clock.psu.edu 98 116 99 driftfile /var/cache/ntp.drift 100 <command>EOF</command></userinput></screen> 101 </sect3> 102 103 <sect3><title>Synchronizing the time</title> 104 105 <para>There are two options. Option one is to run <command>ntpd</command> 106 continuously and allow it to synchronize the time in a gradual manner. The 107 other option is to run <command>ntpd</command> periodically (using cron) 108 and update the time each time <command>ntpd</command> is scheduled.</para> 109 110 <para>If you choose Option one, then install the 111 <filename>/etc/rc.d/init.d/ntp</filename> 112 init script included in the 113 <xref linkend="intro-important-bootscripts"/> package.</para> 114 115 <screen><userinput><command>make install-ntp</command></userinput></screen> 116 117 <para>If you prefer to run ntpd periodically, add the following command to 118 root's <filename>crontab</filename>:</para> 119 <screen><userinput>ntpd -q</userinput></screen> 120 121 <para>Execute the following command if you would like to set the 122 hardware clock at shutdown and reboot based on the current system 123 time:</para> 124 125 <screen><userinput><command>ln -sf ../init.d/setclock /etc/rc.d/rc0.d/K46setclock && 126 ln -sf ../init.d/setclock /etc/rc.d/rc6.d/K46setclock</command></userinput></screen> 127 128 <para>The other way around is already set up by 129 <acronym>LFS</acronym>.</para> 130 131 </sect3> 132 133 </sect2> 134 135 <sect2> 136 <title>Contents</title> 137 138 <para>The <application><acronym>NTP</acronym></application> package 139 contains <command>ntp-wait</command>, <command>ntptrace</command>, 140 <command>ntpd</command>, <command>ntpdate</command>, 141 <command>ntpdc</command>, <command>ntpq</command>, 142 <command>ntptime</command>, <command>tickadj</command> and 143 <command>ntp-keygen</command>.</para> 144 145 </sect2> 146 147 <sect2><title>Description</title> 148 149 <sect3><title>ntp-wait</title> 150 <para><command>ntp-wait</command> is useful at boot time, to delay the 151 boot sequence until <command>ntpd</command> has set the 152 time.</para></sect3> 153 154 <sect3><title>ntptrace</title> 155 <para><command>ntptrace</command> traces a chain of 156 <acronym>NTP</acronym> servers back to the primary source.</para></sect3> 157 158 <sect3><title>ntpd</title> 159 <para><command>ntpd</command> is a NTP daemon that runs in the 160 background and keeps the date and time synchronized based on response 161 from configured <acronym>NTP</acronym> servers. It also functions as a 162 <acronym>NTP</acronym> server.</para></sect3> 163 164 <sect3><title>ntpdate</title> 165 <para><command>ntpdate</command> is a client program that sets the date 166 and time based on the response from an <acronym>NTP</acronym> server. 167 This command is deprecated.</para></sect3> 168 169 <sect3><title>ntpdc</title> 170 <para><command>ntpdc</command> is used to query the 171 <acronym>NTP</acronym> daemon about its current state and to request 172 changes in that state.</para></sect3> 173 174 <sect3><title>ntpq</title> 175 <para><command>ntpq</command> is an utility program used to monitor 176 <command>ntpd</command> operations and determine 177 performance.</para></sect3> 178 179 <sect3><title>ntptime</title> 180 <para><command>ntptime</command> reads and displays time-related 181 kernel variables.</para></sect3> 182 183 <sect3><title>tickadj</title> 184 <para><command>tickadj</command> reads, and optionally modifies, 185 several timekeeping-related variables in older kernels that do not have 186 support for precision timekeeping.</para></sect3> 187 188 <sect3><title>ntp-keygen</title> 189 <para><command>ntp-keygen</command> generates cryptographic data files 190 used by the <acronym>NTP</acronym>v4 authentication and identification 191 schemes.</para></sect3> 192 193 </sect2> 194 117 driftfile /var/cache/ntp.drift</literal> 118 EOF</userinput></screen> 119 120 </sect3> 121 122 <sect3 id="ntp-init"> 123 <title>Synchronizing the Time</title> 124 125 <para>There are two options. Option one is to run <command>ntpd</command> 126 continuously and allow it to synchronize the time in a gradual manner. The 127 other option is to run <command>ntpd</command> periodically (using cron) 128 and update the time each time <command>ntpd</command> is scheduled.</para> 129 130 <para>If you choose Option one, then install the 131 <filename>/etc/rc.d/init.d/ntp</filename> 132 init script included in the 133 <xref linkend="intro-important-bootscripts"/> package.</para> 134 135 <indexterm zone="ntp ntp-init"> 136 <primary sortas="f-ntp">ntp</primary> 137 </indexterm> 138 139 <screen role="root"><userinput>make install-ntp</userinput></screen> 140 141 <para>If you prefer to run <command>ntpd</command> periodically, add the 142 following command to <systemitem class="username">root</systemitem>'s 143 <filename>crontab</filename>:</para> 144 145 <screen><literal>ntpd -q</literal></screen> 146 147 <para>Execute the following command if you would like to set the 148 hardware clock at shutdown and reboot based on the current system 149 time:</para> 150 151 <screen role="root"><userinput>ln -sf ../init.d/setclock /etc/rc.d/rc0.d/K46setclock && 152 ln -sf ../init.d/setclock /etc/rc.d/rc6.d/K46setclock</userinput></screen> 153 154 <para>The other way around is already set up by LFS.</para> 155 156 </sect3> 157 158 </sect2> 159 160 <sect2 role="content"> 161 <title>Contents</title> 162 163 <segmentedlist> 164 <segtitle>Installed Programs</segtitle> 165 <segtitle>Installed Libraries</segtitle> 166 <segtitle>Installed Directories</segtitle> 167 168 <seglistitem> 169 <seg>ntp-keygen, ntp-wait, ntpd, ntpdate, ntpdc, ntpq, 170 ntptime, ntptrace, and tickadj</seg> 171 <seg>None</seg> 172 <seg>None</seg> 173 </seglistitem> 174 </segmentedlist> 175 176 <variablelist> 177 <bridgehead renderas="sect3">Short Descriptions</bridgehead> 178 <?dbfo list-presentation="list"?> 179 <?dbhtml list-presentation="table"?> 180 181 <varlistentry id="ntp-keygen"> 182 <term><command>ntp-keygen</command></term> 183 <listitem> 184 <para>generates cryptographic data files used by the NTPv4 authentication 185 and identification schemes.</para> 186 <indexterm zone="ntp ntp-keygen"> 187 <primary sortas="b-ntp-keygen">ntp-keygen</primary> 188 </indexterm> 189 </listitem> 190 </varlistentry> 191 192 <varlistentry id="ntp-wait"> 193 <term><command>ntp-wait</command></term> 194 <listitem> 195 <para>is useful at boot time, to delay the boot sequence until 196 <command>ntpd</command> has set the time.</para> 197 <indexterm zone="ntp ntp-wait"> 198 <primary sortas="b-ntp-wait">ntp-wait</primary> 199 </indexterm> 200 </listitem> 201 </varlistentry> 202 203 <varlistentry id="ntpd"> 204 <term><command>ntpd</command></term> 205 <listitem> 206 <para>is a NTP daemon that runs in the background and keeps 207 the date and time synchronized based on response from configured 208 NTP servers. It also functions as a NTP server.</para> 209 <indexterm zone="ntp ntpd"> 210 <primary sortas="b-ntpd">ntpd</primary> 211 </indexterm> 212 </listitem> 213 </varlistentry> 214 215 <varlistentry id="ntpdate"> 216 <term><command>ntpdate</command></term> 217 <listitem> 218 <para>is a client program that sets the date and time based on 219 the response from an NTP server. This command is deprecated.</para> 220 <indexterm zone="ntp ntpdate"> 221 <primary sortas="b-ntpdate">ntpdate</primary> 222 </indexterm> 223 </listitem> 224 </varlistentry> 225 226 <varlistentry id="ntpdc"> 227 <term><command>ntpdc</command></term> 228 <listitem> 229 <para>is used to query the NTP daemon about its current state 230 and to request changes in that state.</para> 231 <indexterm zone="ntp ntpdc"> 232 <primary sortas="b-ntpdc">ntpdc</primary> 233 </indexterm> 234 </listitem> 235 </varlistentry> 236 237 <varlistentry id="ntpq"> 238 <term><command>ntpq</command></term> 239 <listitem> 240 <para>is an utility program used to monitor <command>ntpd</command> 241 operations and determine performance.</para> 242 <indexterm zone="ntp ntpq"> 243 <primary sortas="b-ntpq">ntpq</primary> 244 </indexterm> 245 </listitem> 246 </varlistentry> 247 248 <varlistentry id="ntptime"> 249 <term><command>ntptime</command></term> 250 <listitem> 251 <para>reads and displays time-related kernel variables.</para> 252 <indexterm zone="ntp ntptime"> 253 <primary sortas="b-ntptime">ntptime</primary> 254 </indexterm> 255 </listitem> 256 </varlistentry> 257 258 <varlistentry id="ntptrace"> 259 <term><command>ntptrace</command></term> 260 <listitem> 261 <para>traces a chain of NTP servers back to the primary source.</para> 262 <indexterm zone="ntp ntptrace"> 263 <primary sortas="b-ntptrace"></primary> 264 </indexterm> 265 </listitem> 266 </varlistentry> 267 268 <varlistentry id="tickadj"> 269 <term><command>tickadj</command></term> 270 <listitem> 271 <para>reads, and optionally modifies, several timekeeping-related 272 variables in older kernels that do not have support for precision 273 timekeeping.</para> 274 <indexterm zone="ntp tickadj"> 275 <primary sortas="b-tickadj">tickadj</primary> 276 </indexterm> 277 </listitem> 278 </varlistentry> 279 280 </variablelist> 281 282 </sect2> 283 195 284 </sect1>
Note:
See TracChangeset
for help on using the changeset viewer.