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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /bin/named/named.docbook | |
parent | Initial commit. (diff) | |
download | bind9-upstream.tar.xz bind9-upstream.zip |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | bin/named/named.docbook | 547 |
1 files changed, 547 insertions, 0 deletions
diff --git a/bin/named/named.docbook b/bin/named/named.docbook new file mode 100644 index 0000000..c869369 --- /dev/null +++ b/bin/named/named.docbook @@ -0,0 +1,547 @@ +<!-- + - Copyright (C) Internet Systems Consortium, Inc. ("ISC") + - + - This Source Code Form is subject to the terms of the Mozilla Public + - License, v. 2.0. If a copy of the MPL was not distributed with this + - file, You can obtain one at http://mozilla.org/MPL/2.0/. + - + - See the COPYRIGHT file distributed with this work for additional + - information regarding copyright ownership. +--> + +<!-- Converted by db4-upgrade version 1.0 --> +<refentry xmlns:db="http://docbook.org/ns/docbook" version="5.0" xml:id="man.named"> + <info> + <date>2014-02-19</date> + </info> + <refentryinfo> + <corpname>ISC</corpname> + <corpauthor>Internet Systems Consortium, Inc.</corpauthor> + </refentryinfo> + + <refmeta> + <refentrytitle><application>named</application></refentrytitle> + <manvolnum>8</manvolnum> + <refmiscinfo>BIND9</refmiscinfo> + </refmeta> + + <refnamediv> + <refname><application>named</application></refname> + <refpurpose>Internet domain name server</refpurpose> + </refnamediv> + + <docinfo> + <copyright> + <year>2000</year> + <year>2001</year> + <year>2003</year> + <year>2004</year> + <year>2005</year> + <year>2006</year> + <year>2007</year> + <year>2008</year> + <year>2009</year> + <year>2011</year> + <year>2013</year> + <year>2014</year> + <year>2015</year> + <year>2016</year> + <year>2017</year> + <year>2018</year> + <year>2019</year> + <holder>Internet Systems Consortium, Inc. ("ISC")</holder> + </copyright> + </docinfo> + + <refsynopsisdiv> + <cmdsynopsis sepchar=" "> + <command>named</command> + <group choice="opt" rep="norepeat"> + <arg choice="opt" rep="norepeat"><option>-4</option></arg> + <arg choice="opt" rep="norepeat"><option>-6</option></arg> + </group> + <arg choice="opt" rep="norepeat"><option>-c <replaceable class="parameter">config-file</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-d <replaceable class="parameter">debug-level</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-D <replaceable class="parameter">string</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-E <replaceable class="parameter">engine-name</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-f</option></arg> + <arg choice="opt" rep="norepeat"><option>-g</option></arg> + <arg choice="opt" rep="norepeat"><option>-L <replaceable class="parameter">logfile</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-M <replaceable class="parameter">option</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-m <replaceable class="parameter">flag</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-n <replaceable class="parameter">#cpus</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-p <replaceable class="parameter">port</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-s</option></arg> + <arg choice="opt" rep="norepeat"><option>-S <replaceable class="parameter">#max-socks</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-t <replaceable class="parameter">directory</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-U <replaceable class="parameter">#listeners</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-u <replaceable class="parameter">user</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-v</option></arg> + <arg choice="opt" rep="norepeat"><option>-V</option></arg> + <arg choice="opt" rep="norepeat"><option>-X <replaceable class="parameter">lock-file</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-x <replaceable class="parameter">cache-file</replaceable></option></arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsection><info><title>DESCRIPTION</title></info> + + <para><command>named</command> + is a Domain Name System (DNS) server, + part of the BIND 9 distribution from ISC. For more + information on the DNS, see RFCs 1033, 1034, and 1035. + </para> + <para> + When invoked without arguments, <command>named</command> + will + read the default configuration file + <filename>/etc/named.conf</filename>, read any initial + data, and listen for queries. + </para> + </refsection> + + <refsection><info><title>OPTIONS</title></info> + + + <variablelist> + <varlistentry> + <term>-4</term> + <listitem> + <para> + Use IPv4 only even if the host machine is capable of IPv6. + <option>-4</option> and <option>-6</option> are mutually + exclusive. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-6</term> + <listitem> + <para> + Use IPv6 only even if the host machine is capable of IPv4. + <option>-4</option> and <option>-6</option> are mutually + exclusive. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-c <replaceable class="parameter">config-file</replaceable></term> + <listitem> + <para> + Use <replaceable class="parameter">config-file</replaceable> as the + configuration file instead of the default, + <filename>/etc/named.conf</filename>. To + ensure that reloading the configuration file continues + to work after the server has changed its working + directory due to to a possible + <option>directory</option> option in the configuration + file, <replaceable class="parameter">config-file</replaceable> should be + an absolute pathname. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-d <replaceable class="parameter">debug-level</replaceable></term> + <listitem> + <para> + Set the daemon's debug level to <replaceable class="parameter">debug-level</replaceable>. + Debugging traces from <command>named</command> become + more verbose as the debug level increases. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-D <replaceable class="parameter">string</replaceable></term> + <listitem> + <para> + Specifies a string that is used to identify a instance of + <command>named</command> in a process listing. The contents + of <replaceable class="parameter">string</replaceable> are + not examined. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-E <replaceable class="parameter">engine-name</replaceable></term> + <listitem> + <para> + When applicable, specifies the hardware to use for + cryptographic operations, such as a secure key store used + for signing. + </para> + <para> + When BIND is built with OpenSSL PKCS#11 support, this defaults + to the string "pkcs11", which identifies an OpenSSL engine + that can drive a cryptographic accelerator or hardware service + module. When BIND is built with native PKCS#11 cryptography + (--enable-native-pkcs11), it defaults to the path of the PKCS#11 + provider library specified via "--with-pkcs11". + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-f</term> + <listitem> + <para> + Run the server in the foreground (i.e. do not daemonize). + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-g</term> + <listitem> + <para> + Run the server in the foreground and force all logging + to <filename>stderr</filename>. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-L <replaceable class="parameter">logfile</replaceable></term> + <listitem> + <para> + Log to the file <option>logfile</option> by default + instead of the system log. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-M <replaceable class="parameter">option</replaceable></term> + <listitem> + <para> + Sets the default memory context options. Currently + the only supported option is + <replaceable class="parameter">external</replaceable>, + which causes the internal memory manager to be bypassed + in favor of system-provided memory allocation functions. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-m <replaceable class="parameter">flag</replaceable></term> + <listitem> + <para> + Turn on memory usage debugging flags. Possible flags are + <replaceable class="parameter">usage</replaceable>, + <replaceable class="parameter">trace</replaceable>, + <replaceable class="parameter">record</replaceable>, + <replaceable class="parameter">size</replaceable>, and + <replaceable class="parameter">mctx</replaceable>. + These correspond to the ISC_MEM_DEBUGXXXX flags described in + <filename><isc/mem.h></filename>. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-n <replaceable class="parameter">#cpus</replaceable></term> + <listitem> + <para> + Create <replaceable class="parameter">#cpus</replaceable> worker threads + to take advantage of multiple CPUs. If not specified, + <command>named</command> will try to determine the + number of CPUs present and create one thread per CPU. + If it is unable to determine the number of CPUs, a + single worker thread will be created. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-p <replaceable class="parameter">port</replaceable></term> + <listitem> + <para> + Listen for queries on port <replaceable class="parameter">port</replaceable>. If not + specified, the default is port 53. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-s</term> + <listitem> + <para> + Write memory usage statistics to <filename>stdout</filename> on exit. + </para> + <note> + <para> + This option is mainly of interest to BIND 9 developers + and may be removed or changed in a future release. + </para> + </note> + </listitem> + </varlistentry> + + <varlistentry> + <term>-S <replaceable class="parameter">#max-socks</replaceable></term> + <listitem> + <para> + Allow <command>named</command> to use up to + <replaceable class="parameter">#max-socks</replaceable> sockets. + The default value is 4096 on systems built with default + configuration options, and 21000 on systems built with + "configure --with-tuning=large". + </para> + <warning> + <para> + This option should be unnecessary for the vast majority + of users. + The use of this option could even be harmful because the + specified value may exceed the limitation of the + underlying system API. + It is therefore set only when the default configuration + causes exhaustion of file descriptors and the + operational environment is known to support the + specified number of sockets. + Note also that the actual maximum number is normally a little + fewer than the specified value because + <command>named</command> reserves some file descriptors + for its internal use. + </para> + </warning> + </listitem> + </varlistentry> + + <varlistentry> + <term>-t <replaceable class="parameter">directory</replaceable></term> + <listitem> + <para>Chroot + to <replaceable class="parameter">directory</replaceable> after + processing the command line arguments, but before + reading the configuration file. + </para> + <warning> + <para> + This option should be used in conjunction with the + <option>-u</option> option, as chrooting a process + running as root doesn't enhance security on most + systems; the way <function>chroot(2)</function> is + defined allows a process with root privileges to + escape a chroot jail. + </para> + </warning> + </listitem> + </varlistentry> + + <varlistentry> + <term>-U <replaceable class="parameter">#listeners</replaceable></term> + <listitem> + <para> + Use <replaceable class="parameter">#listeners</replaceable> + worker threads to listen for incoming UDP packets on each + address. If not specified, <command>named</command> will + calculate a default value based on the number of detected + CPUs: 1 for 1 CPU, and the number of detected CPUs + minus one for machines with more than 1 CPU. This cannot + be increased to a value higher than the number of CPUs. + If <option>-n</option> has been set to a higher value than + the number of detected CPUs, then <option>-U</option> may + be increased as high as that value, but no higher. + On Windows, the number of UDP listeners is hardwired to 1 + and this option has no effect. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-u <replaceable class="parameter">user</replaceable></term> + <listitem> + <para>Setuid + to <replaceable class="parameter">user</replaceable> after completing + privileged operations, such as creating sockets that + listen on privileged ports. + </para> + <note> + <para> + On Linux, <command>named</command> uses the kernel's + capability mechanism to drop all root privileges + except the ability to <function>bind(2)</function> to + a + privileged port and set process resource limits. + Unfortunately, this means that the <option>-u</option> + option only works when <command>named</command> is + run + on kernel 2.2.18 or later, or kernel 2.3.99-pre3 or + later, since previous kernels did not allow privileges + to be retained after <function>setuid(2)</function>. + </para> + </note> + </listitem> + </varlistentry> + + <varlistentry> + <term>-v</term> + <listitem> + <para> + Report the version number and exit. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-V</term> + <listitem> + <para> + Report the version number and build options, and exit. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-X <replaceable class="parameter">lock-file</replaceable></term> + <listitem> + <para> + Acquire a lock on the specified file at runtime; this + helps to prevent duplicate <command>named</command> instances + from running simultaneously. + Use of this option overrides the <command>lock-file</command> + option in <filename>named.conf</filename>. + If set to <literal>none</literal>, the lock file check + is disabled. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>-x <replaceable class="parameter">cache-file</replaceable></term> + <listitem> + <para> + Load data from <replaceable class="parameter">cache-file</replaceable> into the + cache of the default view. + </para> + <warning> + <para> + This option must not be used. It is only of interest + to BIND 9 developers and may be removed or changed in a + future release. + </para> + </warning> + </listitem> + </varlistentry> + + </variablelist> + + </refsection> + + <refsection><info><title>SIGNALS</title></info> + + <para> + In routine operation, signals should not be used to control + the nameserver; <command>rndc</command> should be used + instead. + </para> + + <variablelist> + + <varlistentry> + <term>SIGHUP</term> + <listitem> + <para> + Force a reload of the server. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>SIGINT, SIGTERM</term> + <listitem> + <para> + Shut down the server. + </para> + </listitem> + </varlistentry> + + </variablelist> + + <para> + The result of sending any other signals to the server is undefined. + </para> + + </refsection> + + <refsection><info><title>CONFIGURATION</title></info> + + <para> + The <command>named</command> configuration file is too complex + to describe in detail here. A complete description is provided + in the + <citetitle>BIND 9 Administrator Reference Manual</citetitle>. + </para> + + <para> + <command>named</command> inherits the <function>umask</function> + (file creation mode mask) from the parent process. If files + created by <command>named</command>, such as journal files, + need to have custom permissions, the <function>umask</function> + should be set explicitly in the script used to start the + <command>named</command> process. + </para> + + </refsection> + + <refsection><info><title>FILES</title></info> + + + <variablelist> + + <varlistentry> + <term><filename>/etc/named.conf</filename></term> + <listitem> + <para> + The default configuration file. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><filename>/var/run/named/named.pid</filename></term> + <listitem> + <para> + The default process-id file. + </para> + </listitem> + </varlistentry> + + </variablelist> + + </refsection> + + <refsection><info><title>SEE ALSO</title></info> + + <para><citetitle>RFC 1033</citetitle>, + <citetitle>RFC 1034</citetitle>, + <citetitle>RFC 1035</citetitle>, + <citerefentry> + <refentrytitle>named-checkconf</refentrytitle> + <manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>named-checkzone</refentrytitle> + <manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>rndc</refentrytitle> + <manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>lwresd</refentrytitle> + <manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>named.conf</refentrytitle> + <manvolnum>5</manvolnum> + </citerefentry>, + <citetitle>BIND 9 Administrator Reference Manual</citetitle>. + </para> + </refsection> + +</refentry> |