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Diffstat (limited to 'src/grp-coredump/systemd-coredump/coredump.conf.xml')
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1 files changed, 158 insertions, 0 deletions
diff --git a/src/grp-coredump/systemd-coredump/coredump.conf.xml b/src/grp-coredump/systemd-coredump/coredump.conf.xml new file mode 100644 index 0000000000..77b4dac51c --- /dev/null +++ b/src/grp-coredump/systemd-coredump/coredump.conf.xml @@ -0,0 +1,158 @@ +<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2014 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="coredump.conf" conditional="ENABLE_COREDUMP" + xmlns:xi="http://www.w3.org/2001/XInclude"> + <refentryinfo> + <title>coredump.conf</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Lennart</firstname> + <surname>Poettering</surname> + <email>lennart@poettering.net</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>coredump.conf</refentrytitle> + <manvolnum>5</manvolnum> + </refmeta> + + <refnamediv> + <refname>coredump.conf</refname> + <refname>coredump.conf.d</refname> + <refpurpose>Core dump storage configuration files</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>/etc/systemd/coredump.conf</filename></para> + <para><filename>/etc/systemd/coredump.conf.d/*.conf</filename></para> + <para><filename>/run/systemd/coredump.conf.d/*.conf</filename></para> + <para><filename>/usr/lib/systemd/coredump.conf.d/*.conf</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para>These files configure the behavior of + <citerefentry><refentrytitle>systemd-coredump</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + a handler for core dumps invoked by the kernel. Whether <command>systemd-coredump</command> is used + is determined by the kernel's + <varname>kernel.core_pattern</varname> <citerefentry project='man-pages'><refentrytitle>sysctl</refentrytitle><manvolnum>8</manvolnum></citerefentry> + setting. See + <citerefentry><refentrytitle>systemd-coredump</refentrytitle><manvolnum>8</manvolnum></citerefentry> + and + <citerefentry project='man-pages'><refentrytitle>core</refentrytitle><manvolnum>5</manvolnum></citerefentry> + pages for the details.</para> + </refsect1> + + <xi:include href="standard-conf.xml" xpointer="main-conf" /> + + <refsect1> + <title>Options</title> + + <para>All options are configured in the + <literal>[Coredump]</literal> section:</para> + + <variablelist> + + <varlistentry> + <term><varname>Storage=</varname></term> + + <listitem><para>Controls where to store cores. One of <literal>none</literal>, + <literal>external</literal>, and <literal>journal</literal>. When + <literal>none</literal>, the core dumps will be logged (included the traceback if + possible), but not stored permanently. When <literal>external</literal> (the + default), cores will be stored in <filename>/var/lib/systemd/coredump/</filename>. + When <literal>journal</literal>, cores will be stored in the journal and rotated + following normal journal rotation patterns.</para> + + <para>When cores are stored in the journal, they might be + compressed following journal compression settings, see + <citerefentry><refentrytitle>journald.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>. + When cores are stored externally, they will be compressed + by default, see below.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>Compress=</varname></term> + + <listitem><para>Controls compression for external + storage. Takes a boolean argument, which defaults to + <literal>yes</literal>.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><varname>ProcessSizeMax=</varname></term> + + <listitem><para>The maximum size in bytes of a core + which will be processed. Core dumps exceeding this size + will be logged, but the backtrace will not be generated + and the core will not be stored.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>ExternalSizeMax=</varname></term> + <term><varname>JournalSizeMax=</varname></term> + + <listitem><para>The maximum (uncompressed) size in bytes of a + core to be saved.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>MaxUse=</varname></term> + <term><varname>KeepFree=</varname></term> + + <listitem><para>Enforce limits on the disk space taken up by + externally stored core dumps. <option>MaxUse=</option> makes + sure that old core dumps are removed as soon as the total disk + space taken up by core dumps grows beyond this limit (defaults + to 10% of the total disk size). <option>KeepFree=</option> + controls how much disk space to keep free at least (defaults + to 15% of the total disk size). Note that the disk space used + by core dumps might temporarily exceed these limits while + core dumps are processed. Note that old core dumps are also + removed based on time via + <citerefentry><refentrytitle>systemd-tmpfiles</refentrytitle><manvolnum>8</manvolnum></citerefentry>. Set + either value to 0 to turn off size-based + clean-up.</para></listitem> + </varlistentry> + </variablelist> + + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>coredumpctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-tmpfiles</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |