Add initial "repmgr daemon (start|stop)" documentation

This commit is contained in:
Ian Barwick
2019-01-28 13:36:07 +09:00
parent 32b81e7d49
commit ba13172b3a
5 changed files with 195 additions and 1 deletions

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@@ -81,6 +81,8 @@
<!ENTITY repmgr-cluster-event SYSTEM "repmgr-cluster-event.sgml">
<!ENTITY repmgr-cluster-cleanup SYSTEM "repmgr-cluster-cleanup.sgml">
<!ENTITY repmgr-daemon-status SYSTEM "repmgr-daemon-status.sgml">
<!ENTITY repmgr-daemon-start SYSTEM "repmgr-daemon-start.sgml">
<!ENTITY repmgr-daemon-stop SYSTEM "repmgr-daemon-stop.sgml">
<!ENTITY repmgr-daemon-pause SYSTEM "repmgr-daemon-pause.sgml">
<!ENTITY repmgr-daemon-unpause SYSTEM "repmgr-daemon-unpause.sgml">

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@@ -0,0 +1,95 @@
<refentry id="repmgr-daemon-start">
<indexterm>
<primary>repmgr daemon start</primary>
</indexterm>
<indexterm>
<primary>repmgrd</primary>
<secondary>starting</secondary>
</indexterm>
<refmeta>
<refentrytitle>repmgr daemon start</refentrytitle>
</refmeta>
<refnamediv>
<refname>repmgr daemon start</refname>
<refpurpose>Start the <application>repmgrd</application> daemon</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
This command starts the <application>repmgrd</application> daemon on the
local node.
</para>
<note>
<para>
If &repmgr; was installed from packages, it is <emphasis>essential</emphasis>
that <application>repmgrd</application> is configured to use the
package-provided service start/stop commands. See below for details.
</para>
</note>
</refsect1>
<refsect1>
<title>Configuration</title>
<para>
<command>repmgr daemon start</command> will execute the command defined by the
<varname>repmgrd_service_start_command</varname> parameter in <filename>repmgr.conf</filename>.
This must be set to a shell command which will start <application>repmgrd</application>;
if &repmgr; was installed from a package, this will be the service command defined by the
package. For more details see <link linkend="appendix-packages">Appendix: &repmgr; package details</link>.
</para>
<para>
<emphasis>If</emphasis> <varname>repmgrd_service_start_command</varname> is not set,
&repmgr; will default to executing <application>repmgrd</application> directly.
</para>
<important>
<para>
If &repmgr; was installed from a system package, and you do not configure
<varname>repmgrd_service_start_command</varname> to an appropriate service command, this may
result in the system becoming confused about the state of the <application>repmgrd</application>
service; this is particularly the case with <literal>systemd</literal>.
</para>
</important>
</refsect1>
<refsect1>
<title>Exit codes</title>
<para>
Following exit codes can be emitted by <command>repmgr daemon start</command>:
</para>
<variablelist>
<varlistentry>
<term><option>SUCCESS (0)</option></term>
<listitem>
<para>
<application>repmgrd</application> could be started.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>ERR_REPMGRD_SERVICE (27)</option></term>
<listitem>
<para>
<application>repmgrd</application> could not be started.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>See also</title>
<para>
<xref linkend="repmgr-daemon-stop">
</para>
</refsect1>
</refentry>

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@@ -0,0 +1,95 @@
<refentry id="repmgr-daemon-stop">
<indexterm>
<primary>repmgr daemon stop</primary>
</indexterm>
<indexterm>
<primary>repmgrd</primary>
<secondary>stopping</secondary>
</indexterm>
<refmeta>
<refentrytitle>repmgr daemon stop</refentrytitle>
</refmeta>
<refnamediv>
<refname>repmgr daemon stop</refname>
<refpurpose>Stop the <application>repmgrd</application> daemon</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
This command stops the <application>repmgrd</application> daemon on the
local node.
</para>
<note>
<para>
If &repmgr; was installed from packages, it is <emphasis>essential</emphasis>
that <application>repmgrd</application> is configured to use the
package-provided service start/stop commands. See below for details.
</para>
</note>
</refsect1>
<refsect1>
<title>Configuration</title>
<para>
<command>repmgr daemon stop</command> will execute the command defined by the
<varname>repmgrd_service_stop_command</varname> parameter in <filename>repmgr.conf</filename>.
This must be set to a shell command which will stop <application>repmgrd</application>;
if &repmgr; was installed from a package, this will be the service command defined by the
package. For more details see <link linkend="appendix-packages">Appendix: &repmgr; package details</link>.
</para>
<para>
<emphasis>If</emphasis> <varname>repmgrd_service_stop_command</varname> is not set,
&repmgr; will default to executing <application>repmgrd</application> directly.
</para>
<important>
<para>
If &repmgr; was installed from a system package, and you do not configure
<varname>repmgrd_service_stop_command</varname> to an appropriate service command, this may
result in the system becoming confused about the state of the <application>repmgrd</application>
service; this is particularly the case with <literal>systemd</literal>.
</para>
</important>
</refsect1>
<refsect1>
<title>Exit codes</title>
<para>
Following exit codes can be emitted by <command>repmgr daemon stop</command>:
</para>
<variablelist>
<varlistentry>
<term><option>SUCCESS (0)</option></term>
<listitem>
<para>
<application>repmgrd</application> could be stopped.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>ERR_REPMGRD_SERVICE (27)</option></term>
<listitem>
<para>
<application>repmgrd</application> could not be stopped.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>See also</title>
<para>
<xref linkend="repmgr-daemon-stop">
</para>
</refsect1>
</refentry>

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@@ -87,7 +87,7 @@
<refsect1 id="repmgr-standby-clone-recovery-conf">
<indexterm>
<primary>recovery.conf</primary>
<secondary>customising with "repmgr standby clone"</secondary>
<secondary>customising with &quot;repmgr standby clone&quot;</secondary>
</indexterm>
<title>Customising recovery.conf</title>

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@@ -115,6 +115,8 @@
&repmgr-cluster-event;
&repmgr-cluster-cleanup;
&repmgr-daemon-status;
&repmgr-daemon-start;
&repmgr-daemon-stop;
&repmgr-daemon-pause;
&repmgr-daemon-unpause;
</part>