From 666f5cf851f9ed7fa66e73ebb8ee3c25247e9039 Mon Sep 17 00:00:00 2001
From: Ian Barwick <ian@2ndquadrant.com>
Date: Wed, 16 Jan 2019 09:50:29 +0900
Subject: [PATCH] doc: add FAQ entry clarifying why "data_directory" is
 required in repmgr.conf

---
 doc/appendix-faq.sgml | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/doc/appendix-faq.sgml b/doc/appendix-faq.sgml
index e36b1b40..ab3eac5b 100644
--- a/doc/appendix-faq.sgml
+++ b/doc/appendix-faq.sgml
@@ -182,7 +182,14 @@
 
   </sect2>
 
-
+  <sect2 id="faq-repmgr-conf-data-directory">
+    <title>Why do I need to specify the data directory location in repmgr.conf?</title>
+    <para>
+      In some circumstances &repmgr; may need to access a PostgreSQL data
+      directory while the PostgreSQL server is not running, e.g. to confirm
+      it shut down cleanly during a <link linkend="performing-switchover">switchover</link>.
+    </para>
+  </sect2>
  </sect1>
 
  <sect1 id="faq-repmgr" xreflabel="repmgr">