From adb1f93e73f2913bf6ff401b5c819fce85479503 Mon Sep 17 00:00:00 2001
From: Michael Paquier
Date: Thu, 28 Feb 2019 11:02:31 +0900
Subject: Improve documentation of data_sync_retry

Reflecting an updated parameter value requires a server restart, which
was not mentioned in the documentation and in postgresql.conf.sample.

Reported-by: Thomas Poty
Discussion: https://postgr.es/m/15659-0cd812f13027a2d8@postgresql.org
---
 doc/src/sgml/config.sgml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'doc/src')

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index f59428f6f2c..c485f4635db 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -7530,7 +7530,8 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
        <para>
         When set to false, which is the default, <productname>PostgreSQL</productname>
         will raise a PANIC-level error on failure to flush modified data files
-        to the filesystem.  This causes the database server to crash.
+        to the filesystem.  This causes the database server to crash.  This
+        parameter can only be set at server start.
        </para>
        <para>
         On some operating systems, the status of data in the kernel's page
-- 
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