From 918ee3811f7058b19173abf19ffaaaef78a5a6cd Mon Sep 17 00:00:00 2001
From: Ian Barwick <ian@2ndquadrant.com>
Date: Tue, 10 Mar 2015 08:42:46 +0900
Subject: [PATCH] Improve error message

---
 repmgr.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/repmgr.c b/repmgr.c
index 016c1721..0ca12f58 100644
--- a/repmgr.c
+++ b/repmgr.c
@@ -583,9 +583,10 @@ do_cluster_show(void)
 
 	if (PQresultStatus(res) != PGRES_TUPLES_OK)
 	{
-		// ZZZ
-		log_err(_("can't get nodes information, have you registered them?\n%s\n"),
+		log_err(_("Unable to retrieve node information from the database\n%s\n"),
 				PQerrorMessage(conn));
+		log_notice(_("HINT: Please check that all nodes have been registered\n"));
+
 		PQclear(res);
 		PQfinish(conn);
 		exit(ERR_BAD_CONFIG);