From 7b8275a34d7500530e2378e074a05f1b811496da Mon Sep 17 00:00:00 2001
From: Ufuk Celebi <uce@apache.org>
Date: Tue, 1 Mar 2016 14:58:01 +0100
Subject: [PATCH] [FLINK-3559] [dist] Don't print INFO if no active process

This closes #1751.
---
 flink-dist/src/main/flink-bin/bin/flink-daemon.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/flink-dist/src/main/flink-bin/bin/flink-daemon.sh b/flink-dist/src/main/flink-bin/bin/flink-daemon.sh
index 2388ba7574b..1ef74394544 100644
--- a/flink-dist/src/main/flink-bin/bin/flink-daemon.sh
+++ b/flink-dist/src/main/flink-bin/bin/flink-daemon.sh
@@ -94,7 +94,10 @@ case $STARTSTOP in
           done < "${pid}"
 
           count="${#active[@]}"
-          echo "[INFO] $count instance(s) of $DAEMON are already running on $HOSTNAME."
+
+          if [ ${count} -gt 0 ]; then
+            echo "[INFO] $count instance(s) of $DAEMON are already running on $HOSTNAME."
+          fi
         fi
 
         echo "Starting $DAEMON daemon on host $HOSTNAME."
-- 
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