From 9dce9011ad211bf35fe2538ded0f19d68f5c16d2 Mon Sep 17 00:00:00 2001
From: Arpit Agarwal <arp@apache.org>
Date: Tue, 25 Oct 2016 19:50:56 -0700
Subject: [PATCH] HDFS-11054. Suppress verbose log message in
 BlockPlacementPolicyDefault. Contributed by Chen Liang.

---
 .../blockmanagement/BlockPlacementPolicyDefault.java      | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyDefault.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyDefault.java
index 0390546ddca..cb65ba8e308 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyDefault.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyDefault.java
@@ -1034,9 +1034,11 @@ public class BlockPlacementPolicyDefault extends BlockPlacementPolicy {
       }
       firstOne = false;
       if (cur == null) {
-        LOG.warn("No excess replica can be found. excessTypes: {}." +
-            " moreThanOne: {}. exactlyOne: {}.", excessTypes, moreThanOne,
-            exactlyOne);
+        if (LOG.isDebugEnabled()) {
+          LOG.debug("No excess replica can be found. excessTypes: {}." +
+              " moreThanOne: {}. exactlyOne: {}.", excessTypes,
+              moreThanOne, exactlyOne);
+        }
         break;
       }