From 065cbc6b5460427e24c7cb4eaa9538c080f35616 Mon Sep 17 00:00:00 2001
From: Xiaoyu Yao <xyao@apache.org>
Date: Sat, 3 Aug 2019 22:33:01 -0700
Subject: [PATCH] HDDS-1896. Suppress WARN log from
 NetworkTopology#getDistanceCost. Contributed by Xiaoyu Yao. (#1214)

---
 .../org/apache/hadoop/hdds/scm/net/NetworkTopologyImpl.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/net/NetworkTopologyImpl.java b/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/net/NetworkTopologyImpl.java
index 1a03215a51..07d86c1a19 100644
--- a/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/net/NetworkTopologyImpl.java
+++ b/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/net/NetworkTopologyImpl.java
@@ -595,7 +595,7 @@ public int getDistanceCost(Node node1, Node node2) {
     try {
       if ((node1.getAncestor(maxLevel - 1) != clusterTree) ||
           (node2.getAncestor(maxLevel - 1) != clusterTree)) {
-        LOG.warn("One of the nodes is outside of network topology");
+        LOG.debug("One of the nodes is outside of network topology");
         return Integer.MAX_VALUE;
       }
       int level1 = node1.getLevel();