YARN-8351. Node attribute manager logs are flooding RM logs. Contributed by 
Weiwei Yang.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/649e014f
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/649e014f
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/649e014f

Branch: refs/heads/YARN-3409
Commit: 649e014f5646ba6e3031be4990cbefe5a1c62a6b
Parents: 4770a85
Author: Sunil G <sun...@apache.org>
Authored: Fri May 25 16:08:26 2018 +0530
Committer: Sunil G <sun...@apache.org>
Committed: Fri Jul 27 16:45:20 2018 +0530

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 .../resourcemanager/nodelabels/NodeAttributesManagerImpl.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/649e014f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
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diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
index 328910f..6eb4589 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
@@ -195,7 +195,9 @@ public class NodeAttributesManagerImpl extends 
NodeAttributesManager {
         logMsg.append("] ,");
       }
 
-      LOG.info(logMsg);
+      if (LOG.isDebugEnabled()) {
+        LOG.debug(logMsg);
+      }
 
       if (null != dispatcher && NodeAttribute.PREFIX_CENTRALIZED
           .equals(attributePrefix)) {


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