diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/RackResolver.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/RackResolver.java index cc2a56c..c44c2cf 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/RackResolver.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/RackResolver.java @@ -102,11 +102,15 @@ private static Node coreResolve(String hostName) { String rName = null; if (rNameList == null || rNameList.get(0) == null) { rName = NetworkTopology.DEFAULT_RACK; - LOG.info("Couldn't resolve " + hostName + ". Falling back to " - + NetworkTopology.DEFAULT_RACK); + if (LOG.isDebugEnabled()) { + LOG.debug("Couldn't resolve " + hostName + ". Falling back to " + + NetworkTopology.DEFAULT_RACK); + } } else { rName = rNameList.get(0); - LOG.info("Resolved " + hostName + " to " + rName); + if (LOG.isDebugEnabled()) { + LOG.debug("Resolved " + hostName + " to " + rName); + } } return new NodeBase(hostName, rName); }