Index: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java =================================================================== --- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java (revision 1489803) +++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java (working copy) @@ -123,6 +123,6 @@ @Override public String toString() { - return ""; + return "{memory:" + getMemory() + ", vCores:" + getVirtualCores() + "}"; } }