Apache Hadoop qbt Report: trunk+JDK8 on Linux/ppc64le

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-ppc/339/ [Jun 7, 2017 4:21:07 PM] (varunsaxena) YARN-6604. Allow metric TTL for Application table to be specified [Jun 7, 2017 8:34:47 AM] (brahma) MAPREDUCE-6676. NNBench should Throw IOException when rename and

Apache Hadoop qbt Report: trunk+JDK8 on Linux/x86

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/428/ [Jun 7, 2017 4:21:07 PM] (varunsaxena) YARN-6604. Allow metric TTL for Application table to be specified [Jun 7, 2017 8:34:47 AM] (brahma) MAPREDUCE-6676. NNBench should Throw IOException when rename and