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

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-ppc/337/ [Jun 5, 2017 4:21:03 PM] (brahma) HADOOP-14440. Add metrics for connections dropped. Contributed by Eric [Jun 5, 2017 6:26:56 PM] (liuml07) HADOOP-14428. s3a: mkdir appears to be broken. Contributed by

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

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/426/ [Jun 5, 2017 4:21:03 PM] (brahma) HADOOP-14440. Add metrics for connections dropped. Contributed by Eric [Jun 5, 2017 6:26:56 PM] (liuml07) HADOOP-14428. s3a: mkdir appears to be broken. Contributed by