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

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/820/ [Jun 22, 2018 5:15:29 PM] (ericp) YARN-8444: NodeResourceMonitor crashes on bad swapFree value. [Jun 22, 2018 5:36:56 PM] (mackrorysd) HADOOP-15416. Clear error message in S3Guard diff if source not

Apache Hadoop qbt Report: trunk+JDK8 on Windows/x64

For more details, see https://builds.apache.org/job/hadoop-trunk-win/506/ [Jun 22, 2018 1:24:10 AM] (inigoiri) YARN-8412. Move ResourceRequest.clone logic everywhere into a proper [Jun 22, 2018 2:50:54 AM] (yqlin) HDFS-13692. StorageInfoDefragmenter floods log when compacting [Jun 22, 2018