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

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/1332/ [Nov 25, 2019 5:36:27 AM] (aajisaka) HADOOP-16717. Remove GenericsUtil isLog4jLogger dependency on [Nov 25, 2019 6:28:53 AM] (aajisaka) YARN-9966. Code duplication in UserGroupMappingPlacementRule

Apache Hadoop qbt Report: branch2+JDK7 on Linux/x86

For more details, see https://builds.apache.org/job/hadoop-qbt-branch2-java7-linux-x86/517/ No changes -1 overall The following subsystems voted -1: asflicense findbugs hadolint pathlen unit xml The following subsystems voted -1 but were configured to be filtered/ignored: cc