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

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/1405/ [Feb 8, 2020 5:03:57 AM] (ayushsaxena) HDFS-15115. Namenode crash caused by NPE in BlockPlacementPolicyDefault - To unsubscribe,

Apache Hadoop qbt Report: branch2.10+JDK7 on Linux/x86

For more details, see https://builds.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86/590/ [Feb 8, 2020 1:29:32 AM] (jhung) YARN-8292. Fix the dominant resource preemption cannot happen when some -1 overall The following subsystems voted -1: asflicense findbugs hadolint pathlen