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

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/1175/ [Jun 21, 2019 2:57:48 AM] (weichiu) HADOOP-14385. HttpExceptionUtils#validateResponse swallows exceptions. [Jun 21, 2019 3:17:24 AM] (weichiu) HDFS-12564. Add the documents of swebhdfs configurations on

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

For more details, see https://builds.apache.org/job/hadoop-qbt-branch2-java7-linux-x86/360/ [Jun 21, 2019 2:36:44 AM] (weichiu) HDFS-14465. When the Block expected replications is larger than the [Jun 21, 2019 4:06:06 AM] (weichiu) HDFS-14303. check block directory logic not correct when