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-x86/711/ [Jun 8, 2020 6:34:01 PM] (liuml07) HADOOP-17047. TODO comment exist in trunk while related issue [Jun 8, 2020 8:03:02 PM] (ebadger) Revert "MAPREDUCE-7277. IndexCache totalMemoryUsed differs from cac

Apache Hadoop qbt Report: trunk+JDK8 on Linux/x86_64

For more details, see https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/168/ [Jun 8, 2020 5:11:30 PM] (Mingliang Liu) HADOOP-17059. ArrayIndexOfboundsException in ViewFileSystem#listStatus. Contributed by hemanthboyina [Jun 8, 2020 6:28:56 PM] (Mingliang Liu) HADOOP-17047. TO