Apache Hadoop qbt Report: branch-2.10+JDK7 on Linux/x86_64

For more details, see https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/459/ [Oct 22, 2021 5:02:38 PM] (Ahmed Hussein) YARN-1115: Provide optional means for a scheduler to check real user ACLs. Contributed by Eric Payne (epayne) -1 overall The following subsystems

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_64/666/ [Oct 22, 2021 2:29:27 AM] (noreply) HDFS-16277. improve decision in AvailableSpaceBlockPlacementPolicy (#3559). Contributed by guo. [Oct 22, 2021 2:51:30 AM] (noreply) HDFS-16280. Fix typo for