Apache Hadoop qbt Report: trunk+JDK11 on Linux/x86_64

For more details, see https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java11-linux-x86_64/626/ [Feb 5, 2024, 5:59:36 PM] (github) HADOOP-18993. Add option fs.s3a.classloader.isolation (#6301) [Feb 6, 2024, 2:54:14 AM] (github) HDFS-17370. Fix junit dependency for running parameterized tests

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_64/1495/ [Feb 6, 2024, 2:54:14 AM] (github) HDFS-17370. Fix junit dependency for running parameterized tests in hadoop-hdfs-rbf (#6522) [Feb 6, 2024, 9:52:52 AM] (github) HDFS-17342. Fix DataNode may

Re: JDK17 support for Hadoop

Thank you all for your interest in this topic! In my opinion, upgrading is very beneficial. Based on the roadmap for Spark 4.0, we can see that JDK8/JDK11 is no longer the default version. Therefore, I believe it is important for us to fully support JDK11/JDK17/JDK21 in Hadoop. >From the