"Packaging and Integration" check fails

[2020-03-24T09:14:00.930Z] ++ ls -1 /home/jenkins/jenkins-slave/workspace/HBase_Nightly_master/hadoop-2.8.5-bin.tar.gz
[2020-03-24T09:14:00.930Z] ++ head -n 1
[2020-03-24T09:14:00.930Z] + artifact=/home/jenkins/jenkins-slave/workspace/HBase_Nightly_master/hadoop-2.8.5-bin.tar.gz
[2020-03-24T09:14:00.930Z] + tar --strip-components=1 -xzf /home/jenkins/jenkins-slave/workspace/HBase_Nightly_master/hadoop-2.8.5-bin.tar.gz -C hadoop-2
[2020-03-24T09:14:06.186Z] + /home/jenkins/jenkins-slave/workspace/HBase_Nightly_master/component/dev-support/hbase_nightly_pseudo-distributed-test.sh --single-process --working-dir output-integration/hadoop-2 --hbase-client-install hbase-client hbase-install hadoop-2/bin/hadoop hadoop-2/share/hadoop/yarn/test/hadoop-yarn-server-tests-2.8.5-tests.jar hadoop-2/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.8.5-tests.jar hadoop-2/bin/mapred
[2020-03-24T17:50:28.859Z] Sending interrupt signal to process
[2020-03-24T17:50:30.005Z] Sending interrupt signal to process
[2020-03-24T17:50:42.558Z] + echo '(x) {color:red}-1 client integration test{color}
[2020-03-24T17:50:42.558Z] --Failed when running client tests on top of Hadoop 2. [see log for details|https://builds.apache.org/job/HBase%20Nightly/job/master/1677//artifact/output-integration/hadoop-2.log]. (note that this means we didn'\''t run on Hadoop 3)'
[2020-03-24T17:50:42.558Z] + exit 2
[2020-03-24T17:50:42.866Z] script returned exit code 2