Your package hadoop failed to build from source in current F28. https://koji.fedoraproject.org/koji/taskinfo?taskID=24800884 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
Created attachment 1444916 [details] build.log
Created attachment 1444917 [details] root.log
Created attachment 1444918 [details] state.log
hadoop-2.7.6-2.fc28 has been submitted as an update to Fedora 28. https://bodhi.fedoraproject.org/updates/FEDORA-2018-06b0fdb46d
hadoop-2.7.6-2.fc28 has been pushed to the Fedora 28 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-06b0fdb46d
hadoop-2.7.6-4.fc28 has been submitted as an update to Fedora 28. https://bodhi.fedoraproject.org/updates/FEDORA-2018-e5a8b72d0d
hadoop-2.7.6-4.fc28 has been pushed to the Fedora 28 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-e5a8b72d0d
hadoop-2.7.6-4.fc28 has been pushed to the Fedora 28 stable repository. If problems still persist, please make note of it in this bug report.