To enable Oozie web console install the Ext JS library.

• 下载Ext JS

wget http://public-repo-1.hortonworks.com/HDP-UTILS-GPL-1.1.0.22/repos/centos7/extjs/extjs-2.2-1.noarch.rpm
rpm -ivh extjs-2.2-1.noarch.rpm

• 删除文件

rm /usr/hdp/current/oozie-server/.prepare_war_cmd

• 重启Ambari的Oozie服务，重新生成删除的文件