Issue - Oozie web console is disabled.To enable Oozie web console install the Ext JS library
SYMPTOM
Oozie web UI doesn't work on Internet explorer in Kerberized environment, it gives below error message even after making sure that Ext JS libraries are installed correctly.
Oozie web console is disabled.To enable Oozie web console install the Ext JS library.
ROOT CAUSE
https://issues.apache.org/jira/browse/OOZIE-2322 - Because of empty space as a value of oozie.authentication.cookie.domain
WORKAROUND
1. Set value of oozie.authentication.cookie.domain to name of your corporate domain in oozie-site.xml via Ambari UI.
Example:
<property>
<name>oozie.authentication.cookie.domain</name>
<value>hortonworks.com</value>
</property>
2. Stop Oozie server via Ambari.
3. Move oozie.war to some other location.
mv /usr/hdp/current/oozie-server/oozie-server/webapps/oozie.war /root/
4. Move Oozie webapp directory to some other location.
mv /usr/hdp/current/oozie-server/oozie-server/webapps/oozie /root/
5. Regenrate Oozie war file using below command
/usr/hdp/current/oozie-server/bin/oozie-setup.sh prepare-war
6. Start Oozie server via Ambari.
7. Clear the cookies from your browser and access Oozie WebUI.
RESOLUTION
This issue has been fixed in Oozie 4.3.0

