I myself realized that it's not an issue with log4j2. Basically, the command was getting timed out after 270 seconds as it was set default. So, I have increased the value of below property to 500 and that resolved the issue.. Thanks 🙂   Oozie > Configuration > Search for "Oozie Upload ShareLib Command Timeout" and update the value to 500.  ... View more

Thanks for your response @tjangid    This was something informational but unfortunately this is not what I was looking for.   Anyways, since I didn't find any API earlier, I have used urllib2 command and connected to History Server directly and then used some regexp's to extract the required content which is (hive.access.subject.name) ... View more