Common complaints I&#x27;ve heard about Oozie is that it has a high learning curve, not a great UI, and people hate the fact that it is XML based. This is a pretty decent comparison of Oozie vs Luigi (and Azkaban):<p><a href="http:&#x2F;&#x2F;www.slideshare.net&#x2F;jcrobak&#x2F;data-engineermeetup-201309" rel="nofollow">http:&#x2F;&#x2F;www.slideshare.net&#x2F;jcrobak&#x2F;data-engineermeetup-201309</a>