@Lekhraj Prasoya Are you getting this error while starting Oozie service or in Oozie workflow? If you are getting this in Oozie workflow then can you please attach complete Oozie launcher logs? By looking at the error, It looks like database user permission issue. Also, Have a look at below URL http://stackoverflow.com/questions/24166026/hdp-2-0-oozie-error-e0803-e0803-io-error-e0603 Hope this helps. ... View more