https://community.cloudera.com/t5/Support-Questions/YARN-Exception-Could-not-determine-the-proxy-server-for/m-p/297030#M218555 <P>As this is an older post you would have a better chance of receiving a resolution by starting a new thread. This will also provide the opportunity to provide details specific to your environment that could aid others in providing a more accurate answer to your question.&nbsp;</P> Mon, 01 Jun 2020 20:58:14 GMT cjervis 2020-06-01T20:58:14Z