https://community.cloudera.com/t5/Support-Questions/Possible-to-limit-ephemeral-port-range/m-p/119846#M82624 <P>Confirmed by HWX support that this is not possible on the current Hadoop version.</P> Fri, 11 Mar 2016 03:41:58 GMT bcobb 2016-03-11T03:41:58Z https://community.cloudera.com/t5/Support-Questions/Possible-to-limit-ephemeral-port-range/m-p/119844#M82622 <P>I know the mapred config "yarn.app.mapreduce.am.job.client.port-range" can be configured, but I've read conflicting info on whether this setting actually sticks. Is this known to be working on HDP 2.3?</P> Fri, 16 Sep 2022 10:08:12 GMT https://community.cloudera.com/t5/Support-Questions/Possible-to-limit-ephemeral-port-range/m-p/119844#M82622 bcobb 2022-09-16T10:08:12Z https://community.cloudera.com/t5/Support-Questions/Possible-to-limit-ephemeral-port-range/m-p/119845#M82623 <P>Known MR issue, and it is currently pending patch testing:</P><P><A href="https://issues.apache.org/jira/browse/MAPREDUCE-6338" target="_blank">https://issues.apache.org/jira/browse/MAPREDUCE-6338</A></P> Thu, 10 Mar 2016 22:27:55 GMT https://community.cloudera.com/t5/Support-Questions/Possible-to-limit-ephemeral-port-range/m-p/119845#M82623 dtraver 2016-03-10T22:27:55Z https://community.cloudera.com/t5/Support-Questions/Possible-to-limit-ephemeral-port-range/m-p/119846#M82624 <P>Confirmed by HWX support that this is not possible on the current Hadoop version.</P> Fri, 11 Mar 2016 03:41:58 GMT https://community.cloudera.com/t5/Support-Questions/Possible-to-limit-ephemeral-port-range/m-p/119846#M82624 bcobb 2016-03-11T03:41:58Z