question Re: How to Modify the Verbosity of Yarn Logs in Archives of Support Questions (Read Only) https://community.cloudera.com/t5/Archives-of-Support-Questions/How-to-Modify-the-Verbosity-of-Yarn-Logs/m-p/96043#M9451 <P>Add the following variable to the yarn-log4j configuration via Ambari</P><PRE>export YARN_ROOT_LOGGER=DEBUG,RFA</PRE><P>Be careful, this will fill up the Resourcemanager log with a lot of details <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P> Tue, 27 Oct 2015 13:10:52 GMT jstraub 2015-10-27T13:10:52Z How to Modify the Verbosity of Yarn Logs https://community.cloudera.com/t5/Archives-of-Support-Questions/How-to-Modify-the-Verbosity-of-Yarn-Logs/m-p/96041#M9449 <P>Hi,</P><P>How do you reduce the level of logging for YARN?</P> Tue, 27 Oct 2015 10:24:05 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/How-to-Modify-the-Verbosity-of-Yarn-Logs/m-p/96041#M9449 awatson 2015-10-27T10:24:05Z Re: How to Modify the Verbosity of Yarn Logs https://community.cloudera.com/t5/Archives-of-Support-Questions/How-to-Modify-the-Verbosity-of-Yarn-Logs/m-p/96042#M9450 <P>Change the yarn-log4j configuration as shown. Make sure that the properties are uncommented. </P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="337-screen-shot-2015-10-26-at-112835-pm.png" style="width: 2216px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/24022iB7735FF6C5CAAB97/image-size/medium?v=v2&amp;px=400" role="button" title="337-screen-shot-2015-10-26-at-112835-pm.png" alt="337-screen-shot-2015-10-26-at-112835-pm.png" /></span></P> Mon, 19 Aug 2019 12:55:01 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/How-to-Modify-the-Verbosity-of-Yarn-Logs/m-p/96042#M9450 bsaini 2019-08-19T12:55:01Z Re: How to Modify the Verbosity of Yarn Logs https://community.cloudera.com/t5/Archives-of-Support-Questions/How-to-Modify-the-Verbosity-of-Yarn-Logs/m-p/96043#M9451 <P>Add the following variable to the yarn-log4j configuration via Ambari</P><PRE>export YARN_ROOT_LOGGER=DEBUG,RFA</PRE><P>Be careful, this will fill up the Resourcemanager log with a lot of details <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P> Tue, 27 Oct 2015 13:10:52 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/How-to-Modify-the-Verbosity-of-Yarn-Logs/m-p/96043#M9451 jstraub 2015-10-27T13:10:52Z