https://community.cloudera.com/t5/Support-Questions/How-to-switch-off-the-log-rotation-in-hadoop/m-p/133138#M95808 <P><A rel="user" href="https://community.cloudera.com/users/2408/sanjeevanmahajan05.html" nodeid="2408">@sanjeevan mahajan</A> every config has a log4j properties section on every service, go to the service you need and adjust log4.properties configuration as desired. here you go <A href="https://community.hortonworks.com/articles/8882/how-to-control-size-of-log-files-for-various-hdp-c.html" target="_blank">https://community.hortonworks.com/articles/8882/how-to-control-size-of-log-files-for-various-hdp-c.html</A></P> Tue, 09 Feb 2016 23:27:06 GMT aervits 2016-02-09T23:27:06Z https://community.cloudera.com/t5/Support-Questions/How-to-switch-off-the-log-rotation-in-hadoop/m-p/133137#M95807 <P>How to switch off the log rotation in hadoop. </P><P>The log rotation is currently done by the log4j. I am trying to collect individual log file details and also SEV levels</P> Tue, 09 Feb 2016 23:25:39 GMT https://community.cloudera.com/t5/Support-Questions/How-to-switch-off-the-log-rotation-in-hadoop/m-p/133137#M95807 sanjeevanmahaja 2016-02-09T23:25:39Z https://community.cloudera.com/t5/Support-Questions/How-to-switch-off-the-log-rotation-in-hadoop/m-p/133138#M95808 <P><A rel="user" href="https://community.cloudera.com/users/2408/sanjeevanmahajan05.html" nodeid="2408">@sanjeevan mahajan</A> every config has a log4j properties section on every service, go to the service you need and adjust log4.properties configuration as desired. here you go <A href="https://community.hortonworks.com/articles/8882/how-to-control-size-of-log-files-for-various-hdp-c.html" target="_blank">https://community.hortonworks.com/articles/8882/how-to-control-size-of-log-files-for-various-hdp-c.html</A></P> Tue, 09 Feb 2016 23:27:06 GMT https://community.cloudera.com/t5/Support-Questions/How-to-switch-off-the-log-rotation-in-hadoop/m-p/133138#M95808 aervits 2016-02-09T23:27:06Z https://community.cloudera.com/t5/Support-Questions/How-to-switch-off-the-log-rotation-in-hadoop/m-p/133139#M95809 @Artem Ervits : Thanks a lot for the reply. So for Kafka in the above document we need to comment (hash) below mentioned properties <OL><LI>Comment out the appender’s date pattern: <PRE></PRE><OL><LI>#log4j.appender.kafkaAppender.DatePattern='.'yyyy-MM-dd-HH</LI></OL> <PRE></PRE><OL><LI>#log4j.appender.kafkaAppender=org.apache.log4j.DailyRollingFileAppender</LI></OL> </LI></OL> Tue, 09 Feb 2016 23:32:53 GMT https://community.cloudera.com/t5/Support-Questions/How-to-switch-off-the-log-rotation-in-hadoop/m-p/133139#M95809 sanjeevanmahaja 2016-02-09T23:32:53Z https://community.cloudera.com/t5/Support-Questions/How-to-switch-off-the-log-rotation-in-hadoop/m-p/133140#M95810 <P>same log4j rules apply, it's no different than what you would do without Ambari. <A rel="user" href="https://community.cloudera.com/users/2408/sanjeevanmahajan05.html" nodeid="2408">@sanjeevan mahajan</A></P> Tue, 09 Feb 2016 23:36:07 GMT https://community.cloudera.com/t5/Support-Questions/How-to-switch-off-the-log-rotation-in-hadoop/m-p/133140#M95810 aervits 2016-02-09T23:36:07Z