capture.pngunder the following mapred folder /var/log/hadoop-mapreduce/mapred we have the following log files [root@master mapred]# du -sh *20M mapred-mapred-historyserver-master.sys64.com.log257M mapred-mapred-historyserver-master.sys64.com.log.1257M mapred-mapred-historyserver-master.sys64.com.log.2257M mapred-mapred-historyserver-master.sys64.com.log.3257M mapred-mapred-historyserver-master.sys64.com.log.4257M mapred-mapred-historyserver-master.sys64.com.log.5257M mapred-mapred-historyserver-master.sys64.com.log.64.0K mapred-mapred-historyserver-master.sys64.com.out4.0K mapred-mapred-historyserver-master.sys64.com.out.14.0K mapred-mapred-historyserver-master.sys64.com.out.24.0K mapred-mapred-historyserver-master.sys64.com.out.34.0K mapred-mapred-historyserver-master.sys64.com.out.44.0K mapred-mapred-historyserver-master.sys64.com.out.5 <br> which is the log4j configuration that need update so each file will not be greater than 100M and maxbackup file will not more then 3 files we search in the service Mapreduce2 --> configuration but we not found any log4j file , is it logical ? ... View more

Until now the latest HDP version is 2.6.5 version according to hortonworks documentation, we want to know what is the next coming HDP version , and what is the target date for this release ? Second about HDP version 2.6.5 , what are the benefits of 2.6.5 version on the previous - 2.6.4 are the diffrences are major differences? ... View more

we have ambari cluster version 2.6.1 with HDP version - 2.6.4 I want to add by API those properties Ambari dasboard.--> YARN --> Configs-->Advanced-->Customer yarn-site --> Click on "Add Property" yarn.nodemanager.localizer.cache.target-size-mb = 10240 yarn.nodemanager.localizer.cache.cleanup.interval-ms = 300000 so both parameters will be in Customer yarn-site please advice how to do this task with REST API? ... View more