@johnnyyqzheng Apologies for the delayed update. Writing this update as soon as I could. From your previous post, I see that you are still observing the presence of the log4j files after upgrading to CDP 717 SP1.  May I know if you got a chance to review the KB article regarding this? If not, Please read this and let me know if you have followup questions.  https://my.cloudera.com/knowledge/Clarification-of-Log4J-1x-Remediation-on-CDP-717-SP1-and-CM771?id=373883 V ... View more