Hi Vinod, You should NOT need to restart services on weekly or monthly basis, unless you have scheduled maintenance work like making configurations changes. CDH services are expected to continue their services without the need to restart, unless you face any issues like memory pressure, crashing etc, which will require further investigation. Regarding YARN aggregation log not cleared properly, please refer to below post and KB: https://community.cloudera.com/t5/Support-Questions/Yarn-Aggregate-Log-Retention-Setting/m-p/81382 https://my.cloudera.com/knowledge/YARN-logs-under-tmp-logs-user-name-logs-not-cleared-properly?id=75330 Cheers Eric ... View more