Help Center> MapReduce Service> User Guide (ME-Abu Dhabi Region)> FAQs> Performance Tuning> How Do I Improve the Resource Utilization of Core Nodes in a Cluster?
Updated on 2022-02-22 GMT+08:00

How Do I Improve the Resource Utilization of Core Nodes in a Cluster?

  1. Search for yarn.nodemanager.resource.memory-mb, and increase the value based on the actual memory of the cluster nodes.
  2. Save the change and restart the affected services or instances.