I am trying to increase the maximum memory available for containers. In Couldera Manager (CDH5), I set the configuration:  Container Memory Maximum (yarn.scheduler.maximum-allocation-mb) to 64GB, save changes, and restart all Yarn role instances.  When inspecting the file  /opt/cloudera/parcels/CDH-5.3.0-1.cdh5.3.0.p0.30/lib/hadoop/etc/hadoop/yarn-site.xml, I still see the original value of  7584MB. Could you please let me know what I am missing? How do I test if a configuraiton value is actually in effect? ... View more