Hello. Make sure that hdfs_service is enabled in the Ozone configuration. By having this enabled CM agent will put the core-site.xml into the process directory and that error will be gone. Also, here is a reference to the Ozone dependency on HDFS - https://docs.cloudera.com/cdp-private-cloud-upgrade/latest/hdfs-ozone-migration/topics/hdfs-ozone-dependency.html ... View more