@Timothy Spann I have the exact same issue. I need to modify the hdp.version and also add mapreduce to the yarn classpath. However as they are both in a different services, if I update one and restart the service, it overwrites the previously written one. How can I persist the configurations done on different services? , I am having this exact issue. If you configure one service, say YARN, you have to restart. This overwrites the configuration changes you have done in mapred-site.xml. Isn't there a way to have all changes to all configs persist? Or is this a bug? ... View more