@Harsh J  Thanks for the reply. Yes http://cm-host.com:7180/api/v15/clusters/MyClusterName/services/YARN-1/roleConfigGroups/YARN-1-GATEWAY-BASE/config?view=full api is giving all the mapreduce properties. So If i want to fetch all defined mapreduce properties,can i use this Api or it does have any pre-requisites? By prerequisites i mean, as in my cluster there was no role of gateway type for YARN service, even then using above api is giving me all mapred properties. Also does it require any privileges to access this api? ... View more

Hi Harsh, In my case, i am trying to fetch all mapreduce related properties. But in the yarn, there is no role of type Gateway for my cluster.  So is there any other way to fetch mapreduce properties? Also if i try to fetch mapreduce-site.xm file from other roles like node manager or resourcemanager, it is just givivng the xml file with 2 properties only: mapreduce.jobhistory.webapp.address mapreduce.jobhistory.webapp.https.address Could you please explain what could be the reason for that? And how can i fetch all the properties. ... View more