MapReduce ApplicationMaster REST APIs
MapReduce ApplicationMaster REST APIs provide information about the running ApplicationMaster service. As mentioned in the earlier chapters, MapReduce ApplicationMaster is an application-specific service that manages execution of MapReduce job over a Hadoop-YARN cluster.
The URI format of MapReduce ApplicationMaster REST services is:
http://<proxy http address:port>/proxy/{appid}/ws/v1/mapreduce
Note
MapReduce ApplicationMaster REST APIs are accessed using a proxy server, that is, Web Application Proxy server. Proxy server is an optional service in YARN. An administrator can configure the service to run on a particular host or on the ResourceManager itself (stand-alone mode). If the proxy server is not configured, ...
Get Learning YARN now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
