Hadoop NodeManager shuffle metrics (HADOOP_NODEMANAGER_SHUFFLEMETRICS)

The Hadoop KM gathers the attributes for NodeManager shuffle metrics by executing the following query:

<NodeManager jmx url>?qry=Hadoop:service=NodeManager,name=ShuffleMetrics

where,

<NodeManager jmx url> Java Management Extensions url, http://<<NodeManager name>>:<<NodeManager port>>/jmx

qry is Hadoop by default

service contains the type of the group, for example, DataNode, ResourceManager, JobTracker, ResourceManager, TaskTracker and other available groups

name contains the type of metrics data you want to collect and display, for example, JVMmetrics, Queuemetrics, RPCactivity and other available metrics types

Application class attributes

Attributes (parameters)