Collector Type : Agent
Category : Application Monitors
Application Name : HadoopJobTracker
Global Template Name : LINUX Hadoop Job Tracker Template
Description
The below HadoopJobTracker parameters are monitored through Hadoop JMX API.
Parameters
| Name | Default Value | 
|---|---|
| Host IP Address The host on which Hadoop is running. | 127.0.0.1 | 
| Job Tracker Port The port on which Hadoop JobTracker is running. | 50030 | 
Note: All field attributes are mandatory, use default values wherever applicable.
Collected Metrics
| Metric Name | Display Name | 
|---|---|
| hadoop.jobtracker.reduce.slots.total The Number of Currently occupied/reserved reduce slots. | Hadoop JobTracker Reduce Slots | 
| hadoop.jobtracker.map.slots.used The Number of Currently occupied/reserved used map slots. | Hadoop JobTracker Map Slots Used | 
| hadoop.jobtracker.nodes.total The Total Number of Nodes in the cluster. | Hadoop JobTracker Total Nodes | 
| hadoop.jobtracker.nodes.dead The Total Number of Dead Nodes in the Cluster. | Hadoop JobTracker Dead Nodes | 
| hadoop.jobtracker.reduce.slots.used The Total Number of Map Slots in the cluster. | Hadoop JobTracker Reduce Slots Used | 
| hadoop.jobtracker.nodes.black.listed The Number of BlackListed trackers in the cluster. | Hadoop JobTracker Black Listed | 
| hadoop.jobtracker.map.slots.total The Total Number of Map Slots in the cluster. | Hadoop JobTracker Map Slots | 
| hadoop.jobtracker.map.slots.total The Total Number of Map Slots in the cluster. | Hadoop JobTracker Map Slots | 
| hadoop.jobtracker.map.slots.total The Total Number of Map Slots in the cluster. | Hadoop JobTracker Map Slots | 
| hadoop.jobtracker.map.slots.total The Total Number of Map Slots in the cluster. | Hadoop JobTracker Map Slots | 
| hadoop.jobtracker.map.slots.total The Total Number of Map Slots in the cluster. | Hadoop JobTracker Map Slots |