| Package | Description | 
|---|---|
| org.apache.hadoop.mapreduce | 
| Modifier and Type | Method and Description | 
|---|---|
TaskTrackerInfo[] | 
Cluster.getActiveTaskTrackers()
Get all active trackers in the cluster. 
 | 
TaskTrackerInfo[] | 
Cluster.getBlackListedTaskTrackers()
Get blacklisted trackers. 
 | 
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