The Classic MapReduce (v1) pane shows information about MapReduce jobs.
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Details |
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- Running Jobs - the number of MapReduce jobs currently running
- Queued Jobs - the number of MapReduce jobs queued to run
- Running Tasks - the number of Map and Reduce tasks currently running
- Running Map Tasks - the number of Map tasks currently running
- Running Reduce Tasks - the number of Reduce tasks currently running
- Map Task Capacity - the number of map slots available across all nodes in the
cluster
- Reduce Task Capacity - the number of reduce slots available across all nodes in the
cluster
- Map Task Prefetch Capacity - the number of map tasks that can be queued to fill map
slots once they become available
- Blacklisted Nodes - the number of nodes that have been eliminated from the MapReduce
pool
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