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Services

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Service	State	Critical	Warning

Cluster Summary

HDFS
NameNode Uptime
HDFS Capacity
DataNodes (live/dead/decom)
Under Replicated Block Count

MapReduce
Job Tracker Uptime
Trackers
Running & Waiting Jobs

HBase
HBase Master Uptime
Region Servers (live/dead)
Regions in Transition

Nodes Up/Down

HDFS Free/Used

Service Graphs

Aggregated Server Utilization