HDP 1.3

Teradata® Viewpoint User Guide

brand
Analytical Ecosystem
prodname
Teradata Viewpoint
Teradata Workload Management
vrm_release
16.20
category
User Guide
featnum
B035-2206-107K

Summary View Metrics

Metric Description
Components Down Number of components not started
Map Tasks Running
  • Number of map tasks running
  • Number of map tasks waiting in the queue
Reduce Tasks Running
  • Number of reduce tasks running
  • Number of reduce tasks waiting in the queue
HDFS Max Node I/O Highest I/O level in bytes on any node in the HDFS system
HDFS Disk Usage Percentage of space being used

MapReduce Metrics

Metric Description
Jobs Running Number of MapReduce jobs currently executing
Jobs Completed Number of MapReduce jobs that completed successfully
Jobs Failed Number of MapReduce jobs that failed to complete successfully
Jobtracker Up since Timestamp when the jobtracker service started
Jobtracker Heap Percentage of heap space used in the jobtracker JVM
Jobtracker UI Open web interface for the service in new window
Map slots Occupied Number of map slots occupied in the MapReduce cluster
Map slots Reserved Number of map slots reserved in the MapReduce cluster
Reduce slots Occupied Number of reduce slots occupied in the MapReduce cluster
Reduce slots Reserved Number of reduce slots reserved in the MapReduce cluster
Tasktrackers Live Number of tasktrackers currently running
Tasktrackers Total Number of tasktrackers available on the system

HDFS Metrics

Metric Description
Capacity Usage Percentage of used space to overall storage capacity
Datanodes Live Number of datanode processes currently running
Datanodes Dead Number of datanode processes that are currently dead
Files + Directories Total Total number of files and directories in HDFS
Namenode Up since Timestamp when the namenode service started
Namenode Heap Percentage of heap space used in the namenode JVM
Namenode UI Open web interface for the service in new window

HBase Metrics

Metric Description
Load Average Average region load per region server
Region servers Live Number of region servers that are currently running
Region servers Total Number of region servers that are configured
Master server Up since Timestamp when the master server started
Master server Heap Percentage of heap space used in the master server JVM
Master server UI Open web interface for the service in new window

Other Services Metrics

Metric Description
Up Hadoop Services currently running
Down Hadoop Services not running