HDP 2.1 and Later - Teradata Workload Management - 16.20

Teradata® Viewpoint User Guide

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
Applications Running Number of YARN applications currently executing
Cluster Memory Allocated Percent of available memory allocated across all NodeManager instances
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

YARN Metrics

Metric Description
Applications Failed Number of YARN applications that failed to execute successfully
Applications Completed Number of YARN applications that executed successfully
Applications Running Number of YARN applications currently executing
Cluster Memory Allocated Percent of available memory allocated across all NodeManager instances
Cluster Memory Reserved Percent of available memory reserved across all NodeManager instances
Cluster Memory Skew Comparison of the largest NodeManager memory allocated to the average memory allocated
Containers Allocated Number of YARN containers currently allocated across the cluster
Containers Pending Number of YARN containers currently pending across the cluster
Containers Reserved Number of YARN containers currently reserved across the cluster
NodeManagers Live Number of NodeManagers currently running
NodeManagers Total Number of NodeManagers configured on the system
ResourceManager Up Since Timestamp when the ResourceManager service started
ResourceManager Heap Percentage of heap space used in the ResourceManager JVM
ResourceManager UI Open web interface for the service in a new window

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
Client Only Services that do not execute a daemon process in the Hadoop cluster