Node Monitor Metrics for Teradata Aster

Teradata Viewpoint User Guide

Analytical Ecosystem
Teradata Viewpoint
User Guide
Metric Description
% Full Percent of disk space used on the node
CPU Node CPU use
Disk In Rate of disk writes in bytes per second
Disk Out Rate of disk reads in bytes per second
IP Address IP address of the node
Name Name of the node
Network In Rate of network traffic into the node in bytes per second
Network Out Rate of network traffic out of the node in bytes per second
Node ID Unique ID for the node
State Process state, such as active, installing, passive
State Icon Symbol of the process state
Type Values for node types are as follows:
  • Worker nodes hold the data and process the queries
  • Queen nodes manage the process, including the performance of the other nodes and delegation of queries
  • Loader nodes transfer data in and out of virtual workers