Hadoop Components Overview Tab for Datanode - Teradata Viewpoint

Teradata Viewpoint User Guide

Product
Teradata Viewpoint
Release Number
16.00
Published
October 2016
Language
English (United States)
Last Update
2018-03-29
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B035-2206
lifecycle
previous
Product Category
Analytical Ecosystem

The Overview tab for Teradata Hadoop datanode displays detailed information about the component. The metric values provide a snapshot of Teradata Hadoop datanode status. The datanode Overview tab is accessed by clicking the DATANODE row under Components Info.

Bytes (Current)

Metrics Description
Written Total bytes written
Read Total bytes read

Blocks (Cumulative - Last Hour)

Metrics Description
Written Number of blocks written over the last hour
Read Number of blocks read over the last hour
Replicated Number of blocks replicated over the last hour
Removed Number of blocks removed over the last hour
Verified Number of blocks verified over the last hour
Verification Failures Number of block verification failures over the last hour