IBM Support

DataStage Teradata connector "view data" error "failed to send the request to the handler"

Troubleshooting


Problem

When setting up the DataStage environment file (dsenv) to set variables for external 3rd party database clients the agents need to be restarted to also reflect the changes in the environment file. However, you may still encounter the error after the agents have been restarted "Failed to send the request to the handler" when trying to view data with the Teradata Common Connector.

Symptom

General Health Check from ISALite will report "The maximum number of sessions has been reached" this points to an agent that is trying to connect to a port that is in use, probably by an agent process that was hung or not shutdown properly.

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Document Information

Modified date:
25 April 2025

UID

swg21614653