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feat: Install Teradata driver on post-startup for v4.2 #1264

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feat: Install Teradata driver on post-startup for v4.2 #1264

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6 changes: 6 additions & 0 deletions template/v4/v4.2/dirs/etc/sagemaker-ui/sagemaker_ui_post_startup.sh
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Expand Up @@ -449,6 +449,12 @@ if [ "${SAGEMAKER_APP_TYPE_LOWERCASE}" = "jupyterlab" ] && [ "$is_express_mode"

# Install sm-spark-cli
bash /etc/sagemaker-ui/workflows/sm-spark-cli-install.sh || echo "Warning: sm-spark-cli installation failed, continuing..."

# Install Teradata driver (non-blocking; not available via conda-forge).
# timeout + limited retries bound the delay for environments with no
# internet egress (e.g. fully isolated VpcOnly), where pip's default
# retry/backoff can otherwise take several minutes to fail out.
timeout 15 pip install --retries 1 teradatasql teradatasqlalchemy || echo "Warning: teradata driver installation failed or timed out, continuing..."

@djdax djdax Jul 14, 2026 •
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Why "timeout" ? We should not block at all for this installation. Any time spent here will increase latency of launching JupyterLab. Send it straight to background and log a warning if it fails. "nohup pip install --retries 1 teradatasql teradatasqlalchemy &"

fi

# Execute network validation script, to check if any required AWS Services are unreachable
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