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An Airflow DAG with dbt tasks fails with "command not found: dbt" error. What is the most likely cause?

medium📝 Debug Q7 of 15
dbt - Production Deployment
An Airflow DAG with dbt tasks fails with "command not found: dbt" error. What is the most likely cause?
Adbt is not installed or not in the Airflow worker's PATH
BThe DAG file syntax is incorrect
CThe dbt project directory is missing
DAirflow scheduler is not running
Step-by-Step Solution
Solution:
  1. Step 1: Understand the error message

    "command not found" means the shell cannot find the dbt executable.
  2. Step 2: Identify environment cause

    dbt must be installed and accessible in the PATH of the Airflow worker running the task.
  3. Final Answer:

    dbt is not installed or not in the Airflow worker's PATH -> Option A
  4. Quick Check:

    Missing dbt executable causes command not found error [OK]
Quick Trick: Ensure dbt is installed and in PATH on Airflow workers [OK]
Common Mistakes:
MISTAKES
  • Blaming DAG syntax for command not found
  • Assuming missing project directory causes this error
  • Thinking scheduler status causes command not found

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