: Check the [core] section for executor . LocalExecutor is great for single-node setups, while CeleryExecutor or KubernetesExecutor is required for scaling.
: The min_file_process_interval (default 30s) determines how often Airflow scans your Python files for changes. Tuning this can significantly reduce CPU load on the scheduler. How to Use the Files AirlfowConfig.rar
: Look for parallelism and dag_concurrency settings. If tasks are stalling despite having resources, these limits might be set too low (default is often 16). : Check the [core] section for executor