airflow scheduler --help

airflow scheduler --help

usage: airflow scheduler [-h] [-D] [-p] [-l LOG_FILE] [-n NUM_RUNS] [--pid [PID]] [-s] [--stderr STDERR] [--stdout STDOUT]
                         [-S SUBDIR]

Start a scheduler instance

options:
  -h, --help            show this help message and exit
  -D, --daemon          Daemonize instead of running in the foreground
  -p, --do-pickle       Attempt to pickle the DAG object to send over to the workers, instead of letting workers run their version of the code
  -l LOG_FILE, --log-file LOG_FILE
                        Location of the log file
  -n NUM_RUNS, --num-runs NUM_RUNS
                        Set the number of runs to execute before exiting
  --pid [PID]           PID file location
  -s, --skip-serve-logs
                        Don't start the serve logs process along with the workers
  --stderr STDERR       Redirect stderr to this file
  --stdout STDOUT       Redirect stdout to this file
  -S SUBDIR, --subdir SUBDIR
                        File location or directory from which to look for the dag. Defaults to '[AIRFLOW_HOME]/dags' where [AIRFLOW_HOME] is the value you set for 'AIRFLOW_HOME' config you set in 'airflow.cfg'

Signals:

  - SIGUSR2: Dump a snapshot of task state being tracked by the executor.

    Example:
        pkill -f -USR2 "airflow scheduler"

See also

• Airflow Scheduler, airflow scheduler, airflow scheduler --daemon, --help, airflow-scheduler