🔗 原文链接：https://airflow.apache.org/docs/apache-airflow/stable/configurations-ref.html

1. core

Parameter	Common Setting
dags_folder	~/bigdata/airflow/dags
hostname_callable	socket.getfqdn
default_timezone	Asia/Shanghai
executor	LocalExecutor
sql_alchemy_conn	`mysql://airflow:airflow@localhost:3306/airflow?unix_socket=/var/run/mysqld/mysqld.sock&charset=utf8`
sql_engine_encoding	utf-8
sql_engine_collation_for_ids	utf8mb4
sql_alchemy_pool_enabled	True
sql_alchemy_pool_size	0
sql_alchemy_max_overflow	-1
sql_alchemy_pool_recycle	1800
sql_alchemy_pool_pre_ping	True
sql_alchemy_schema	‘’
sql_alchemy_connect_args	`{"convert_unicode": True}`
parallelism	32
dag_concurrency	32
dags_are_paused_at_creation	True
max_active_runs_per_dag	2
load_examples	False
load_default_connection	False
plugins_folder	~/bigdata/airflow/plugins
execute_tasks_new_python_interpreter	False
fernet_key
donot_pickle	True
dagbag_import_timeout	30.0
dagbag_import_error_tracebacks	True
dagbag_import_error_traceback_depth	2
dag_file_processor_timeout	50
task_runner	StandardTaskRunner
default_impersonation
security
unit_test_mode	False
enable_xcom_pickling	False
enable_xcom_pickling	False
killed_task_cleanup_time	60
dag_run_conf_overrides_params	True
dag_discovery_safe_mode	True
default_task_retries	5
min_serialized_dag_update_interval	30
min_serialized_dag_fetch_interval	10
store_dag_code	True
max_num_rendered_ti_fields_per_task	30
check_slas	True
xcom_backend	`airflow.models.xcom.BaseXCom`
lazy_load_plugins	True
lazy_discover_providers	True
max_db_retries	3
hide_sensitive_var_conn_fields	True
sensitive_var_conn_names

1.1 dags_folder

The folder where your airflow pipelines live, most likely a subfolder in a code repository. This path must be absolute.

Type	Deafult	Environment Variable
string	`{AIRFLOW_HOME}/dags`	`AIRFLOW__CORE__DAGS_FOLDER`

Parameter	Common Setting
base_log_folder	~/bigdata/airflow/plugins
remote_logging	False
remote_log_conn_id
google_key_path
remote_base_log_folder
encrypt_s3_logs
logging_level	INFO
fab_logging_level	WARN
logging_config_class
colored_console_log	True
colored_log_format
colored_formatter_class	`airflow.utils.log.colored_log.CustomTTYColoredFormatter`
log_format	`[%%(asctime)s] {{%%(filename)s:%%(lineno)d}} %%(levelname)s - %%(message)s`
simple_log_format	`%%(asctime)s %%(levelname)s - %%(message)s`
task_log_prefix_template	`{{ti.dag_id}}-{{ti.task_id}}-{{execution_date}}-{{try_number}}`
log_filename_template	`{{{{ ti.dag_id }}}}/{{{{ ti.task_id }}}}/{{{{ ts }}}}/{{{{ try_number }}}}.log`
log_processor_filename_template	`{{{{ filename }}}}.log`
dag_processor_manager_log_location	`~/bigdata/airflow/logs/dag_processor_manager/dag_processor_manager.log`
task_log_reader	task
extra_loggers