Airflow não iniciou

[cglsoft]

O link na readme (https://airflow.apache.org/docs/apache-airflow/stable/howto/docker-compose/index.html) está direcionando para o spark.

O Airflow não estã acessível.

O log:

home/airflow/.local/lib/python3.7/site-packages/airflow/configuration.py:386: FutureWarning: The auth_backends setting in [api] has had airflow.api.auth.backend.session added in the running config, which is needed by the UI. Please update your config before Apache Airflow 3.0.
FutureWarning,

WARNING!!!: AIRFLOW_UID not set!
If you are on Linux, you SHOULD follow the instructions below to set
AIRFLOW_UID environment variable, otherwise files will be owned by root.
For other operating systems you can get rid of the warning with manually created .env file:
See: https://airflow.apache.org/docs/apache-airflow/stable/howto/docker-compose/index.html#setting-the-right-airflow-user

The container is run as root user. For security, consider using a regular user account.
....................
ERROR! Maximum number of retries (20) reached.

Last check result:
$ airflow db check
/home/airflow/.local/lib/python3.7/site-packages/airflow/configuration.py:386: FutureWarning: The auth_backends setting in [api] has had airflow.api.auth.backend.session added in the running config, which is needed by the UI. Please update your config before Apache Airflow 3.0.
FutureWarning,
[2023-02-19 00:06:52,364] {cli_action_loggers.py:125} WARNING - Failed to log action with (psycopg2.OperationalError) could not translate host name "postgres" to address: Temporary failure in name resolution

(Background on this error at: https://sqlalche.me/e/14/e3q8)
Traceback (most recent call last):
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 3361, in _wrap_pool_connect
return fn()
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 325, in connect
return _ConnectionFairy._checkout(self)
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 888, in _checkout
fairy = _ConnectionRecord.checkout(pool)
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 491, in checkout
rec = pool._do_get()
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/pool/impl.py", line 146, in _do_get
self.dec_overflow()
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/util/langhelpers.py", line 72, in exit
with_traceback=exc_tb,
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/util/compat.py", line 210, in raise
raise exception
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/pool/impl.py", line 143, in _do_get
return self._create_connection()
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 271, in _create_connection
return _ConnectionRecord(self)
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 386, in init
self.__connect()
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 685, in _connect
pool.logger.debug("Error on connect(): %s", e)
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/util/langhelpers.py", line 72, in exit
with_traceback=exc_tb,
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/util/compat.py", line 210, in raise
raise exception
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 680, in __connect
self.dbapi_connection = connection = pool._invoke_creator(self)
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/engine/create.py", line 578, in connect
return dialect.connect(*cargs, **cparams)
File "/home/airflow/.local/lib/python3.7/site-packages/sqlalchemy/engine/default.py", line 598, in connect
return self.dbapi.connect(*cargs, **cparams)
File "/home/airflow/.local/lib/python3.7/site-packages/psycopg2/init.py", line 122, in connect
conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
psycopg2.OperationalError: could not translate host name "postgres" to address: Temporary failure in name resolution

[fabiogjardim]

Possivelmente o postgres não iniciou. Tente executar o comando abaixo. Alguns diretórios deram problemas.

mkdir .\postgres\postgres-db-volume\pg_stat
mkdir .\postgres\postgres-db-volume\pg_tblspc