frank@ZZHPC:~$ zvact (zvenv) frank@ZZHPC:~$ python --version Python 3.12.3 (zvenv) frank@ZZHPC:~$ pip install apache-airflow
(zvenv) frank@ZZHPC:~$ airflow db migrate DB: sqlite:////home/frank/airflow/airflow.db Performing upgrade to the metadata database sqlite:////home/frank/airflow/airflow.db 2025-12-09T00:58:21.339796Z [info ] Context impl SQLiteImpl. [alembic.runtime.migration] loc=migration.py:211 2025-12-09T00:58:21.339959Z [info ] Will assume non-transactional DDL. [alembic.runtime.migration] loc=migration.py:214 2025-12-09T00:58:21.340531Z [info ] Context impl SQLiteImpl. [alembic.runtime.migration] loc=migration.py:211 2025-12-09T00:58:21.340642Z [info ] Will assume non-transactional DDL. [alembic.runtime.migration] loc=migration.py:214 2025-12-09T00:58:21.340841Z [info ] Creating Airflow database tables from the ORM [airflow.utils.db] loc=db.py:684 2025-12-09T00:58:21.340916Z [info ] Creating context [airflow.utils.db] loc=db.py:689 2025-12-09T00:58:21.341216Z [info ] Binding engine [airflow.utils.db] loc=db.py:691 2025-12-09T00:58:21.341321Z [info ] Pool status: Pool size: 5 Connections in pool: 0 Current Overflow: -3 Current Checked out connections: 2 [airflow.utils.db] loc=db.py:693 2025-12-09T00:58:21.341385Z [info ] Creating metadata [airflow.utils.db] loc=db.py:695 2025-12-09T00:58:21.503320Z [info ] Getting alembic config [airflow.utils.db] loc=db.py:698 2025-12-09T00:58:21.503889Z [info ] Stamping migration head [airflow.utils.db] loc=db.py:705 2025-12-09T00:58:21.504552Z [info ] Context impl SQLiteImpl. [alembic.runtime.migration] loc=migration.py:211 2025-12-09T00:58:21.504648Z [info ] Will assume non-transactional DDL. [alembic.runtime.migration] loc=migration.py:214 2025-12-09T00:58:21.518651Z [info ] Running stamp_revision -> cc92b33c6709 [alembic.runtime.migration] loc=migration.py:622 2025-12-09T00:58:21.522248Z [info ] Airflow database tables created [airflow.utils.db] loc=db.py:708 Database migrating done!