Install Airflow in Ubuntu 20.04 (Aliyun ECS)
Step 1: Check pip3 on Linux
root@SecondaryDataUse:~# pwd
/root
root@SecondaryDataUse:~# pip3 --version
pip 20.0.2 from /usr/lib/python3/dist-packages/pip (python 3.8)
Step 2: Install airflow using pip3
root@SecondaryDataUse:~# export AIRFLOW_HOME=~/airflow
root@SecondaryDataUse:~# pip3 install apache-airflow
Step 3: init airflow DB
root@SecondaryDataUse:~# airflow db init
DB: sqlite:////root/airflow/airflow.db
[2022-01-11 10:02:47,931] {db.py:921} INFO - Creating tables
INFO [alembic.runtime.migration] Context impl SQLiteImpl.
INFO [alembic.runtime.migration] Will assume non-transactional DDL.
WARNI [airflow.models.crypto] empty cryptography key - values will not be stored encrypted.
WARNI [unusual_prefix_105d5a3ee2d83a45d12269415995c8d67312bae5_example_kubernetes_executor] Th

本文详细介绍了如何在运行Ubuntu 20.04的阿里云ECS实例上安装和配置Airflow。步骤包括检查pip3、使用pip3安装Airflow、初始化数据库、开启web服务器并设置端口,以及启动调度器。最后,提供了访问Airflow的URL。
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