[GitHub] feng-tao closed pull request #4214: [AIRFLOW-XXX] Better instructions for airflow flower

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feng-tao closed pull request #4214: [AIRFLOW-XXX] Better instructions for airflow flower
URL: https://github.com/apache/incubator-airflow/pull/4214
 
 
   

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diff --git a/docs/howto/executor/use-celery.rst b/docs/howto/executor/use-celery.rst
index 71cae66a6f..ff05334fdc 100644
--- a/docs/howto/executor/use-celery.rst
+++ b/docs/howto/executor/use-celery.rst
@@ -57,6 +57,13 @@ Note that you can also run "Celery Flower", a web UI built on top of Celery,
 to monitor your workers. You can use the shortcut command ``airflow flower``
 to start a Flower web server.
 
+Please note that you must have the ``flower`` python library already installed on your system. The recommend way is to install the airflow celery bundle.
+
+.. code-block:: bash
+
+    pip install 'apache-airflow[celery]'
+
+
 Some caveats:
 
 - Make sure to use a database backed result backend


 

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