Alibm73 commented on issue #11354:
URL: https://github.com/apache/airflow/issues/11354#issuecomment-706971626
@kaxil @tooptoop4 have the same issue.
```sh
airflow version
1.10.12
```
when i type ```airflow webserver -p 7000``` i get this error
```
airflow webserver -p 7000
____________ _____________
____ |__( )_________ __/__ /________ __
____ /| |_ /__ ___/_ /_ __ /_ __ \_ | /| / /
___ ___ | / _ / _ __/ _ / / /_/ /_ |/ |/ /
_/_/ |_/_/ /_/ /_/ /_/ \____/____/|__/
[2020-10-12 12:00:23,636] {__init__.py:50} INFO - Using executor
CeleryExecutor
[2020-10-12 12:00:23,637] {dagbag.py:417} INFO - Filling up the DagBag from
/root/airflow/dags
/usr/local/lib/python3.6/site-packages/airflow/models/dag.py:1342:
PendingDeprecationWarning: The requested task could not be added to the DAG
because a task with task_id create_tag_template_field_result is already in the
DAG. Starting in Airflow 2.0, trying to overwrite a task will raise an
exception.
category=PendingDeprecationWarning)
Running the Gunicorn Server with:
Workers: 4 sync
Host: 0.0.0.0:7000
Timeout: 120
Logfiles: - -
=================================================================
[2020-10-12 12:00:26 +0330] [3064] [INFO] Starting gunicorn 20.0.4
[2020-10-12 12:00:26 +0330] [3064] [INFO] Listening at: http://0.0.0.0:7000
(3064)
[2020-10-12 12:00:26 +0330] [3064] [INFO] Using worker: sync
[2020-10-12 12:00:26 +0330] [3100] [INFO] Booting worker with pid: 3100
[2020-10-12 12:00:26 +0330] [3101] [INFO] Booting worker with pid: 3101
[2020-10-12 12:00:26 +0330] [3103] [INFO] Booting worker with pid: 3103
[2020-10-12 12:00:26 +0330] [3107] [INFO] Booting worker with pid: 3107
[2020-10-12 12:00:27,792] {__init__.py:50} INFO - Using executor
CeleryExecutor
[2020-10-12 12:00:27,793] {dagbag.py:417} INFO - Filling up the DagBag from
/root/airflow/dags
[2020-10-12 12:00:27,807] {__init__.py:50} INFO - Using executor
CeleryExecutor
[2020-10-12 12:00:27,809] {dagbag.py:417} INFO - Filling up the DagBag from
/root/airflow/dags
[2020-10-12 12:00:27,818] {__init__.py:50} INFO - Using executor
CeleryExecutor
[2020-10-12 12:00:27,820] {dagbag.py:417} INFO - Filling up the DagBag from
/root/airflow/dags
[2020-10-12 12:00:27,819] {__init__.py:50} INFO - Using executor
CeleryExecutor
[2020-10-12 12:00:27,820] {dagbag.py:417} INFO - Filling up the DagBag from
/root/airflow/dags
/usr/local/lib/python3.6/site-packages/airflow/models/dag.py:1342:
PendingDeprecationWarning: The requested task could not be added to the DAG
because a task with task_id create_tag_template_field_result is already in the
DAG. Starting in Airflow 2.0, trying to overwrite a task will raise an
exception.
category=PendingDeprecationWarning)
/usr/local/lib/python3.6/site-packages/airflow/models/dag.py:1342:
PendingDeprecationWarning: The requested task could not be added to the DAG
because a task with task_id create_tag_template_field_result is already in the
DAG. Starting in Airflow 2.0, trying to overwrite a task will raise an
exception.
category=PendingDeprecationWarning)
/usr/local/lib/python3.6/site-packages/airflow/models/dag.py:1342:
PendingDeprecationWarning: The requested task could not be added to the DAG
because a task with task_id create_tag_template_field_result is already in the
DAG. Starting in Airflow 2.0, trying to overwrite a task will raise an
exception.
category=PendingDeprecationWarning)
/usr/local/lib/python3.6/site-packages/airflow/models/dag.py:1342:
PendingDeprecationWarning: The requested task could not be added to the DAG
because a task with task_id create_tag_template_field_result is already in the
DAG. Starting in Airflow 2.0, trying to overwrite a task will raise an
exception.
category=PendingDeprecationWarning)
^C[2020-10-12 12:00:52 +0330] [3064] [INFO] Handling signal: int
[2020-10-12 12:00:52,299] {cli.py:1127} INFO - Received signal: 2. Closing
gunicorn.
[2020-10-12 12:00:52 +0330] [3101] [INFO] Worker exiting (pid: 3101)
[2020-10-12 12:00:52 +0330] [3100] [INFO] Worker exiting (pid: 3100)
[2020-10-12 12:00:52 +0330] [3103] [INFO] Worker exiting (pid: 3103)
[2020-10-12 12:00:52 +0330] [3107] [INFO] Worker exiting (pid: 3107)
[2020-10-12 12:00:53 +0330] [3064] [INFO] Shutting down: Master
```
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