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From "Igor Cherepanov (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AIRFLOW-1705) Error: Already running on PID
Date Thu, 12 Oct 2017 08:28:00 GMT
Igor Cherepanov created AIRFLOW-1705:
----------------------------------------

             Summary: Error: Already running on PID
                 Key: AIRFLOW-1705
                 URL: https://issues.apache.org/jira/browse/AIRFLOW-1705
             Project: Apache Airflow
          Issue Type: Bug
          Components: webserver
            Reporter: Igor Cherepanov


what cause this error?


{code:java}
ic@ic-P900:~/airflow/dags$ airflow webserver
[2017-10-12 10:20:47,109] {__init__.py:57} INFO - Using executor SequentialExecutor
[2017-10-12 10:20:47,196] {driver.py:120} INFO - Generating grammar tables from /usr/lib/python3.5/lib2to3/Grammar.txt
[2017-10-12 10:20:47,226] {driver.py:120} INFO - Generating grammar tables from /usr/lib/python3.5/lib2to3/PatternGrammar.txt
  ____________       _____________
 ____    |__( )_________  __/__  /________      __
____  /| |_  /__  ___/_  /_ __  /_  __ \_ | /| / /
___  ___ |  / _  /   _  __/ _  / / /_/ /_ |/ |/ /
 _/_/  |_/_/  /_/    /_/    /_/  \____/____/|__/
 
/usr/local/lib/python3.5/dist-packages/flask/exthook.py:71: ExtDeprecationWarning: Importing
flask.ext.cache is deprecated, use flask_cache instead.
  .format(x=modname), ExtDeprecationWarning
[2017-10-12 10:20:47,692] [3690] {models.py:167} INFO - Filling up the DagBag from /home/ic/airflow/dags
Running the Gunicorn Server with:
Workers: 4 sync
Host: 0.0.0.0:8080
Timeout: 120
Logfiles: - -
=================================================================            
[2017-10-12 10:20:48,464] {__init__.py:57} INFO - Using executor SequentialExecutor
[2017-10-12 10:20:48,548] {driver.py:120} INFO - Generating grammar tables from /usr/lib/python3.5/lib2to3/Grammar.txt
[2017-10-12 10:20:48,577] {driver.py:120} INFO - Generating grammar tables from /usr/lib/python3.5/lib2to3/PatternGrammar.txt
[2017-10-12 10:20:48 +0200] [3697] [INFO] Starting gunicorn 19.3.0

Error: Already running on PID 2446 (or pid file '/home/ic/airflow/airflow-webserver.pid' is
stale)

{code}

thanks!




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