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https://issues.apache.org/jira/browse/AIRFLOW-4567?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16849109#comment-16849109
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Thomas Hillyer edited comment on AIRFLOW-4567 at 5/27/19 5:52 PM:
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Same issue here.
Airflow 1.10.3, Postgres 9.6.1, SQLAlchemy 1.2.17
Using CeleryExecutor
Celery 4.1.1, Kombu 4.2.2
Using pdb I can see that it will successfully run through `sqlalchemy.py:81` a
couple times before hitting the "DB connection invalidated" error that fills up
the logs
was (Author: trker):
Same issue here.
Airflow 1.10.3, Postgres 9.6.1, SQLAlchemy 1.2.17
Using CeleryExecutor
Celery 4.1.1, Kombu 4.2.2
> sqlalchemy DB connection invalidated. Reconnecting
> --------------------------------------------------
>
> Key: AIRFLOW-4567
> URL: https://issues.apache.org/jira/browse/AIRFLOW-4567
> Project: Apache Airflow
> Issue Type: Bug
> Affects Versions: 1.10.3
> Reporter: raphael auv
> Priority: Major
>
> With airflow 1.10.3 , postgres 9.5 and SQLAlchemy 1.2.19
>
> I'm getting a lot of :
> {code:java}
> [2019-05-24 08:50:18,644] {{__init__.py:305}} INFO - Filling up the DagBag
> from /usr/local/airflow/dags
> [2019-05-24 08:50:25,771] {{sqlalchemy.py:81}} WARNING - DB connection
> invalidated. Reconnecting...
> [2019-05-24 08:50:36,785] {{sqlalchemy.py:81}} WARNING - DB connection
> invalidated. Reconnecting...
> [2019-05-24 08:50:47,801] {{sqlalchemy.py:81}} WARNING - DB connection
> invalidated. Reconnecting...
> [2019-05-24 08:50:58,803] {{sqlalchemy.py:81}} WARNING - DB connection
> invalidated. Reconnecting...
> [2019-05-24 08:51:02,069] {{__init__.py:51}} INFO - Using executor
> LocalExecutor
> {code}
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