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https://issues.apache.org/jira/browse/AIRFLOW-4848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17368347#comment-17368347
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Zhike Chen commented on AIRFLOW-4848:
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I got the same issue using Celery Executor
> MySQL warnings about aborted connections, missing engine disposal
> -----------------------------------------------------------------
>
> Key: AIRFLOW-4848
> URL: https://issues.apache.org/jira/browse/AIRFLOW-4848
> Project: Apache Airflow
> Issue Type: Bug
> Components: database
> Reporter: t oo
> Assignee: Daniel Huang
> Priority: Minor
>
> I am not referring to airflow logs in filesystem. I am referrring to logs in
> the MySQL db itself. This affects airflow 1.10.3, mysql rds 5.7.25
>
> ie
>
> 2019-06-25T09:55:25.126187Z 54996343 [Note] Aborted connection 54996343 to
> db: 'airflowdb' user: 'f' host: 'host' (Got an error reading communication
> packets)
> 2019-06-25T09:55:25.392705Z 54996375 [Note] Aborted connection 54996375 to
> db: 'airflowdb' user: 'f' host: 'host' (Got an error reading communication
> packets)
> 2019-06-25T09:55:25.450276Z 54996240 [Note] Aborted connection 54996240 to
> db: 'airflowdb' user: 'f' host: 'host' (Got an error reading communication
> packets)
> 2019-06-25T09:55:25.592741Z 54996391 [Note] Aborted connection 54996391 to
> db: 'airflowdb' user: 'f' host: 'host' (Got an error reading communication
> packets)
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