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https://issues.apache.org/jira/browse/AIRFLOW-1745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bolke de Bruin resolved AIRFLOW-1745.
-------------------------------------
Resolution: Fixed
Fix Version/s: 1.9.0
Issue resolved by pull request #2714
[https://github.com/apache/incubator-airflow/pull/2714]
> BashOperator ignores SIGPIPE in subprocess
> ------------------------------------------
>
> Key: AIRFLOW-1745
> URL: https://issues.apache.org/jira/browse/AIRFLOW-1745
> Project: Apache Airflow
> Issue Type: Bug
> Components: DagRun
> Affects Versions: Airflow 1.8
> Reporter: William Pursell
> Assignee: William Pursell
> Fix For: 1.9.0
>
> Original Estimate: 10m
> Remaining Estimate: 10m
>
> In Python 2, subprocesses ignore SIGPIPE (https://bugs.python.org/issue1652).
> As a result, a simple bash operator with bash_command = 'yes | head' may
> never terminate (depending on the implementation of yes). Airflow should
> reset the signal disposition to default.
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