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Posted to commits@airflow.apache.org by "Alex Van Boxel (JIRA)" <ji...@apache.org> on 2016/12/29 15:10:58 UTC

[jira] [Updated] (AIRFLOW-721) Descendant process can have disappeared before termination

     [ https://issues.apache.org/jira/browse/AIRFLOW-721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alex Van Boxel updated AIRFLOW-721:
-----------------------------------
    Fix Version/s: Airflow 1.8

> Descendant process can have disappeared before termination
> ----------------------------------------------------------
>
>                 Key: AIRFLOW-721
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-721
>             Project: Apache Airflow
>          Issue Type: Bug
>          Components: executor
>            Reporter: Bolke de Bruin
>            Assignee: Bolke de Bruin
>             Fix For: Airflow 1.8
>
>
> The is a race condition in helpers.py's kill_descendant_processes that checks for running processes and then tries to terminate them. This is not done atomically allowing for a small window where a PID can disappear before termination.



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