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https://issues.apache.org/jira/browse/AIRFLOW-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16878559#comment-16878559
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ASF subversion and git services commented on AIRFLOW-4494:
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Commit 42033d2fececee427cb3e6ed07664d7036098eab in airflow's branch
refs/heads/master from MisLink
[ https://gitbox.apache.org/repos/asf?p=airflow.git;h=42033d2 ]
[AIRFLOW-4494] Remove `shell=True` in DaskExecutor (#5273)
Signed-off-by: MisLink <gjq.uo...@outlook.com>
> Unwanted kwarg shell=True in DaskExecutor
> -----------------------------------------
>
> Key: AIRFLOW-4494
> URL: https://issues.apache.org/jira/browse/AIRFLOW-4494
> Project: Apache Airflow
> Issue Type: Bug
> Components: executors
> Affects Versions: 1.10.3
> Reporter: GuoJiaqi
> Priority: Major
>
> This line:
> [https://github.com/apache/airflow/blob/master/airflow/executors/dask_executor.py#L68]
> If {{Popen}} is with {{shell=True}} and args is a list, the first item of
> list specifies the command string, the other items are the arguments of
> /bin/sh on POSIX.
> So the command {{airflow run ...}} will raise an error from dask-worker:
> {code:java}
> usage: airflow [-h]
> {backfill,list_dag_runs,list_tasks,clear,pause,unpause,trigger_dag,delete_dag,pool,variables,kerberos,render,run,initdb,list_dags,dag_state,task_failed_deps,task_state,serve_logs,test,webserver,resetdb,upgradedb,scheduler,worker,flower,version,connections,create_user,delete_user,list_users,sync_perm,next_execution,rotate_fernet_key}
> ...
> airflow: error: the following arguments are required: subcommand
> distributed.worker - WARNING - Compute Failed
> Function: airflow_run
> args: ()
> kwargs: {}
> Exception: CalledProcessError(2, ['airflow', 'run', 'tutorial', 'print_date',
> '2019-05-08T00:00:00+00:00', '--local', '-sd',
> '/Users/<me>/projects/dask_airflow/.venv/lib/python3.6/site-packages/airflow/example_dags/tutorial.py']){code}
>
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