airflow问题合集
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文章目录
airflow task报错无日志
问题一：Process timed out, failed to import dag
$MODU_HOME/5-log/airflow/scheduler.log
airflow.exceptions.AirflowException: dag_id could not be found: dw_daily_load_job. Either the dag did not exist or it failed to parse.
进展
- 已解决
解决方案
- 修改airflow.cfg里的dagbag_import_timeout，从30改成300
问题二：sqlalchemy: Deadlock found when trying to get lock
进展
- 未解决
相关文档
- 看这篇 https://issues.apache.org/jira/browse/AIRFLOW-2516
- https://issues.apache.org/jira/browse/AIRFLOW-2660
- https://stackoverflow.com/questions/41015813/avoiding-mysql-deadlock-when-upgrading-shared-to-exclusive-lock
已知问题
-
airflow 1.9.0 默认UTC，改其他时区不生效
https://stackoverflow.com/questions/48194000/apache-airflow-1-9-default-timezone-set-to-non-utc -
airflow 1.9.0设置priority weight不生效
https://stackoverflow.com/questions/54366037/airflow-tasks-priority-not-honored
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