【问题标题】:Airflow scheduler stops with exception气流调度程序异常停止
【发布时间】:2021-06-20 18:54:31
【问题描述】:

我已在问题中附上了错误消息

ERROR - Exception when executing SchedulerJob._run_scheduler_loop
Traceback (most recent call last):
  File "/home/centos/env_airflow/lib64/python3.6/site-packages/sqlalchemy/engine/base.py", line 1277, in _execute_context
    cursor, statement, parameters, context
  File "/home/centos/env_airflow/lib64/python3.6/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute
    cursor.execute(statement, parameters)
psycopg2.OperationalError: server closed the connection unexpectedly
        This probably means the server terminated abnormally
        before or while processing the request.

【问题讨论】:

    标签: python postgresql sqlalchemy centos airflow


    【解决方案1】:

    PostgreSQL 数据库服务器意外关闭了连接。 查看 PostgreSQL 日志文件以获得解释。

    您会在此处找到解释原因的错误消息,或者您会找到类似的消息(意外连接丢失),这表明恶意防火墙或路由器中断了网络连接。

    【讨论】:

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