OperationalError: (_mysql_exceptions.OperationalError) (2006, 'MySQL server has gone away') [SQL: SELECT celery_taskmeta.id AS celery_taskmeta_id, celery_taskmeta.task_id AS celery_taskmeta_task_id, celery_taskmeta.status 重启能解决上述问题 [2020-04-20 17:25:40,165: ERROR/ForkPoolWorker-...
_mysql.connection.query(self, query) sqlalchemy.exc.OperationalError: (_mysql_exceptions.OperationalError) (2006,'MySQL server has gone away') [SQL: SELECT celery_taskmeta.id AS celery_taskmeta_id, celery_taskmeta.task_id AS celery_taskmeta_task_id, celery_taskmeta.status AS celery_taskmeta_...
有些长时间任务在发送心跳的时候偶尔会出现跟 MySQL 断开连接的情况（Lost connection to MySQL server或...
通过使用 Airflow 的官方最新 helm 图表，他们可以利用 KEDA 自动缩放器来增加或减少 Celery 工作节点的...
Apache Airflow version 2.2.3 (latest released) What happened Tasks are stuck in the queued state and will not be scheduled for execution. In the logs, these tasks have a message of could not queue task <task details>, as they are current...
Apache Airflow version: 1.10.9 Kubernetes version (if you are using kubernetes) (use kubectl version): Server: v1.10.13, Client: v1.17.0 Environment: Cloud provider or hardware configuration: AWS OS (e.g. from /etc/os-release): Debian GN...
楼主在这整了一段时间,部署了一个airflow分布式部署。两台机器 一个scheduler worker 另外一个worker;正常启动安装两台在相同用户相同路径下相同版本的airflow数据库使用mysql、消息broker使用redis,backend使用mysql;注意要点:时区、页面缓存、双
经查证大多数时未正常启动worker的问题 查看worker.error 发现未有root权限设置 因使用celery 执行代码 so 需要在celery_executor.py中强制设置C_FORCE_ROOT linux 查找celery_executor.py from celery import Celery, platforms 在app = Celery(…)后新增
Airflow WebUI操作介绍 一、DAG DAG有对应的id,其id全局唯一，DAG是airflow的核心概念，任务装载到DAG...
webserver是Airflow中通过flask框架整合管理界面，可以让你通过http请求与airflow通信来管理airflow，可以...