Task flow scheduling tool AirFlow,, 220804,,

Sort out a topic yourself,st层到ods,,Back-to-back watch and indicators,,

Consider the ticket subject no,,？？？

The three themes of new retail are completed in one month,

个人职责 工单主题：Which tables are used in each layer,有哪些指标、有哪些维度

 准备1,2个主题,,

调度选的好,下班回家早,,

--hiveconf1修改配置,2定义变量,

Self-research or long-term residency,,,Post-task maintenance,Look at the automatic sending of emails and report errors,Monitor whether the platform data is normal,,Job-hopping after a period of time after the project is completed,,Look for higher wages,,,

脚本和sqlDirectories should not be easily changed or deleted,,put local orhdfs（回收站）,,

1-xml、2-peroperties 3-python、4-拖拽

 不安装airflow,Restore the snapshot directly,,

jps java进程,,

Message Queue：消息队列

Mainly used in big dataMQ：Kafka

 

 

-调度+处理数据 

None：Scheduling is not based on time 

 

JSON字符串

手动运行

ti = kwargs['ti'] What is the actual parameter passed

self encapsulation,

 

Operation and maintenance requires a company email,,

 

 

Check back later,,

知识点06：【实现】AirFlow的部署启动

知识点07：【理解】AirFlow的架构组件

review