flink-连mongo db
1、如果要流处理,集合必须要replica sets,否则报错

The $changeStream stage is only supported on replica sets'
2、mongo db 需要创建相关的权限(否则flink任务会跑失败,因为etl设置了相关的属性)



1、如果要流处理,集合必须要replica sets,否则报错

The $changeStream stage is only supported on replica sets'
2、mongo db 需要创建相关的权限(否则flink任务会跑失败,因为etl设置了相关的属性)


