json into a json-enabled DB

2022-12-14 Thread Greene (US), Geoffrey N
Some databases (postgres, sql server, others) support native json columns. With postgres, there's a native jsonb type, with sql server it's a string type, that you can treat as json. In any event, once you have the json in the database, one can then query it, e.g.: SELECT id,product_name,

[NiFi Cluster] 502 Bad Gateway

2022-12-14 Thread Quentin HORNEMAN GUTTON
Hello, I recently set up NiFi on three EC2 instances with an application load balancer on AWS. All three NiFi instances seem to work fine when I access them directly from their hostname. But when I try to access the cluster via the application load balancer, I noticed that : - I have a 502 Bad