This is not currently possible. We currently have an assumption in broker code that there is only one instance of a cartridge/component.
The difference between a cartridge and component is best explained by an example. Lets look at a mongo cartridge that is sharded. It
runs 3 different types of instances … mongo replica which stores the data, mongo config server which stores the metadata and mongo
router which directs apps where to go for data. Each of these instances would be a separate component which is part of the mongo
> Is there a way to use multiple mysql (or multiple postgresql, ...) in one application.
> It looks to be not possible.
> Do you think of a way to implement it ?
> What is the difference between cartridge_name and component_name in the mongodb applications collection.