So, we have seen how the default configuration can be modified. But what about the instances that are already available and running? Can we make configuration changes to those? The answer to this question is very much a yes.
Let us look at the Trove configuration groups. These technically are some configurations that can be applied on one or more instances. It is to be noted that at any given point in time, only one configuration group can be active.
The steps in using the configuration groups are:
Define the modifiable configuration parameters (in the
validation-rules.json
file): A copy of validation-rules is provided by default; we can modify it as needed.Upload the configuration parameters in the Trove system: This is a one-time activity that is done when
validation-rules.json
is changed.Create a configuration.
Attach it to one or more instances.
The configuration is synchronized across the instances. This means that, once the configuration...