Hello Sam, It's totally fine to have a single data region for all of your caches. That's a default behavior.
Usually, you create several data regions to fine-tune memory usage by certain caches. For instance, you can have region A which consumes 20% of RAM available persisting 100% in Ignite persistence, another region B might be allocated 80% of RAM and it won't persist data at all. Please refer to this section for more details: https://apacheignite.readme.io/docs/memory-configuration#section-data-regions Denis On Thu, Nov 15, 2018 at 11:01 AM javastuff....@gmail.com < javastuff....@gmail.com> wrote: > Hello Ilya, > > Can you please elaborate on "You would need to use some other means to > limit > sizes of your caches"? > > Are there any guidelines or best practices for defining data region? > > Thanks, > -Sam > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >