Default memory region is always there even if you add more user-defined data regions. If you are not going to use it at all and not happy with the memory still allocated to the default region you can specify a smaller amount of memory allocated for the default region as described here <https://apacheignite.readme.io/docs/memory-configuration>.
- Is the default memory region always there ? Mikael
- Re: Is the default memory region always there ? Alexey Kukushkin