If your question is about a possibility which allows to enable/disable
persistence of a data region on the fly, then the answer is no.
That property can be configured via XML file or java api. You can find a
comprehensive description here
https://apacheignite.readme.io/docs/distributed-persistent-s
Currently, Persistence is not enabled in Ignite cluster. Say if i want to
enable it for a particular ignite cache while loading data into it, is it
possible to enable the persistence in java code only for that cache, instead
of doing configuration changes in the default configuration xml and restar