If you have a custom implementation of CacheLoader, you need to deploy this implementation on all nodes. I'm afraid, there is no workaround.
Note that Ignite provides CacheStore implementations for RDBMS [1] and Cassandra [2] out of the box, so there is a chance that you don't need custom one in the first place. [1] https://apacheignite.readme.io/docs/3rd-party-store#cachejdbcpojostore [2] https://apacheignite.readme.io/docs/3rd-party-store#cassandra-cache-store -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/PeerClassLoading-example-using-cacheLoaders-tp16136p16145.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.