Hi, You don't need the Person class to be deployed, but you need entry processor implementation to be available on the server nodes. You can either explicitly add it on classpath or use peer class loading.
As for the compilation error, you are correct and I just updated the docs. You can do like this: cache.<Integer, BinaryObject>withKeepBinary().invoke(...); -Val -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Confusing-Binary-Marshaller-and-EntryProcessor-tp3678p3688.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.