Cannot do Hot Rod rolling upgrade between different server versions ------------------------------------------------------------------- Key: ISPN-6064 URL: https://issues.jboss.org/browse/ISPN-6064 Project: Infinispan Issue Type: Bug Affects Versions: 8.1.0.Final Reporter: Gustavo Fernandes Assignee: Gustavo Fernandes Fix For: 8.2.0.Alpha1 The server configuration schema is missing the attribute "protocol-version" that allows the Hot Rod data migrator to connect to ealier infinispan versions