Hello. This is duplicate thread.
See answer there http://apache-ignite-users.70518.x6.nabble.com/Failed-to-find-mapping-description-cache-PersonCache-typeId-class-apache-ignite-schemas-PersonKey-PlR-tp3725p3758.html -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Failed-to-find-mapping-description-cache-PersonCache-typeId-class-apache-ignite-schemas-PersonKey-PlR-tp3749p3762.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.