Hi, Check that file in path igniteCfgFile that you pass to IgniteSink constructor is available. If class initialization failed NoClassDefFoundError will be thrown.
Also verify if IgniteSink$SinkContext$Holder.class is present in ignite-flink-2.0.jar. -Dmitry. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/java-lang-NoClassDefFoundError-Could-not-initialize-class-org-apache-ignite-sink-flink-IgniteSink-Sir-tp10703p10733.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.
