Github user revans2 commented on the issue: https://github.com/apache/storm/pull/2698 Dependencies for the client in 1.2.1 asm clojure - removed in 2.x disruptor - removed by this patch gmetric4j kryo log4j2 log4j1.2-api metrics-core metrics-ganglia metrics-graphite minlog objeneses reflectasm ring-cors - removed in 2.x servlet-api-2.5 - removed by this patch slf4j storm-core - removed in 2.x storm-rename-hack - removed in 2.x The only dependency on the storm client classpath not in 1.2.1 is org.acplt:oncrpc:jar:1.0.7 because it was pulled in by a newer version of io.dropwizard.metrics:metrics-ganglia.
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