java.lang.NoClassDefFoundError

backtype/storm/spout/MultiScheme

Samebug tips4

Needs to add netty-transport-native-epoll with a OS classifier to the classpath, it's not included in netty-all

I had to build one fat jar that will include all dependencies from the other jars that i wanted to use.


ThZoisThZois

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  • Stack trace

    • java.lang.NoClassDefFoundError: backtype/storm/spout/MultiScheme at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at org.apache.storm.flux.FluxBuilder.buildObject(FluxBuilder.java:291) at org.apache.storm.flux.FluxBuilder.buildComponents(FluxBuilder.java:350) at org.apache.storm.flux.FluxBuilder.buildTopology(FluxBuilder.java:75) at org.apache.storm.flux.Flux.runCli(Flux.java:153) at org.apache.storm.flux.Flux.main(Flux.java:98) Caused by: java.lang.ClassNotFoundException: backtype.storm.spout.MultiScheme at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 7 more

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